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Polymer Goods Companies in Birmingham: 100+ Active Firms (2026)
Polymer goods companies in Birmingham manufacture rubber and plastic components, packaging and industrial products for regional supply chains.
Buying decisions tend to sit with operations, procurement, engineering and packaging teams, rather than with consumer-facing brand functions. Typical customers are B2B manufacturers, construction suppliers, automotive supply-chain buyers, distributors and engineering firms that need repeatable polymer parts, converted materials or packaging runs. Engagements often depend on tooling, tolerances, material selection, finishing and delivery performance, so supplier selection can look more like an operational-risk decision than a catalogue purchase. Birmingham’s fit is practical: local buyers can inspect production, manage short-run work, and lean on regional logistics when components or packaging need to move into wider UK supply chains.
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Birmingham has 174 actively trading polymer goods companies, giving researchers a compact manufacturing cohort rather than a diffuse national category. The reported employment footprint totals 3,165 people, which points to a market with a visible production base as well as smaller specialist operators. That mix matters for list users: the same search can include processors with in-house tooling, converters serving packaging customers, rubber and plastics fabricators, and distribution-led firms that sit close to industrial estates and customer sites across the West Midlands.
Compliance pressure sits around materials, process control and downstream use cases rather than a single sector rulebook. Buyers often impose the practical standard through supplier audits, batch traceability, material declarations, tolerance checks and quality documentation, especially where parts feed into construction, automotive or engineering applications. Packaging producers also face customer scrutiny on recyclability, waste handling and substitution away from difficult materials. For Birmingham suppliers, market structure is shaped by tooling cost, resin availability, energy exposure and the ability to hold repeat orders without letting working capital run too far ahead of invoicing.
The local outlook appears tied to shorter supply chains, customer pressure on material choices and the economics of keeping production close to end users. Polymer processors with repeat industrial demand tend to have more defensible work than firms reliant on one-off fabrication, but many remain exposed to input costs and customer bargaining power. Consolidation may continue where family-owned production sites need succession options or where buyers want a wider mix of moulding, extrusion, finishing and logistics from fewer suppliers. Entry is easier for distribution-led operators than for process-heavy manufacturers, so capacity additions are likely to be selective.
174
Active firms
2026
28
Above £5M
reported revenue
18
Newer firms
incorporated since 2022
Key facts
About 16% of the trading cohort reports turnover above £5M (28 of 174 firms) — the rest sits below that revenue band.
10% of the cohort was incorporated since 2022 (18 firms), so a sizeable share is in its first few filing cycles.
Birmingham polymer-goods suppliers mainly sell rubber and plastic components, packaging and industrial products into regional manufacturing, construction and distribution supply chains.
The local mix covers component manufacturers, packaging converters and industrial product specialists rather than consumer-facing plastics brands.
Procurement tends to centre on specified industrial parts, packaging runs and supplier reliability rather than retail brand visibility.
Operating models range from labour-intensive production sites to leaner conversion and supply-chain roles within the same broad segment.
Top Birmingham polymer goods companies
POSITIVE ENGINEERING LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures bespoke rubber products including mouldings, extrusions, hoses and tubing. Provides rubber compounding, rubber‑to‑metal bonding and plastic injection moulding, producing components and…
Serves B2B industrial customers in engineering, electrical, automotive, food, marine, shipbuilding, aerospace, MOD, construction, and oil and gas sectors, with buyers in the UK, Europe, South…
Financial Health
DistressedDistressed
Location
AE RUBBER (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies engineered rubber and plastic components including rubber mouldings, extrusions, formed hoses, seals, assemblies, and PU foam and plastic mouldings. Provides custom parts…
Sells B2B to manufacturers and industrial buyers, especially Tier 1 and 2 automotive firms, plus companies in construction, domestic appliances, electronics, aviation, motorsport, classic cars,…
Financial Health
WeakWeak · -3% CAGR over 4y
Location
WHS Plastics
Designs and manufactures plastic injection‑moulded components and assemblies. Provides tool and mould construction, product design and development, finishing processes such as painting and foiling,…
Sells B2B to major international manufacturers and brands needing plastic components and assemblies, including customers in automotive, electronics, extrusion, industrial, off-highway, packaging,…
Location
WHS Plastics
Designs and manufactures plastic injection‑moulded components, functional parts and complex assemblies. Provides tool and mould construction, product design and development, and finishing processes…
Serves major international B2B customers across automotive, electronics, extrusion, industrial, off-highway, packaging, metal pressings and hygiene product markets, including global OEMs and…
Location
B S Polythene
Manufactures LDPE polythene products using extrusion and conversion processes. Produces bespoke plastic films, bags and packaging materials to customer specifications for sectors including…
Sells to businesses across multiple sectors needing bespoke polythene products, including agriculture and horticulture, retail, supply chain, food and drink, manufacturing, janitorial and healthcare,…
Financial Health
Insufficient historyInsufficient history
Location
ECCLESTON & HART LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and fabricates expanded polystyrene (EPS) products including protective packaging, construction components, display and exhibition items, theatre and film props, polystyrene blocks,…
Serves B2B customers in packaging, construction, film, theatre, exhibitions, retail display, media and graphics, plus bean bag producers needing small or large-scale supply.
Financial Health
StableStable · Hiring · 5% CAGR over 2y
Location
SHERBORNE RUBBER CO.LIMITED(THE)
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies bespoke rubber products including mouldings, extrusions, hoses and tubing. Provides rubber compounding, rubber‑to‑metal bonding, plastic injection moulding, and production…
Serves B2B industrial customers in engineering, electrical and automotive sectors, plus food, marine, shipbuilding, aerospace, MOD, construction and oil and gas, across the UK, Europe, South America…
Financial Health
DistressedDistressed · -22% CAGR over 2y
Location
STECHFORD MOULDINGS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures plastic components using thermoplastic and thermoset injection moulding, compression and transfer moulding processes. Provides in‑house tooling, technical support, finishing and assembly…
Serves B2B manufacturers and blue-chip companies across aerospace, automotive, pharmaceuticals, consumer technology, electricals and hygiene equipment, especially teams sourcing plastic components…
Financial Health
StableStable · Hiring · 10% CAGR over 2y
Location
ADVANCED TECHNICAL PLASTIC MOULDING LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides plastic injection moulding services, producing moulded plastic components for clients. Operates moulding machinery and an in-house toolroom for tool design, manufacture, maintenance and…
Serves B2B clients needing plastic moulded components, tooling support, stockholding and call-off delivery, with local transport capacity for customers in the West Midlands.
Financial Health
StableStable
Location
Langdean Manufacturing Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies rubber products including gaskets, mouldings, extrusions, hoses, sheeting, matting, washers, and foam materials. Also provides rubber fabrication and precision plastic…
Serves B2B customers, from multinationals to small and medium-sized companies, that procure rubber components or require quoted production to drawings, specifications, annual quantities or batch…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
Manufactures polythene products using extrusion and conversion processes. Produces bespoke LDPE films, bags and packaging materials to customer specifications for sectors including agriculture,…
Serves B2B customers across agriculture and horticulture, retail supply chains, food and drink manufacturing, janitorial and healthcare, waste management, construction and environmental sectors.
Financial Health
Insufficient historyInsufficient history
Location
Designs and manufactures plastic injection‑moulded components and assemblies. Provides product design and development, tool and mould construction, finishing processes such as painting and foiling,…
Serves major international B2B manufacturers and OEMs across automotive, electronics, extrusion, industrial, off-highway, packaging, metal pressings and hygiene product markets, supporting a global…
Location
SELECTA SYSTEMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and distributes PVCu window and door profile systems for the glazing industry. Extrudes profiles for casement, flush sash, tilt and turn windows, residential and sliding doors, and…
Sells to UK window and door fabricators and installers, plus commercial architects and specifiers; homeowners are directed to approved local fabricators/installers rather than sold to directly.
Financial Health
HealthyHealthy · Profitable · -2% CAGR over 2y
Location
K.B. EXTRUDERS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures polythene sacks and refuse bags using recycled industrial, packaging and plastic waste. Operates waste sorting, recycling and extrusion processes, and provides warehousing and…
Serves B2B customers needing bulk or bespoke refuse sacks, including waste management, industrial, packaging and recycling-related organisations.
Financial Health
WeakWeak · -68% CAGR over 4y
Location
Manufactures engineered polymer materials and components, including cast nylon, polyurethane and other engineering plastics. Provides custom formulation, design support and manufacturing for…
Serves B2B customers in engineering-led industries, including automotive, construction, mining, agriculture, maritime, renewables, packaging, oil and gas, food, pharmaceuticals, warehousing, cranes…
Location
B.S. Plastics
Manufactures and fabricates PVC and polypropylene ducting components for fume extraction systems, and also produces bespoke plastic components for the PVC single‑ply membrane roofing industry.
Serves B2B customers in the fume extraction and PVC single-ply membrane roofing sectors, including contractors, installers and suppliers requiring plastic fabrication components.
Location
NEWARK TOOLS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures plastic injection mould tools and pressure diecast tools, and provides plastic injection moulding services. Activities include 3D modelling, CAD/CAM tool design, CNC…
Serves B2B manufacturers and product developers in the leisure, automotive, window manufacturing, domestic appliance and agricultural sectors, especially teams needing production-ready plastic or…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
NDC Polipak Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and distributes polythene and polypropylene packaging products, including recycled polythene films, high‑performance polythene bags, bulk polypropylene sacks, and printed cast and blown…
Serves B2B customers in the building, DIY and packaging sectors, including construction product buyers, building accessory distributors, and businesses needing performance or bulk packaging.
Financial Health
HealthyHealthy · Profitable · -1% CAGR over 4y
Location
R.J.H. PLASTICS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures polythene packaging products through extrusion and conversion, including tubing, bags and film on rolls. Produces bottom‑welded, side‑welded and gusseted bags, and supplies materials…
Serves businesses across the UK needing custom polythene packaging, including procurement and operations teams buying bags, tubing and film rolls for industrial, logistics or product-packaging…
Financial Health
StableStable · -11% CAGR over 2y
Location
Andel Plastics Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic components using injection moulding and provides toolmaking and prototype tooling. Offers design for manufacture and mould flow analysis, 3D‑printed tooling, cleanroom moulding,…
Serves B2B manufacturers, product developers and engineering teams that outsource plastic component production, from prototypes to full production, including pet product and industrial equipment…
Financial Health
HealthyHealthy · -1% CAGR over 4y
Location
Quality Plated Products Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic components through injection moulding, electroplating, painting and assembly processes. Produces finished and semi‑finished plastic parts and sub‑assemblies for use in industrial…
Financial Health
StableStable · -16% CAGR over 4y
Location
STYRO-TECH LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsManufactures expanded polystyrene and technical foam products for packaging, construction and display uses. Produces custom and standard items including foam inserts, transit packaging, insulation…
Serves UK businesses in packaging, construction, refractory and display sectors, including blue-chip clients and smaller organisations needing one-off or high-volume foam and polystyrene components.
Financial Health
WeakWeak · -4% CAGR over 3y
Location
MOULDING SERVICES GROUP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides custom plastic injection molding services, manufacturing molded plastic components for various industries. Offers product development support including engineering, tooling coordination, and…
Serves businesses across varied industries that need custom plastic injection molded parts, including product development, engineering and design teams seeking manufacturing support.
Financial Health
StableStable · Hiring · 13% CAGR over 2y
Location
CAMERON-PRICE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides plastic injection moulding services, including product design and development, tooling, precision moulding, and assembly of polymer components. Manufactures parts for sectors such as…
Sells to businesses needing plastic injection moulding and assembly, particularly manufacturers and product companies in FMCG, automotive, sport, medical, electrical and industrial sectors, including…
Financial Health
WeakWeak · -1% CAGR over 2y
Location
COX WOKINGHAM PLASTICS LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides plastic manufacturing services including thermoforming, vacuum and high‑pressure forming, CNC machining and fabrication. Supports product development with CAD design, prototyping, tool…
Targets B2B customers such as OEMs, product designers and manufacturers with bespoke plastic component requirements, from prototype projects to production runs across varied sectors.
Financial Health
StableStable · -68% CAGR over 4y
Location
B.H.LEAKE & SONS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures rubber covered rollers, rubber mouldings and rubber‑to‑metal bonded components. Provides roller and wheel covering, rubber lagging, and custom moulded products for engineering,…
Sells to industrial B2B customers needing rubber rollers, wheel coverings and moulded rubber parts, particularly in engineering, woodworking, metalworking, conveyor and materials handling, and…
Financial Health
StableStable · -4% CAGR over 3y
Location
Trajectory
1y · 2023–NowDesigns and manufactures tooling for injection moulding and produces plastic and composite components. Provides low‑volume and production tooling, along with tool analysis, maintenance,…
Serves B2B industrial customers and OEMs worldwide that need tooling support and plastic or composite part production, including clients with low-volume or production-scale manufacturing project…
Financial Health
Insufficient historyInsufficient history
Location
BATCHELOR POLYURETHANES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures polyurethane components and materials, including custom mouldings, bushes, rollers, seals, damping parts and wear parts. Provides prototype development and batch to…
Serves industrial manufacturers and private-sector customers, including aerospace, automotive and other sectors requiring prototype through high-volume polyurethane components.
Financial Health
StableStable · 0% CAGR over 2y
Location
Aeroplas Holdings Ltd.
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsManufactures plastic products using thermoplastic injection moulding, including horticultural plant pots and trays and catering items such as tableware and drinkware. Produces items from recycled…
Sells to businesses in horticulture and catering, including professional growers, garden and plant trade buyers, and commercial buyers of tableware and drinkware. Appears to target trade customers…
Financial Health
StrongStrong
Location
KLASSIC TRADE FRAMES (UK) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures and supplies uPVC and aluminium windows, doors, conservatories and rooflights. Products include casement, sash, tilt‑and‑turn and bay windows, plus composite, sliding and bi‑fold doors,…
Serves trade buyers in the window and door sector, including suppliers, installers and manufacturers, with emphasis on customers in Birmingham, Manchester and London.
Financial Health
StableStable · -2% CAGR over 2y
Location
BESTPLATE LIMITED
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsManufactures and supplies acrylic vehicle number plates, number plate printing systems, and related components. Provides fixings, surrounds, reflective materials, showroom plates, and promotional…
Serves B2B customers in the UK automotive sector, including vehicle manufacturers, dealer networks and motor trade businesses that need number plate schemes, showroom plates, printing systems and…
Financial Health
WeakWeak · -7% CAGR over 6y
Location
TML Housewares Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and manufactures plastic housewares and storage products, including storage boxes, drawer towers, bins, buckets, kitchen accessories and garden containers. Produces moulded plastic items and…
Serves B2B buyers such as retailers, wholesalers, commercial operators and industrial users, alongside domestic-use customers looking for plastic houseware, storage, gardening and cleaning product…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 3y
Location
Flair Plastic Products Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides plastic injection and blow moulding contract manufacturing, producing high‑volume plastic components and household products such as food containers, kitchen utensils and storage items.…
Serves B2B clients worldwide, including OEMs, product developers and household goods brands, that need scalable contract manufacturing partnerships for plastic components and finished consumer…
Financial Health
StableStable · 4% CAGR over 2y
Location
Brookes & Adams,Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsManufactures metal and plastic components, assemblies and finished products using processes including hot brass stamping, zinc alloy die casting, injection and compression moulding, and sheet metal…
Serves industrial manufacturers, marine/yacht equipment buyers, well-known industry brands, the Ministry of Defence and its subcontractors requiring metal and plastic components, assemblies and…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic and wooden injection‑moulded garment hangers for the clothing industry, including hangers for suits, coats, shirts and trousers. Produces standard ranges and bespoke designs with…
Serves garment manufacturers, fashion retailers and clothing suppliers needing standard or bespoke hangers for men’s, women’s and children’s apparel, with UK and international distribution.
Financial Health
WeakWeak · -8% CAGR over 4y
Location
BRANSTON PLASTICS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures plastic packaging and display products for jewellery and souvenir items, including hinged boxes, clear‑top boxes, thimble and spoon boxes, magnifier boxes, and plastic display stands.…
Serves B2B jewellery and souvenir product businesses, including retailers, wholesalers and distributors in the UK, Europe and international markets, plus sellers of collectables such as thimbles,…
Financial Health
StableStable · 0% CAGR over 2y
Location
First Editions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures refillable sports bottles, coffee cups, protein shakers and other drinkware. Produces British‑made reusable plastic bottles including Tritan and biodegradable ranges, and provides…
Serves trade buyers, promotional merchandise distributors and businesses sourcing branded drinkware, including sports bottles, coffee cups and reusable bottles, with a trade-only customer model.
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
GARLOCK (GREAT BRITAIN) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures industrial sealing products including gaskets, mechanical seals, compression packing, bearing isolators, expansion joints, and pipe penetration seals. Supplies components for pumps,…
Serves B2B industrial buyers, distributors, OEMs and engineering/procurement teams across sectors including chemical processing, oil and gas, power, water, food and beverage, pharmaceuticals, mining,…
Financial Health
StableStable · -27% CAGR over 2y
Location
Trajectory
2y · 2023–NowManufactures CNC tube‑bent and fabricated metal and plastic tubular assemblies, including fluid and air transfer pipes and structural components. Provides tube manipulation, jointing, assembly and…
Serves global B2B OEMs and manufacturers in automotive, commercial vehicle, industrial and off-highway sectors, particularly engineering and procurement teams needing production-ready tubular…
Financial Health
Insufficient historyInsufficient history
Location
G & S Brough Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures industrial washers, gaskets and seals from metallic and non‑metallic materials. Produces standard and custom sizes using in‑house tooling and stocked raw materials, supplying components…
Serves industrial businesses and engineering or manufacturing buyers requiring washers, gaskets and seals, including customers needing standard or non-standard sizes made to order.
Financial Health
WeakWeak · -6% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides plastic injection moulding services including product design support, in‑house tooling, and high‑ and low‑volume manufacturing. Produces moulded plastic components and encapsulated mesh…
Serves B2B product developers, buyers and R&D teams, from startups and one-person firms to global manufacturers, across automotive, marine, biomedical, transport, FMCG and household appliance sectors.
Financial Health
StableStable
Location
Big Bear Corporation Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsManufactures thermoformed plastic components using vacuum forming and compression moulding. Provides design, prototyping, tooling, CNC trimming and assembly services, producing large and medium…
Serves B2B manufacturers and OEMs, including automotive, aerospace, airport baggage handling, caravan and motorhome, and transport interior product teams.
Financial Health
StrongStrong
Location
TRP Solutions Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures custom moulded rubber components and sealing products, including O‑rings, gaskets, diaphragms and precision rollers. Uses high‑performance polymers such as FFKM and FKM for…
Sells to engineering and procurement teams in chemical processing, oil and gas, pharmaceuticals/biotech, food, nuclear and green energy, motorsport, aerospace and defence, satellites and CBRN sectors.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
CLARKE R LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures rubber and polyurethane roll coverings and engineered roller components for industrial machinery. Provides roll engineering, core design, modification analysis, and technical support,…
Serves industrial manufacturers and processors worldwide, including pulp and paper, tissue, steel and coil, corrugated, plastics, film, food processing, glass, textile and woodworking operations.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
RUGBY PLASTICS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures plastic components using injection moulding. Provides product design, prototyping, tool design and toolmaking, project management, assembly and testing. Produces technical plastic parts…
Serves B2B customers across automotive, aviation, construction, medical and retail point-of-sale sectors, including manufacturers and product teams sourcing technical plastic components and…
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Recycled Plastics
Provides polythene recycling, film extrusion and film conversion services. Collects and processes waste polythene, produces recycled plastic materials, and offers compounding, toll processing,…
Serves businesses in the UK and Europe that generate polythene waste or require recycled polythene film supply, including organisations managing corporate waste, sustainability obligations, and…
Location
PAL Group
Manufactures plastic extrusions, pressure‑sensitive adhesive tapes, and plastic building products. Designs and produces glazing profiles, gaskets, custom trade profiles, decking, fencing, gates, and…
Serves B2B trade and industrial customers, including glazing, construction, building products, furniture and fabrication sectors seeking bespoke plastic profiles, adhesive tape products, decking,…
Location
Rojac Urethane Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsManufactures polyurethane foam components using milling and moulding processes. Provides prototype development, CNC‑machined foam parts, tooling design, testing, and full production moulding for…
Serves B2B OEMs, tier suppliers and product developers in automotive, rail, aerospace, defence, medical, agriculture and mass transit, from prototype teams to full-volume production buyers.
Financial Health
StableStable · Hiring · 90% CAGR over 1y
Location
DIRECT PACKAGING SUPPLIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures and converts plastic film into packaging products, supplying bags and sheets for food and retail use. Product range includes block bottom, cone, crimp and sideweld bags, eco bags,…
Sells primarily to food industry businesses needing bags, film conversion and packaging supplies, including buyers seeking stock or bespoke printed packaging. Also serves other commercial customers…
Financial Health
HealthyHealthy · Hiring · 85% CAGR over 4y
Location
ROCON FOAM PRODUCTS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsManufactures and supplies industrial foam products including acoustic, flame‑retardant, packaging, medical and polyurethane foams. Also produces sponge rubber, neoprene and EPDM gaskets and…
Serves UK businesses needing foam components and materials, including manufacturers and suppliers in marine, caravan, automotive, rail, aerospace, audio, enclosures, sport and leisure, medical,…
Financial Health
WeakWeak · -78% CAGR over 3y
Location
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How Birmingham polymer goods companies work and how to sell to them
What they do
Polymer goods firms usually earn revenue from made-to-order production, repeat supply contracts, tooling work, finishing, assembly and distribution margins. Their output is physical: moulded plastic components, rubber parts, converted films, fabricated sheet, packaging formats and assemblies that must meet a customer’s specification. Pricing tends to combine material cost, machine time, labour, tooling amortisation, scrap allowance and delivery terms, rather than a simple catalogue rate. Some work starts with prototypes or short runs, but the commercial prize is usually repeat demand once a part, pack or component has been qualified into a customer’s own production process.
Who they sell to
Most sell to operations-led buyers in manufacturing, construction products, automotive supply chains, packaging users and engineering businesses, with distributors acting as both customers and channel partners. The named budget holder varies by use case: procurement may own price and supplier terms, engineering may own tolerances and drawings, while operations may care most about delivery reliability and defect rates. Sales cycles are usually shorter for standard converted materials and longer where tooling, sampling, customer audits or material approvals are involved. Routes to market tend to be direct sales, repeat account management, distributor relationships and formal tenders for larger industrial customers.
What they buy
Most polymer goods companies tend to spend on machinery maintenance, tooling support, materials handling, energy management, quality systems, traceability software, warehouse systems, CRM, accounting, HR and health-and-safety services. Production-led firms often need help reducing scrap, planning capacity, scheduling jobs and tracking batches from resin or rubber input through to despatch. Distribution-led firms are more likely to buy stock control, logistics, ecommerce, credit control and customer service tools. Specialist services can also fit well: recruitment for machine operators and engineers, waste handling, packaging compliance advice, insurance, finance for equipment, and marketing that targets industrial buyers rather than consumers.
Why and how to sell to them
Polymer goods buyers tend to evaluate suppliers when input costs move, customer audits expose gaps, a new contract strains capacity, or a production issue creates pressure to improve traceability and yield. Other triggers include new machinery, site moves, succession planning, leadership change, and a shift from one-off work towards repeat industrial supply. Outbound works better when it starts from the operating constraint: scrap, downtime, late deliveries, quality paperwork, stock tied up in resin or finished goods, or the cost of quoting complex jobs. Claims about growth are less persuasive than evidence that a supplier can reduce operational risk or protect margin.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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