Broanmain

Forge Works Horsham Road, Mid Holmwood, Dorking, RH5 4EH

Sets it apart · Injection Moulding — UK · scanned 2026-08-20— click a claim to see its decomposition

About

Broanmain Plastics, a third-generation, family-run UK contract manufacturer based in Dorking, Surrey, specialises in precision plastic injection moulding and compression moulding, producing over 200,000 parts weekly. Their comprehensive capabilities span design, prototyping, and production, supported by in-house toolmaking and value-added services, processing a wide array of thermoplastics and thermosets, including challenging grades like UL94 V0 and high-temperature materials. Serving demanding sectors such as Automotive, Aerospace, Medical, Electronics, and Fire Safety, Broanmain holds ISO 9001:2015 certification and is a BSI audited member of the British Plastics Federation. A key differentiator is their integrated in-house toolmaking combined with the unique ability to handle both thermoplastic injection and thermoset compression moulding, underpinned by a customer-first approach built on extensive experience.

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Broanmain Plastics is a third-generation, family-run UK contract manufacturer based in Dorking, Surrey, specialising in precision plastic injection moulding and compression moulding. With a significant operational scale, they produce over 200,000 parts weekly using 16 injection moulding machines and five compression presses.

Their comprehensive capabilities extend from design and prototyping through to production, supported by in-house toolmaking and a wide array of value-added services. Broanmain processes a broad spectrum of thermoplastics and thermoset materials, with particular expertise in challenging grades such as UL94 V0, halogen-free, high-temperature, and conductive materials. They serve a diverse range of demanding sectors including Automotive, Aerospace, Medical, Electronics, and Fire Safety.

Broanmain Plastics holds ISO 9001:2015 certification and is a BSI audited member of the British Plastics Federation. Key differentiators include their integrated in-house toolmaking, a customer-first approach built on extensive experience, and the unique ability to handle both thermoplastic injection and thermoset compression moulding. Their commitment to client success is evidenced by successful projects and accolades, such as being named Specac's New Supplier of the Year.

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Press fleet6

Moulding processes
Smallest press (t)
Largest press (t)
Press count
Press brands
Premium press fleet

Moulding capability6

Process specialisms
Max part weight (g)
Scientific moulding
Joining methods
Decoration
Product specialisms

Materials1

Material modifiers

Production2

Batch tiers
Handles prototypes

Prototyping & NPD4

Prototyping routes
Prototypes in final material
Prototyping offered
DFM support

Tooling3

In-house toolroom
Tool services
Tooling origin

Assembly & finishing2

Assembly offered
Assembly capabilities

Machining1

Contract machining

Quality & inspection3

FAI methodology
CMM
SPC / Cpk

Certifications & accreditations2

ISO 9001
Trade bodies

Identity & contact1

Industries served
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Press fleet: Large-format (≥1,000 t) · All-electric presses

Moulding capability: Micro moulding capable · Min part weight (g) · Cleanroom class · Certified cleanroom

Materials: Recycled content offered · Recycled feedstock types · ESD-capable

Prototyping & NPD: Product-design service · Mould-flow simulation

Tooling: Tool trials offered

Production: Handles volume production · Runs 24/7 · Bridge production

Quality & inspection: Inspection stages · Automated vision QC

Certifications & accreditations: ISO 14001 · ISO 13485 · IATF 16949 · BRCGS Packaging · AS9100 · Cyber Essentials · Food-contact compliance · UL listing