The West
29 Aston Road, Waterlooville, PO7 7XJ
Sets it apart · Injection Moulding — UK · scanned 2026-08-20— click a claim to see its decomposition
Co-presence claim
Medical moulding specialist (ISO 13485 · certified cleanroom)
Scope: v2 cluster #9 (the killed-derivation replacement badge)
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Holds ISO 13485
agent“In addition to ISO 9001, TWG holds ISO 13485 certification.”
A2Certified cleanroom (ISO-classed)
derivedDerived · im_d2_cleanroom_class_to_certified — computed from a verified premise, not read off a page.
View premise source ↗Premise — cleanroom class
Our ISO Class 7 Cleanroom production facility enhances our miniature component manufacturing, production and post-production capability.
Flag claim
Claims high-volume production with none of the eight volume corroborators evidenced on site
Scope: v2 §2.8 — the count-of-absent-corroborators rule (cluster #11 decision 8)
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Volume claim: high_volume
agent“Working with organisations of all sizes, we are happy to produce low production runs through to large volume OEM production.”
A20 of 8 volume corroborators found
agent“Site scan found none of: multi-cavity tooling, production-grade steel tooling, hot-runner systems, automation / robotics, 24/7 or shift operation, a fleet of 8+ presses, a named volume segment, an explicit ≥250k volume figure (UK_IM_lens, 2026-08-20)”
About
The West Group Limited (TWG), a UK contract manufacturer based in Waterlooville, Hampshire, leverages over 50 years of experience to design, produce, and supply miniature fluid control components and solutions across a broad spectrum of industries. Their end-to-end capabilities encompass custom product design, prototyping, testing, and precision miniature sub-assembly production, including manifold and tube assemblies, all supported by multiple ISO-certified cleanroom facilities for enhanced manufacturing and post-production processes. TWG's commitment to quality is underscored by ISO 9001 and ISO 13485 certifications, and they differentiate themselves through extensive expertise in materials, component design, and high-volume injection moulding, coupled with dedicated customer service and rapid response times.
More detail ↓Show less ↑
The West Group Limited (TWG) is a well-established UK contract manufacturer with over 50 years of experience, specializing in the design, production, and supply of miniature fluid control components and solutions. Based in Waterlooville, Hampshire, TWG serves a broad spectrum of industries with its extensive product portfolio.
TWG offers end-to-end services from concept to full production, including custom product design, prototyping, testing, and assembly. Their capabilities extend to precision miniature sub-assembly production, manifold assemblies, and tube assemblies, utilizing a range of materials and tubing types. The company operates multiple ISO-certified cleanroom facilities for enhanced manufacturing, production, and post-production processes, including kitting and packing. They also provide component testing and inspection, leveraging advanced measurement systems and UKAS calibrated equipment.
Committed to quality, TWG holds ISO 9001 and ISO 13485 certifications. They emphasize excellent customer service with dedicated account management and support, offering specific response times for various enquiry types. TWG leverages expertise in materials, component design, and market experience, utilizing high volume injection moulding and sourcing a vast number of component elements.
Verified facts— hover any value to see its source
Moulding capability2
- Cleanroom class
- ISO Class 7
- Certified cleanroom
- Yes
Materials1
- Material modifiers
- Glass-filled
Production2
- Batch tiers
- High volume
- Handles volume production
- Yes
Prototyping & NPD2
- Product-design service
- Yes
- DFM support
- Yes
Assembly & finishing2
- Assembly offered
- Yes
- Assembly capabilities
- Sub-assembly
Quality & inspection1
- CMM
- Other CMM
Certifications & accreditations2
- ISO 9001
- Held
- ISO 13485
- Held
Identity & contact1
- Industries served
- Medical devices, Bioprocessing, Life science
43 of 56 facets not yet verified — show which
Press fleet: Moulding processes · Smallest press (t) · Largest press (t) · Press count · Press brands · Large-format (≥1,000 t) · Premium press fleet · All-electric presses
Moulding capability: Process specialisms · Micro moulding capable · Min part weight (g) · Max part weight (g) · Scientific moulding · Joining methods · Decoration · Product specialisms
Materials: Recycled content offered · Recycled feedstock types · ESD-capable
Prototyping & NPD: Prototyping routes · Prototypes in final material · Prototyping offered · Mould-flow simulation
Tooling: In-house toolroom · Tool services · Tooling origin · Tool trials offered
Production: Handles prototypes · Runs 24/7 · Bridge production
Machining: Contract machining
Quality & inspection: FAI methodology · Inspection stages · SPC / Cpk · Automated vision QC
Certifications & accreditations: ISO 14001 · IATF 16949 · BRCGS Packaging · AS9100 · Cyber Essentials · Food-contact compliance · UL listing · Trade bodies