The West Group

What The West Group does

The West Group (TWG) is a UK-based specialist manufacturer and supplier of miniature fluid control components and solutions serving the medical and life science markets. Founded around 1973 and headquartered in Waterlooville, Hampshire, the company designs and produces a broad component portfolio including check valves (diaphragm, poppet, ball), couplings, filters, fittings, tubing, pressure and flow control devices (precision regulators, needle valves, orifice restrictors), ISO 80369-7 compliant luers, pinch valves, pumps, silencers, media bags, and gas control equipment. It also distributes pneumatic control products under the Air Logic sub-brand, which includes precision regulators, quick disconnects, manifolds, pressure/vacuum switches, and patented 360-degree swivel fittings (Patent #4,946,204). The company's core technical differentiators are miniaturization, material breadth, and ISO Class 7, 8, and 9 cleanroom assembly capacity validated annually under ISO 14644-1, supported by ISO 9001 and ISO 13485 quality certifications.

The business operates a hybrid revenue model combining standardized component sales and custom design services. Standard products flow through an e-commerce storefront with multi-currency pricing (EUR, GBP, USD), while custom solutions, sub-assemblies (tubing and manifolds), cleanroom-assembled kits, component testing, and marking services are delivered via a direct sales team and a Request for Quote (RFQ) workflow. Customer segments are split primarily across Medical Device Manufacturers (OEMs) and Life Sciences/Scientific Equipment producers, with use cases spanning analytical detection, bioprocessing, endoscopy, ophthalmic, and wound care. Kitting solutions and single part-code sub-assemblies are positioned to reduce customer supplier bases and simplify procurement.

The company serves customers globally from three UK sites in Waterlooville (HQ/production, manufacturing/logistics, and sales) and a US facility in Garland, Texas. Its go-to-market combines top-of-funnel content (LinkedIn, YouTube, blog, downloadable brochures), mid-funnel newsletters and capability PDFs, and bottom-of-funnel e-commerce, sample kits, and direct sales. The West Group Ltd is a privately held UK limited company (Company Registration Number: 01273971) with no disclosed external investment, parent company, or institutional ownership, consistent with a long-established independent manufacturing business.

Name

The West Group

Legal name

The West Group Ltd

Website

https://westgroup.co.uk

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

51–100 employees

Short description

The West Group designs and manufactures miniature fluid control components, including check valves, fittings, luers, filters, and pressure regulators, for medical device and life science OEMs globally, offering both standard products and custom cleanroom-assembled sub-assemblies from its UK headquarters and a US facility.

Ownership category

akta.pro rank

Product category

Medical Fluid Control Components

NAICS

Fluid Power Valve and Hose Fitting Manufacturing (332912), Fluid Power Pump and Motor Manufacturing (333996)

SIC

Pumps & Pumping Equipment (3561)

akta.pro primary industry

Hoses, Tubing & Fittings (Hydraulic/Pneumatic Lines & Connectors) (IMAHAGAH)

akta.pro secondary industry

Pneumatic Components (FRLs, Cylinders, Valves) (IMAHAGAC)

Keywords

• Fluid control components
• Medical device components
• Cleanroom assembly services
• Miniature check valves
• Life science fittings

Headquarters

HQ city

Waterlooville

HQ country

United Kingdom

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Fluid Control Component Sales: Sale of standardized fluid control components including check valves, couplings, filters, fittings, tubing, pressure regulators, and related products through e-commerce platform and direct sales.
2. Custom Product Design and Sub-Assembly Services: Custom component design, prototyping, and sub-assembly production services including tube sets, manifold assemblies, cleanroom assembly, kitting and packing, and component marking.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

The West Group designs, manufactures and supplies miniature fluid control components and solutions for the medical and life science markets. The portfolio includes check valves, couplings, filters, fittings, tubing, pressure and flow control products, luers (including ISO 80369 compliant parts), valves, pumps, silencers, media bags and gas control equipment, supplied both as off-the-shelf products and as custom-designed sub-assemblies produced in ISO Class 7, 8 and 9 cleanrooms.

Product overview

The West Group (TWG) is a specialist manufacturer and supplier of miniature fluid control components and solutions for the medical and life science markets. The product portfolio includes core components: Check Valves, Couplings, Filters, Fittings, Tubing, Pressure & Flow Control products (Regulators, Needle Valves), Luers (ISO 80369 Products), Valves, Pumps, Silencers, Media Bags, and Gas Control Equipment. The company operates under the Air Logic sub-brand for pneumatic control products. Beyond standard components, TWG provides comprehensive manufacturing services including Custom Product Design (from concept to production), Cleanroom Assembly (ISO Class 7, 8, 9), Sub-Assembly Production (tubing and manifold assemblies), Component Testing & Inspection, Kitting and Packing, and Component Marking. The company supports both off-the-shelf solutions and custom-designed parts, serving markets including analytical detection, bioprocessing, endoscopy, ophthalmic, and wound care.

Differentiator

Problem solved

Functional benefit

Brands

• Air Logic: A manufacturer of modular subminiature precision regulators, manifold systems, pneumatic control equipment, quick disconnects, plastic fittings, pressure/vacuum switches, and interface devices for instrumentation, medical and industrial applications.

Quantifiable outcome

• Only 0.1 PSI output change with 10 PSI supply change for Air Logic precision regulators
• +1 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Air LogiccoreChannel Partner/ Reseller/ DistributorThe West Group distributes the Air Logic range of products including plastic fittings, miniature quick disconnects, regulators & manifolds, pressure/vacuum switches, interface devices, captured O-ring swivel fittings, bulkhead swivel fittings, and assortment kits. Air Logic designs and manufactures pneumatic and vacuum control equipment for instrumentation, medical and industrial applications.

Scale indicators2 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Hamilton Company: Specialist manufacturer of precision fluid handling, sensors, and laboratory equipment for medical, life science, and analytical applications. Overlaps with TWG on precision fluid control components for analytical detection and bioprocessing customers.
• Foxx Life Sciences: Manufacturer of fluid control components, single-use bioprocess containers, and tubing assemblies for pharmaceutical and life science markets. Closely comparable specialized fluid control portfolio aimed at bioprocessing OEMs, similar to TWG's Medical OEM focus.
• Cole-Parmer (Antylia Scientific): Supplier of fluid handling, laboratory, and life science products including fittings, tubing, valves, and pumps. Directly comparable catalog offering of miniature fluid control components used in analytical detection and bioprocessing—the same applications TWG targets.
• Value Plastics (Nordson Medical): Specialist in miniature fluid components including luers, check valves, fittings, and tubing for medical and life science OEMs. Most direct head-to-head competitor in miniature fluid control components, including luer-based connectors relevant to TWG's ISO 80369-7 line.
• Watson-Marlow (Spirax Group): Specialist in fluid transfer and peristaltic pumping solutions for bioprocessing, pharmaceutical, and medical applications. Closely comparable to TWG's bioprocessing and medical fluid control focus, including tubing, fittings, and connectors for life science OEMs.

Others

• Bio-Rad Laboratories: Life science research and clinical diagnostics manufacturer with adjacent fluid handling needs in their instruments. Comparable end customer base in life sciences and analytical detection, although Bio-Rad is a buyer-side rather than direct competitor of TWG.

Broad incumbents

• Becton, Dickinson and Company (BD): Global medical technology company with a large medical devices segment including drug delivery, IV therapy, and connector products. Relevant large-scale buyer and competitor in small-bore connectors and medical fluid components, including in the ISO 80369-7 transition.
• Parker Hannifin: Global manufacturer of motion and control technologies, including valves, fittings, and fluid handling components serving medical, life science, and industrial markets. Overlaps with TWG on fluid control valves and fittings but operates at vastly greater scale across many industries.
• IDEX Corporation: Diversified manufacturer of fluidics, pumps, and specialty components for medical, scientific, and industrial applications. Directly comparable fluid handling and precision component businesses, with much broader product portfolios and global reach.
• Nordson Corporation: Manufacturer of precision dispensing, fluid management, and test equipment used in medical devices, life sciences, and industrial markets. Competes with TWG in fluid management components and medical device manufacturing supply.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/watch?v=b5Re-KgMy5U
• LinkedInlinkedin.com/company/the-west-group-ltd

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about The West Group