Company lists · Data refreshed November 2026

Top 25 Silicone assembly suppliers based in the United Kingdom

RevenueBase identified 44 company matches for silicone assembly suppliers associated with the United Kingdom as of November 2026 and tracks 1,074 professional contacts across them, including 349 with verified work emails. Blackburn is the largest hub.

This list covers company matches for silicone assembly suppliers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
44Companies
1,074Contacts tracked
349Verified emails
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The 25 largest silicone assembly suppliers based in the United Kingdom

Ranked by team size
Top 25 of 44 company matches for silicone assembly suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMinworth, United KingdomHQ recorded Nov 1, 2026501-1,000466 contacts →

Exact match

“WHS Plastics successfully operates in a highly competitive global marketplace, partnering with major international companies in a variety of market segments including automotive…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchPortsmouth, United KingdomHQ recorded Nov 1, 202651-200179 contacts →

Exact match

“Unipart Polymer and Composite Solutions is a leading provider of high-quality polymer and composite components.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchLincoln, United KingdomHQ recorded Nov 1, 2026201-50058 contacts →

Exact match

“An Engineering solution provider offering advanced silicone and organic rubber products, for a wide range of diverse applications.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchBlackburn, United KingdomHQ recorded Nov 1, 202651-20037 contacts →

Exact match

“Established in Blackburn in 1959, Silicone Engineering was one of the first companies to exclusively focus on processing silicone rubber.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchMaidstone, United KingdomHQ recorded Nov 1, 202611-5034 contacts →

Exact match

“Vital Parts Ltd are a Plastic, Rubber & Metal Component manufacturer based in Maidstone, Kent.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchBidford-on-avon, United KingdomHQ recorded Nov 1, 202611-5030 contacts →

Exact match

“TECHSiL® - Suppliers of Industrial Sealants, Adhesives and Tapes TECHSiL® are industrial suppliers of RTV silicone, adhesives, sealants, encapsulants, conformal coatings, casting…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchNorthampton, United KingdomHQ recorded Nov 1, 202651-20026 contacts →

Exact match

“Burnetts Manufacturing Limited is a technical rubber moulding specialist, providing the complete solution for rubber, thermoplastic and silicone component requirements.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchPreston, United KingdomHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“For over 20 years we have been supplying the highest quality silicone hose products for a wide range of performance, commercial and bespoke personal uses.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchAlcester, United KingdomHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“Artel Rubber Company is one of the UK's leading silicone hose manufacturers with over 24 years of experience supplying to all major industries worldwide.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchBordon, United KingdomHQ recorded Nov 1, 202651-20013 contacts →

Exact match

“Established in 1985, Silex Ltd has grown to become one of the UK’s leading manufacturers of silicone-based products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchSutton, United KingdomHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“We are a leading UK supplier of Silicone & Sealants, offering a wide range of consumables in the installation & fabrication of windows FREE next working day delivery is available…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchCumbernauld, United KingdomHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“Manufacturers of high precision silicone medical devices, Biosil's commitment to excellence is supported and maintained by the dedication of their personnel to deliver a level of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchKington, United KingdomHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“Arrow Medical is a well established sub contract manufacturer based in the UK.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchBletchley Milton Keynes, United KingdomHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Fuji Polymer Industries Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchGlasgow, United KingdomHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Caledonian Industries specialises in the manufacture of engineering plastics, predominantly seals and rings for the Oil and Gas sector.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchBlackburn, United KingdomHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Fairham Mouldings Ltd are established manufacturers of quality rubber components using high quality materials and from British rubber suppliers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchHampshire, United KingdomHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Silclear are leading manufacturers of superior quality silicone tubing and fittings for reliable fluid transfer to industries around the world.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchRoss-on-wye, United KingdomHQ recorded Nov 1, 202651-2007 contacts →

Exact match

“The UKs leading supplier of technical moulded products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchStation Road, United KingdomHQ recorded Nov 1, 202651-2007 contacts →

Exact match

“Auto Silicone Hoses Ltd established 2008 is a leading manufacturer, distributor & stockist of Silicone Hoses & Aftermarket automotive parts.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchLonghope, United KingdomHQ recorded Nov 1, 202611-506 contacts →

Exact match

“with over 35 years industry experience, is now one of the UK’s leading rubber moulding manufacturers and suppliers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchLuton, United KingdomHQ recorded Nov 1, 202651-2005 contacts →

Exact match

“SFS Manufacturing Group Ltd is a leading expert in producing high-quality silicone rubber products, serving a diverse range of industries such as automotive, food &…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchWorthing, United KingdomHQ recorded Nov 1, 202611-504 contacts →

Exact match

“Manufacturers of Silicone Rubber extrusions, rubber moulding and silicone gaskets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchSible Hedingham, United KingdomHQ recorded Nov 1, 202611-503 contacts →

Exact match

“Wrightseal Ltd are silicone sealant specialists with over 30 years of experience.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchBerkshire, United KingdomHQ recorded Nov 1, 2026201-5002 contacts →

Exact match

“WINGPOW INTERNATIONAL LIMITED is a Silicone, plastics & electronics design & manufacturing business.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchLongbenton, United KingdomHQ recorded Nov 1, 202611-502 contacts →

Exact match

“We are an ISO 9001 2015 accredited manufacturing company based in the North East of England.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 44 silicone assembly suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Silicone assembly suppliers based in the United Kingdom at a glance

As of Nov 1, 2026
32.5%Verified-email coverage
24.4Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Blackburn
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
21
51-200
11
201-500
3
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 44 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “silicone assembly suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 349 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “silicone assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many silicone assembly suppliers are there based in the United Kingdom?

RevenueBase identified 44 company matches for silicone assembly suppliers associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

WHS Plastics LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most silicone assembly suppliers?

Blackburn leads with 3 company records, followed by Bordon (2) and Worthing (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 349 professional contacts with verified work emails tracked across these 44 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 44 silicone assembly suppliers based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.