Company lists · Data refreshed November 2026

Top 25 Thermoset compression inserted molding assembly suppliers based in the United Kingdom

RevenueBase identified 49 company matches for thermoset compression inserted molding assembly suppliers associated with the United Kingdom as of November 2026 and tracks 17,983 professional contacts across them, including 383 with verified work emails. Birmingham is the largest hub.

This list covers company matches for thermoset compression inserted molding 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 2, 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 2, 2026 How this list was built
49Companies
17,983Contacts tracked
383Verified emails
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The 25 largest thermoset compression inserted molding assembly suppliers based in the United Kingdom

Ranked by team size
Top 25 of 49 company matches for thermoset compression inserted molding assembly suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchBristol, United KingdomHQ recorded Nov 2, 2026n/a16,850 contacts →

Exact match

“Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchMinworth, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
3Exact matchPortsmouth, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
4Exact matchEgglescliffe, United KingdomHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“Icon Plastics ltd offer an Integrated Manufacturing Solution.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchWinsford, United KingdomHQ recorded Nov 2, 202651-20043 contacts →

Exact match

“Mitras specialise in compression and reaction injection moulding.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchMaidstone, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
7Exact matchRochdale, United KingdomHQ recorded Nov 2, 202651-20033 contacts →

Exact match

“Taylor Engineering & Plastics specialises in the manufacture of technical plastic mouldings for a wide range of industries, using thermoplastic injection moulding, thermoplastic…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchHereford, United KingdomHQ recorded Nov 2, 202651-20031 contacts →

Exact match

“Technical injection moulding including advanced processes such as two-shot moulding, nitrogen gas assisted moulding, and insert moulding.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchIlkeston, United KingdomHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“R A Labone & Co Ltd is a fully accredited manufacturer of precision injection mouldings, insert mouldings, metal pressings and various types of assembly.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchEnfield, United KingdomHQ recorded Nov 2, 202651-20023 contacts →

Exact match

“Precision Injection Moulding Solutions For Industry Precision Engineering Plastics (PEP) is a leader in the production of close tolerance injection moulded components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchWimborne, United KingdomHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“In an increasingly fast moving world, it has never been more important for manufacturers to be able to rely on quality-driven suppliers with the expertise to deliver, on time…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchGloucester, United KingdomHQ recorded Nov 2, 202651-20020 contacts →

Exact match

“Röchling Industrial - Gloucester Thermoplastic and Composite machining.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchBirmingham, United KingdomHQ recorded Nov 2, 202651-20020 contacts →

Exact match

“Specialists in bespoke plastic moulding Based in the heart of the West Midlands, we operate one of the largest selections of Thermoset and Thermoplastic Injection Moulding…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSlough, United KingdomHQ recorded Nov 2, 202651-20019 contacts →

Exact match

“Sovrin Plastics provides injection moulding and contract manufacturing services for the supply of precision plastic components and assemblies to the medical, electronics and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchCrewkerne, United KingdomHQ recorded Nov 2, 202651-20019 contacts →

Exact match

“The Merriott Group is a leading trade moulding company, with factories in the South West (Somerset), and in the South East (Kent) of the UK, producing technical and demanding…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchHaverfordwest, United KingdomHQ recorded Nov 2, 202651-20018 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchHessle, United KingdomHQ recorded Nov 2, 202651-20010 contacts →

Exact match

“Bridgewood UK combine creative design with practical engineering and thermoforming know-how to develop innovative, quality components economically and on time.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchAlton, United KingdomHQ recorded Nov 2, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchRoss-on-wye, United KingdomHQ recorded Nov 2, 202651-2007 contacts →

Exact match

“The UKs leading supplier of technical moulded products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchHoughton Regis, United KingdomHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Our core competence is in High & Low Pressure Thermo Plastic & Thermo Set Injection Over Moulding to create IP sealed products for use in harsh environments.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchCarluke, United KingdomHQ recorded Nov 2, 202611-505 contacts →

Exact match

“With over 40 years of experience, Melton Plastics Ltd.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchPeterlee, United KingdomHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Aldona Products manufacture a diverse range of bespoke compression, injection rubber and plastic moulded products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchTipton, United KingdomHQ recorded Nov 2, 202651-2004 contacts →

Exact match

“For over 20 years Aeroplas has been at the forefront of the thermoplastic injection moulding industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchSittingbourne, United KingdomHQ recorded Nov 2, 20261-103 contacts →

Exact match

“A specialist composites product manufacturer delivering knowledge, innovation and practical solutions through collaborative commitment to the Construction, Rail, Utilities and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchBurnley, United KingdomHQ recorded Nov 2, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 49 thermoset compression inserted molding assembly suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 383 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermoset compression inserted molding assembly suppliers based in the United Kingdom at a glance

As of Nov 2, 2026
2.1%Verified-email coverage
367.0Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Birmingham
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
16
51-200
17
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 49 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 “thermoset compression inserted molding 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 383 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 2, 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 “thermoset compression inserted molding assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermoset compression inserted molding assembly suppliers are there based in the United Kingdom?

RevenueBase identified 49 company matches for thermoset compression inserted molding 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?

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

Which city has the most thermoset compression inserted molding assembly suppliers?

Birmingham leads with 2 company records, followed by Winsford (2) and Basildon (1).

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 383 professional contacts with verified work emails tracked across these 49 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 thermoset compression inserted molding 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.