Company lists · Data refreshed November 2026

Top 13 Sems washer suppliers based in the United Kingdom

RevenueBase identified 30 company matches for sems washer suppliers associated with the United Kingdom as of November 2026 and tracks 949 professional contacts across them, including 432 with verified work emails. London is the largest hub.

This list covers company matches for sems washer 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
30Companies
949Contacts tracked
432Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 13 largest sems washer suppliers based in the United Kingdom

Ranked by team size
Top 13 of 30 company matches for sems washer 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 matchCardiff, United KingdomHQ recorded Nov 1, 2026501-1,000355 contacts →

Exact match

“IQE is the leading global supplier of advanced semiconductor wafers with products covering a diverse range of applications, supported by an innovative outsourced foundry services…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchGlenrothes, United KingdomHQ recorded Nov 1, 202651-20071 contacts →

Exact match

“Semefab is a Silicon wafer foundry operation manufacturing microelectronics and Micro Electro-Mechanical Systems (MEMS) in Glenrothes, Scotland.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchSt Neots, United KingdomHQ recorded Nov 1, 202651-20040 contacts →

Exact match

“For over 40 years Rochester, in partnership with over 70 leading semiconductor manufacturers, has provided our valued customers with a continuous source of critical semiconductors.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchLivingston, United KingdomHQ recorded Nov 1, 202611-5019 contacts →

Exact match

“memsstar is a premier process and equipment supplier of etch and deposition solutions for semiconductor, MEMS and related technology manufacturing processes.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchStokenchurch, United KingdomHQ recorded Nov 1, 2026n/a18 contacts →

Exact match

“WPG Holdings, Worldwide No.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchCannock, United KingdomHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“Megatech are specialists within the semiconductor and thin film Industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchTowcester, United KingdomHQ recorded Nov 1, 202611-5015 contacts →

Exact match

“SiSTEM Technology is a highly regarded sales, distribution and after-sales/service solutions company, supplying a comprehensive range of manufacturing equipment from lab to fab…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchDevon, United KingdomHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“LAPMASTER WOLTERS LIMITED is a machinery company based out of LEE MILL INDUSTRIAL ESTATE IVYBRIDGE, DEVON, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchAndover, United KingdomHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Suppliers of Advanced Technology for Research & Industry Inseto, founded in 1987, provide advanced manufacturing equipment, assembly materials and related consumable products for…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSherborne, United KingdomHQ recorded Nov 1, 20261-107 contacts →

Exact match

“EMU Technologies is a Wafer Handling Equipment manufacturer based in the UK, focused on supplying cost effective, reliable automated and manually activated wafer handling…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchSandycroft, United KingdomHQ recorded Nov 1, 202611-504 contacts →

Exact match

“Pegasus Chemicals is a manufacturer and global supplier of high purity, specialist packaged chemistry, focused on the semiconductor industry and materials science.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchPaignton, United KingdomHQ recorded Nov 1, 20261-104 contacts →

Exact match

“Rydon Technology Ltd was founded in 1986 specialising in the supply of equipment and materials for the semiconductor, photonics and electronic component manufacturing industries…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSouthampton, United KingdomHQ recorded Nov 1, 20261-101 contacts →

Exact match

“284 Technologies Limited is a company based out of Chyngton, Copythorne Cres, Copythorne, Southampton, United Kingdom.”

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

Showing 13 of 30 sems washer suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 432 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Sems washer suppliers based in the United Kingdom at a glance

As of Nov 1, 2026
45.5%Verified-email coverage
31.6Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · London
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
10
51-200
4
501-1,000
2
5,001-10,000
1
10001+
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 30 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 “sems washer 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 432 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 “sems washer suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sems washer suppliers are there based in the United Kingdom?

RevenueBase identified 30 company matches for sems washer 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?

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

Which city has the most sems washer suppliers?

London leads with 3 company records, followed by Crawley (2) and Livingston (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 432 professional contacts with verified work emails tracked across these 30 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 30 sems washer suppliers based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.