Company lists · Data refreshed October 2026

Top 25 Optical contract manufacturing companies based in the United Kingdom

RevenueBase identified 106 company matches for optical contract manufacturing companies associated with the United Kingdom as of October 2026 and tracks 1,511 professional contacts across them, including 564 with verified work emails. London is the largest hub.

This list covers company matches for optical contract manufacturing companies 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 October 28, 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 Oct 28, 2026 How this list was built
106Companies
1,511Contacts tracked
564Verified emails
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The 25 largest optical contract manufacturing companies based in the United Kingdom

Ranked by team size
Top 25 of 106 company matches for optical contract manufacturing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchIlminster, United KingdomHQ recorded Oct 28, 20261,001-5,000424 contacts →

Exact match

“G&H is a world leader in optical designing, testing and manufacturing.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchBidston, United KingdomHQ recorded Oct 28, 2026201-50090 contacts →

Exact match

“Incorporated in 1996, PharmaPac UK Ltd is a Contract Manufacturing Organisation (CMO) that specialises in the manufacture and packaging of a variety of drug delivery systems to…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchGlasgow, United KingdomHQ recorded Oct 28, 2026201-50081 contacts →

Exact match

“Walker Group is a forward-thinking, technology-led contract manufacturing company serving global markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchStevenage, United KingdomHQ recorded Oct 28, 202651-20069 contacts →

Exact match

“Nemco is a leading Contract Electronics Manufacturer providing a complete product manufacturing, logistics and repair service to our customers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchBirmingham, United KingdomHQ recorded Oct 28, 202651-20051 contacts →

Exact match

“A reputation built on the reliable supply of an extensive range of high quality instruments and machines with our unrivalled customer service, we are known as Birmingham Optical.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchLoughborough, United KingdomHQ recorded Oct 28, 202651-20036 contacts →

Exact match

“Established in March 1983 Datalink Electronics Ltd is a renowned ISO 13485 and ISO 9001 certified UK contract electronics manufacturing company.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchHarrietsham, United KingdomHQ recorded Oct 28, 202611-5032 contacts →

Exact match

“Here at Knight Optical, we enable pioneers to harness the power of photonics.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 28, 202611-5029 contacts →

Exact match

“We are specialist suppliers of compatible fibre optic transceivers and related networking solutions products since 2003.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchBexhill-on-sea, United KingdomHQ recorded Oct 28, 202611-5026 contacts →

Exact match

“Torr Scientific Limited is an innovative company that brings together a unique range of expertise, skills and equipment from the worlds of thin film vacuum coating, vacuum…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchMorecambe, United KingdomHQ recorded Oct 28, 202651-20025 contacts →

Exact match

“Source, Manufacture and Supply – The Complete Ophthalmic Solution Optimum RX Lens Specialists is an independent ophthalmic manufacturing company.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchLeicester, United KingdomHQ recorded Oct 28, 202611-5023 contacts →

Exact match

“True Lens Services (TLS) is recognised amongst high end film makers worldwide for its lens innovation, with an unbeatable reputation in the design, manufacture and servicing of…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchCambridge, United KingdomHQ recorded Oct 28, 202611-5021 contacts →

Exact match

“Comar Optics has over 40 years of experience in suppling custom optical components and assemblies for OEMs.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSt.asaph, United KingdomHQ recorded Oct 28, 202611-5019 contacts →

Exact match

“Leader Optec is an established and trusted fibre optic assembly specialist.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchHaverhill, United KingdomHQ recorded Oct 28, 202651-20018 contacts →

Exact match

“Specialty Fiber Optic assemblies, Components, and Integrated Optical Solutions with the highest quality, the best designs and most innovative engineering content for their…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchKenilworth, United KingdomHQ recorded Oct 28, 202611-5017 contacts →

Exact match

“Bondeye Optical is an award winning family run company supplying over 3500 optical products.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchFalmouth, United KingdomHQ recorded Oct 28, 202611-5016 contacts →

Exact match

“Sellectronics are a contract electronics manufacturer based in the south west of England, we provide a range of solutions to cater for your electronics manufacturing requirements.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchRugeley, United KingdomHQ recorded Oct 28, 2026501-1,00016 contacts →

Exact match

“Avantis Technologies offer a safe, secure and reliable manufacturing partnership, supporting you every the step of the way from design concept to manufacture.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchBournemouth, United KingdomHQ recorded Oct 28, 202611-5014 contacts →

Exact match

“Approved Technology are a leading distributor of optical network connectivity solutions since 2008.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchCambridge, United KingdomHQ recorded Oct 28, 202651-20014 contacts →

Exact match

“Founded in 1987, Circuit Solutions (Cambridge) Ltd is a leading contract electronics manufacturing company, operating from a purpose-built factory close to Cambridge.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchGloucestershire, United KingdomHQ recorded Oct 28, 20261-1013 contacts →

Exact match

“Fibrenet supplies vendor-compatible optical transceivers and cabling for service providers, data centres and enterprise networks.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchAylesbury, United KingdomHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“Carclo Optics boasts unrivalled expertise in LED optical design, development and manufacture.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchPoole, United KingdomHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“Crystran Ltd is a manufacturer and supplier of high quality optical components.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchEynsham, United KingdomHQ recorded Oct 28, 20261-1011 contacts →

Exact match

“Uniquely bringing together expertise from the often disparate worlds of optics and ophthalmics to create better products.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchLurgan, United KingdomHQ recorded Oct 28, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchWelshpool, United KingdomHQ recorded Oct 28, 202611-509 contacts →

Exact match

“Davlec was formed as a partnership in 1983 by Glyn and Sue Davies, based on their experience working for one of the main milking machine manufacturers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 106 optical contract manufacturing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 564 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optical contract manufacturing companies based in the United Kingdom at a glance

As of Oct 28, 2026
37.3%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · London
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
42
51-200
15
201-500
4
501-1,000
1
1,001-5,000
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 106 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 “optical contract manufacturing companies” 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 564 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 October 28, 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 “optical contract manufacturing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical contract manufacturing companies are there based in the United Kingdom?

RevenueBase identified 106 company matches for optical contract manufacturing companies associated with the United Kingdom as of October 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?

G&h Gooch & Housego tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most optical contract manufacturing companies?

London leads with 7 company records, followed by Cambridge (6) and Birmingham (4).

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 564 professional contacts with verified work emails tracked across these 106 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 October 28, 2026.

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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.