Company lists · Data refreshed September 2026

Top 25 Photonics companies based in the United Kingdom

RevenueBase identified 155 company matches for photonics companies associated with the United Kingdom as of September 2026 and tracks 4,016 professional contacts across them, including 1,248 with verified work emails and 320 with mobile numbers. London is the largest hub.

This list covers company matches for photonics 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 September 7, 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 Sep 7, 2026 How this list was built
155Companies
4,016Contacts tracked
1,248Verified emails
320Mobile numbers
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The 25 largest photonics companies based in the United Kingdom

Ranked by team size
Top 25 of 155 company matches for photonics companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 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 matchChelmsford, United KingdomHQ recorded Sep 7, 20261,001-5,000966 contacts →

Exact match

“Chelmsford, UK | Grenoble, France | Seville, Spain Our innovations enable our customers innovations through access to state-of-the-art technologies, driving the next generation of…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchSt Asaph, United KingdomHQ recorded Sep 7, 202610001+559 contacts →

Exact match

“In February 2025, Qioptiq was acquired by Teledyne Technologies Inc.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchIlminster, United KingdomHQ recorded Sep 7, 20261,001-5,000391 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchLivingston, United KingdomHQ recorded Sep 7, 202651-200106 contacts →

Exact match

“Founded in 1971, Edinburgh Instruments Ltd is a global provider in the research, development and manufacturing of state-of-the-art spectroscopic instrumentation.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchSouthampton, United KingdomHQ recorded Sep 7, 2026201-50081 contacts →

Exact match

“TRUMPF Laser UK Ltd (formally SPI Lasers) design and manufacture optical fiber-based lasers for a wide range of industries including automotive, medical, solar, printing and…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchBelfast, United KingdomHQ recorded Sep 7, 2026201-50080 contacts →

Exact match

“Since the formation of Andor Technology in 1989 we have grown to become the global leader in pioneering and manufacturing high performance light measuring solutions.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchLeeds, United KingdomHQ recorded Sep 7, 202651-20052 contacts →

Exact match

“Enabling a world of secure computing.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchDidcot, United KingdomHQ recorded Sep 7, 202651-20051 contacts →

Exact match

“As one of the most successful spin outs from Oxford University, Oxford Lasers have been at the forefront of laser technology for nearly 50 years.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchDalgety Bay, United KingdomHQ recorded Sep 7, 202611-5044 contacts →

Exact match

“PowerPhotonic are industry leading experts in high precision low loss fused silica optics for beam/image optimization.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchGlasgow, United KingdomHQ recorded Sep 7, 202611-5041 contacts →

Exact match

“We build the sensing that makes electrical power visible everywhere.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchEgham, United KingdomHQ recorded Sep 7, 202611-5031 contacts →

Exact match

“Sens-Tech Ltd has over five decades in the development and manufacture of high sensitivity photon detection electronics, modules, instruments and systems.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchHarrietsham, United KingdomHQ recorded Sep 7, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchHuntingdon, United KingdomHQ recorded Sep 7, 202611-5028 contacts →

Exact match

“Laser UK is a major distributor of high-end photonics products, including laser-based systems, optical and fibre optic components, and premium telecoms and networking products.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchSt. Leonards, United KingdomHQ recorded Sep 7, 202651-20028 contacts →

Exact match

“Photek is a specialist manufacturer and global supplier of vacuum based tubes and camera systems for charged particle detection and imaging (photon, electron, and neutron).”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchPitstone, United KingdomHQ recorded Sep 7, 202611-5026 contacts →

Exact match

“Specialised Imaging Ltd.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchKidlington, United KingdomHQ recorded Sep 7, 202611-5024 contacts →

Exact match

“With over 35 years of experience in laser technology, M-Solv has successfully established itself as an innovative leader in developing new and advanced laser processes in…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchSheffield, United KingdomHQ recorded Sep 7, 202611-5023 contacts →

Exact match

“Aegiq is a UK based full-stack photonic quantum computing company.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
18Exact matchSouthampton, United KingdomHQ recorded Sep 7, 202651-20021 contacts →

Exact match

“HiLightSemiconductor is a fabless chip company founded by veterans of multiple previous successful start-ups in the optical communications industry.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
19Exact matchCambridge, United KingdomHQ recorded Sep 7, 202611-5021 contacts →

Exact match

“Europa Science is a specialist publishing company serving the global science and technology sectors.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
20Exact matchPaignton, United KingdomHQ recorded Sep 7, 202611-5020 contacts →

Exact match

“Bay Photonics are experts in Photonic Integrated Circuit (PIC) packaging for proof of concept, prototyping and production, using our extensive knowledge of semiconductor and…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
21Exact matchBirmingham, United KingdomHQ recorded Sep 7, 202611-5019 contacts →

Exact match

“At EYOTO™, we exist to innovate - creating new technology solutions for the worldwide Optical Industry.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
22Exact matchBegbroke, United KingdomHQ recorded Sep 7, 202611-5019 contacts →

Exact match

“DEVELOPING THE FUTURE OF LASER TECHNOLOGY AND PHOTONICS Opsydia develops and manufactures advanced laser processing systems for next-generation optical packaging and photonic…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
23Exact matchUxbridge, United KingdomHQ recorded Sep 7, 202651-20019 contacts →

Exact match

“ET Enterprises Limited manufactures and supplies the long established Electron Tubes brand of photomultiplier tubes and electronics that were previously made by EMI Electronics…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
24Exact matchEdinburgh, United KingdomHQ recorded Sep 7, 202611-5018 contacts →

Exact match

“Skylark Lasers engineers ultra-stable single frequency CW DPSS lasers.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
25Exact matchGlasgow, United KingdomHQ recorded Sep 7, 202611-5018 contacts →

Exact match

“Kelvin Nanotechnology are an internationally recognised provider of Advanced Photonics and Quantum Components.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 25 of 155 photonics companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,248 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photonics companies based in the United Kingdom at a glance

As of Sep 7, 2026
31.1%Verified-email coverage
8.0%Mobile-number coverage
25.9Average contacts per company
11-50Median size (employees)
8.4%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
65
51-200
21
201-500
7
1,001-5,000
3
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “photonics 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 1,248 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 September 7, 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 “photonics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photonics companies are there based in the United Kingdom?

RevenueBase identified 155 company matches for photonics companies associated with the United Kingdom as of September 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?

Teledyne E2v tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most photonics companies?

London leads with 13 company records, followed by Edinburgh (8) and Cambridge (6).

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 1,248 professional contacts with verified work emails tracked across these 155 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 September 7, 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.