Company lists · Data refreshed September 2026

Top 25 Optical test and measurement companies based in the United Kingdom

RevenueBase identified 71 company matches for optical test and measurement companies associated with the United Kingdom as of September 2026 and tracks 1,976 professional contacts across them, including 1,005 with verified work emails. London is the largest hub.

This list covers company matches for optical test and measurement 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 20, 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 20, 2026 How this list was built
71Companies
1,976Contacts tracked
1,005Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest optical test and measurement companies based in the United Kingdom

Ranked by team size
Top 25 of 71 company matches for optical test and measurement companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSt Asaph, United KingdomHQ recorded Sep 20, 202610001+559 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchIlminster, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3Exact matchEaton Socon, United KingdomHQ recorded Sep 20, 202651-200154 contacts →

Exact match

“Pico Technology is a leading global provider of high-performance oscilloscopes, diagnostic equipment, data loggers, and signal generators.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCastle Donington, United KingdomHQ recorded Sep 20, 202651-200133 contacts →

Exact match

“At LK Metrology, we are shaping the future of measurement, optical inspection and design technology with precision, reliability and innovation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLivingston, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchBelfast, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchHarrietsham, United KingdomHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8Exact matchThatcham, United KingdomHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“PHABRIX is a world leader in broadcast test and measurement, with a full range of portable and rackmount systems for rapid fault diagnosis, compliance monitoring, and product…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchFarnborough, United KingdomHQ recorded Sep 20, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWraxall, United KingdomHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Imetrum is a world leader in the field of camera-based, non-contact precision measurement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAviemore, United KingdomHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Quarch Technology is a global leader in precision Test & Measurement solutions, specializing in automated power analysis and high-speed physical layer testing.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchRugeley, United KingdomHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Tailor Made Systems Ltd (TMS Photometrics) is the world's leading supplier of Photometric equipment and services for testing the conformance of Airfield Ground Lighting (AGL) to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchHaverhill, United KingdomHQ recorded Sep 20, 202651-20017 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 · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSolihull, United KingdomHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Arden Photonics is a leading manufacturer of optical fiber measurement solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchHarpenden, United KingdomHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Founded in 1977, Lambda Photometrics Ltd is a leading supplier of characterisation, measurement and analysis equipment, applied to signals from DC to Light.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchReading, United KingdomHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Bentham design and manufacture monochromator-based optical metrology instrumentation, offering expertise and established in-house capabilities for the advancement of light based…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNewmarket, United KingdomHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Frame Communications Ltd supplies a wide range of Telecoms Datacoms Test and Management solutions to Network Operators, Equipment Manufacturers, System Integrators, Field Support…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchFaversham, United KingdomHQ recorded Sep 20, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLetchworth Garden City, United KingdomHQ recorded Sep 20, 202651-20011 contacts →

Exact match

“The Peak Group is a proven provider of automated test and measurement solutions supporting every stage of the assembly process from component testing to highly complex functional…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchEdinburgh, United KingdomHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Photonic Solutions are the exclusive representative of over 40 of the world's premier manufacturers of lasers, imaging solutions, modular spectroscopy instrumentation, detectors…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWokingham, United KingdomHQ recorded Sep 20, 202611-509 contacts →

Exact match

“PFO is a world leader in the design and manufacture of optoelectronics test instruments for characterisation of Optical Fiber.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchTunbridge Wells, United KingdomHQ recorded Sep 20, 202651-2009 contacts →

Exact match

“Pyser Optics is a specialist independent UK manufacturer of precision optical and electro-optical equipment and associated components.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchMalvern, United KingdomHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Optimec Systems provides advanced measurement and inspection technology for the world’s best contact lens and intraocular lens manufacturers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchNottingham, United KingdomHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Taraz Metrology provides optical measurement solutions across different industries, including automobile, aerospace, metal manufacturing and composites manufacturing.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchRomsey, United KingdomHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Advanced measurement systems for form, surface and defect metrology in critical applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 71 optical test and measurement companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,005 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Optical test and measurement companies based in the United Kingdom at a glance

As of Sep 20, 2026
50.9%Verified-email coverage
27.8Average contacts per company
11-50Median size (employees)
9.9%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
27
51-200
9
201-500
3
501-1,000
1
1,001-5,000
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 71 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 test and measurement 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 1,005 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 20, 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 test and measurement companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical test and measurement companies are there based in the United Kingdom?

RevenueBase identified 71 company matches for optical test and measurement 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 Qioptiq tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most optical test and measurement companies?

London leads with 7 company records, followed by Edinburgh (3) and Bolton (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 1,005 professional contacts with verified work emails tracked across these 71 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 optical test and measurement companies 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.