Company lists · Data refreshed September 2026

Top 25 Optical testing equipment manufacturers based in the United Kingdom

Name: Optical testing equipment manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 59 companies tracked

RevenueBase identified 59 company matches for optical testing equipment manufacturers associated with the United Kingdom as of September 2026 and tracks 1,277 professional contacts across them, including 583 with verified work emails. Birmingham is the largest hub.

This list covers company matches for optical testing equipment manufacturers 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 17, 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 17, 2026 How this list was built

59Companies

1,277Contacts tracked

583Verified emails

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The 25 largest optical testing equipment manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 59 company matches for optical testing equipment manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	G&h Gooch & Housego	Exact match	Ilminster, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	391 contacts →
	Exact match “G&H is a world leader in optical designing, testing and manufacturing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	LK Metrology	Exact match	Castle Donington, United KingdomHQ recorded Sep 17, 2026	51-200	133 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 17, 2026 · View company records in RevenueBase
3	Edinburgh Instruments	Exact match	Livingston, United KingdomHQ recorded Sep 17, 2026	51-200	106 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 17, 2026 · View company records in RevenueBase
4	Oxford Instruments Andor	Exact match	Belfast, United KingdomHQ recorded Sep 17, 2026	201-500	80 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 17, 2026 · View company records in RevenueBase
5	Birmingham Optical	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	51-200	45 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 · Sep 17, 2026 · View company records in RevenueBase
6	Powerphotonic	Exact match	Dalgety Bay, United KingdomHQ recorded Sep 17, 2026	11-50	44 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 17, 2026 · View company records in RevenueBase
7	Knight Optical	Exact match	Harrietsham, United KingdomHQ recorded Sep 17, 2026	11-50	30 contacts →
	Exact match “Here at Knight Optical, we enable pioneers to harness the power of photonics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Starna Scientific LTD	Exact match	Ilford, United KingdomHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Quarch	Exact match	Aviemore, United KingdomHQ recorded Sep 17, 2026	11-50	18 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 17, 2026 · View company records in RevenueBase
10	MALMS	Exact match	Rugeley, United KingdomHQ recorded Sep 17, 2026	11-50	18 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 17, 2026 · View company records in RevenueBase
11	Arden Photonics	Exact match	Solihull, United KingdomHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Arden Photonics is a leading manufacturer of optical fiber measurement solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Comar Optics LTD	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	11-50	17 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 · Sep 17, 2026 · View company records in RevenueBase
13	Lambda Photometrics LTD	Exact match	Harpenden, United KingdomHQ recorded Sep 17, 2026	11-50	15 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 17, 2026 · View company records in RevenueBase
14	Bentham Instruments LTD	Exact match	Reading, United KingdomHQ recorded Sep 17, 2026	11-50	13 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 17, 2026 · View company records in RevenueBase
15	Cairn Research LTD	Exact match	Faversham, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Crystran LTD	Exact match	Poole, United KingdomHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Crystran Ltd is a manufacturer and supplier of high quality optical components.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	PFO Instruments	Exact match	Wokingham, United KingdomHQ recorded Sep 17, 2026	11-50	9 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 17, 2026 · View company records in RevenueBase
18	Pyser Optics	Exact match	Tunbridge Wells, United KingdomHQ recorded Sep 17, 2026	51-200	9 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 17, 2026 · View company records in RevenueBase
19	Optimec Systems	Exact match	Malvern, United KingdomHQ recorded Sep 17, 2026	1-10	7 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 17, 2026 · View company records in RevenueBase
20	Taraz Metrology LTD	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	1-10	7 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 17, 2026 · View company records in RevenueBase
21	Redlux LTD	Exact match	Romsey, United KingdomHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Advanced measurement systems for form, surface and defect metrology in critical applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Elliot Scientific LTD	Exact match	St Albans, United KingdomHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Elliot Scientific is a major supplier of Opto-Mechanic, Laser, Cryogenic, Magnetic and other systems and components to Science, Research and Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Verity Instruments, INC	Exact match	Cannock, United KingdomHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Verity Instruments is the leading supplier of optical endpoint detection systems to the Semiconductor Industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Greenwood And Dodsworth Services Limited	Exact match	Birmingham, United KingdomHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “GDS supply a wide range of optical equipment from fibre patch cords (Single and Multi Mode) made in the UK and to a high specification, connectors and cable to fibre tooling from…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Taicaan Technologies	Exact match	Chilworth, United KingdomHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “TaiCaan Technologies specialise in the design and manufacture of ultra precision metrology systems and analysis software for surfaces.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “optical testing equipment manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 59 optical testing equipment manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 583 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optical testing equipment manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026

45.7%Verified-email coverage

21.6Average contacts per company

11-50Median size (employees)

6.8%Largest-city concentration · Birmingham

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 59 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 testing equipment manufacturers” 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 583 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 17, 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 testing equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical testing equipment manufacturers are there based in the United Kingdom?

RevenueBase identified 59 company matches for optical testing equipment manufacturers 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?

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 testing equipment manufacturers?

Birmingham leads with 4 company records, followed by London (3) and Cambridge (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 583 professional contacts with verified work emails tracked across these 59 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 17, 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.