Company lists · Data refreshed September 2026

Top 25 Biomedical optics companies based in the United Kingdom

RevenueBase identified 110 biomedical optics companies headquartered in the United Kingdom as of September 2026 and tracks 1,977 professional contacts across them, including 703 with verified work emails. London is the largest hub.

This list covers biomedical optics companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
110Companies
1,977Contacts tracked
703Verified emails
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The 25 largest biomedical optics companies based in the United Kingdom

Ranked by team size
Top 25 of 110 biomedical optics companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to biomedical optics companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceIlminster, United KingdomHQ checked Sep 16, 20261,001-5,000391 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceLivingston, United KingdomHQ checked Sep 16, 202651-200106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceRoyston, United KingdomHQ checked Sep 16, 202651-20054 contacts →

Indirect evidence

“At Grant Instruments, we design and manufacture high-precision scientific and laboratory equipment that empowers researchers, healthcare professionals, and industrial innovators…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceDidcot, United KingdomHQ checked Sep 16, 202651-20051 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBirmingham, United KingdomHQ checked Sep 16, 202651-20045 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceDalgety Bay, United KingdomHQ checked Sep 16, 202611-5044 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceReading, United KingdomHQ checked Sep 16, 202611-5039 contacts →

Indirect evidence

“Occuity's mission is to improve the lives of hundreds of millions of people by developing painless, contact-free screening & monitoring solutions for health conditions such as…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceAmersham, United KingdomHQ checked Sep 16, 202611-5036 contacts →

Indirect evidence

“We are on a mission to heal and relieve pain with Photobiomodulation (PBM) • We envision PBM being used in every dept of every hospital.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidencePontypridd, United KingdomHQ checked Sep 16, 202651-20032 contacts →

Indirect evidence

“Revolutionising the medical sector with the use of Lasers and Robotics, Laser Wire Solutions is at the cutting edge of laser & robot technology.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceEgham, United KingdomHQ checked Sep 16, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHarrietsham, United KingdomHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHuntingdon, United KingdomHQ checked Sep 16, 202611-5028 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidencePitstone, United KingdomHQ checked Sep 16, 202611-5026 contacts →

Indirect evidence

“Specialised Imaging Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceBirmingham, United KingdomHQ checked Sep 16, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceNewbury, United KingdomHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“Alrad Instruments ltd has been trading since 1970 we are based in Newbury in Berkshire in the south of England.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceHarpenden, United KingdomHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceSouthend-On-Sea, United KingdomHQ checked Sep 16, 20261,001-5,00012 contacts →

Indirect evidence

“Olympus is a global leader in the medical device and technology industry.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceLewes, United KingdomHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“Oncology Imaging Systems Ltd is an established provider of medical devices centred around cancer diagnosis and treatment.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceSedgefield, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“PolyPhotonix is a biophotonic research and development company that designs, develops and manufactures non-invasive photonic based medical devices.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceFaversham, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceEdinburgh, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“With over 30 years experience in the development of devices in the medical and cosmetic market the Cosmeditech team are excited to introduce the new range of aesthetic & cosmetic…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBristol, United KingdomHQ checked Sep 16, 20261-1011 contacts →

Partial evidence

“Siloton specialises in miniaturised optical technology for medical imaging, using quantum photonic chips and OCT to detect and monitor major diseases like macular degeneration…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceChesham, United KingdomHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“Carleton Optical, founded over 30 years ago, is a privately owned company located in 6500sq ft premises in Chesham, Buckinghamshire.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceEynsham, United KingdomHQ checked Sep 16, 20261-109 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 110 biomedical optics companies based in the United Kingdom

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Biomedical optics companies based in the United Kingdom at a glance

As of Sep 16, 2026
35.6%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
40
51-200
13
501-1,000
1
1,001-5,000
3
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 110 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among biomedical optics companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “biomedical optics companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names biomedical optics companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among biomedical optics companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 703 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names biomedical optics companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many biomedical optics companies are there based in the United Kingdom?

RevenueBase identified 110 biomedical optics companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

G&h Gooch & Housego, headquartered in Ilminster, tops this list with the largest team on record.

Which city has the most biomedical optics companies?

London leads with 12 headquartered companies, followed by Birmingham (5) and Edinburgh (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 703 verified decision-maker contacts tracked across these 110 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.