Company lists · Data refreshed September 2026

Top 23 Coherent optics suppliers based in the United Kingdom

RevenueBase identified 50 coherent optics suppliers headquartered in the United Kingdom as of September 2026 and tracks 1,040 professional contacts across them, including 391 with verified work emails. London is the largest hub.

This list covers coherent optics suppliers 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 19, 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 19, 2026 86% judged on-target in blind review
50Companies
1,040Contacts tracked
391Verified emails
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The 23 largest coherent optics suppliers based in the United Kingdom

Ranked by team size
Top 23 of 50 coherent optics suppliers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to coherent optics suppliers: 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 19, 20261,001-5,000391 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceSouthampton, United KingdomHQ checked Sep 19, 2026201-50081 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceDalgety Bay, United KingdomHQ checked Sep 19, 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 19, 2026
4Partial evidenceHarrietsham, United KingdomHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceHuntingdon, United KingdomHQ checked Sep 19, 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 19, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5028 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceMilton Keynes, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“A global leader in fiber optic technology, AFL Hyperscale brings together over 70 years of design and manufacturing expertise to create next generation, end to end connectivity…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSouthampton, United KingdomHQ checked Sep 19, 202651-20021 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceHaverhill, United KingdomHQ checked Sep 19, 202651-20017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceCambridge, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceCambridge, United KingdomHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Wave Photonics is taking a computational approach to integrated photonics design.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceSouthend-on-sea, United KingdomHQ checked Sep 19, 202651-20015 contacts →

Partial evidence

“FOLAN is your one-stop solution for fibre optics, fibre optic data network and telecommunication products with associated services.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceBournemouth, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceEdinburgh, United KingdomHQ checked Sep 19, 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 19, 2026
15Partial evidenceSedgefield, United KingdomHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“aXenic are leaders in the design, development and production of optical modulators for communications and sensing.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWokingham, United KingdomHQ checked Sep 19, 202611-509 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAbertillery, United KingdomHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Global Laser Solutions are a specialist designer and manufacturer of laser diode modules covering a wide range of applications.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceGloucestershire, United KingdomHQ checked Sep 19, 20261-108 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceCirencester, United KingdomHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“GBICS is a trusted manufacturer of high-performance optical transceivers and an official partner of NVIDIA, Intel and Juniper Networks.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLaunton, United KingdomHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“RIDGEMOUNT TECHNOLOGIES LIMITED is a UK based technology business that designs and manufactures fibre optic connectors and sub-systems to serve applications in the Telecom…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceCirencester, United KingdomHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“We're on your Wavelength!”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSarre, United KingdomHQ checked Sep 19, 202611-502 contacts →

Partial evidence

“Phoenix Photonics designs and manufactures fiber optic components and instrumentation used in fiber optic sensing equipment, optical communications networks, test and measurement…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWeston-super-mare, United KingdomHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“United Kingdom supplier of Photonic test equipment and accessories.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 50 coherent optics suppliers based in the United Kingdom

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Coherent optics suppliers based in the United Kingdom at a glance

As of Sep 19, 2026
37.6%Verified-email coverage
20.8Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
22
51-200
7
201-500
2
1,001-5,000
2

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 50 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 coherent optics suppliers, 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 “coherent optics suppliers”. 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 coherent optics suppliers), 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 coherent optics suppliers, 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, 391 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 19, 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 coherent optics suppliers, 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 coherent optics suppliers are there based in the United Kingdom?

RevenueBase identified 50 coherent optics suppliers 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 coherent optics suppliers?

London leads with 4 headquartered companies, followed by Edinburgh (3) and Southampton (3).

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 391 verified decision-maker contacts tracked across these 50 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 19, 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.