Company lists · Data refreshed October 2026

Top 18 Light emitting diode (led) measuring instrument suppliers worldwide

RevenueBase identified 56 company matches for light emitting diode (led) measuring instrument suppliers worldwide as of October 2026 and tracks 890 professional contacts across them, including 402 with verified work emails. Berlin is the largest hub.

This list covers company matches for light emitting diode (led) measuring instrument suppliers worldwide, 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 October 27, 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 Oct 27, 2026 How this list was built
56Companies
890Contacts tracked
402Verified emails
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The 18 largest light emitting diode (led) measuring instrument suppliers worldwide

Ranked by team size
Top 18 of 56 company matches for light emitting diode (led) measuring instrument suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchMunich, GermanyHQ recorded Oct 27, 2026201-500119 contacts →

Exact match

“We bring quality to light.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchNorth Sutton, NH, United StatesHQ recorded Oct 27, 202651-200110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchNorth Logan, UT, United StatesHQ recorded Oct 27, 202651-20041 contacts →

Exact match

“Ophir-Spiricon provides a complete line of laser measurement instrumentation, including power and energy meters, beam profilers, spectrum analyzers, and goniometric radiometers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Oct 27, 202651-20035 contacts →

Exact match

“With over 60 years of experience in developing commercial light measurement instruments, Gamma Scientific is trusted by the world’s leading organizations to provide accurate and…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Oct 27, 202611-5018 contacts →

Exact match

“Westboro Photonics is an innovative manufacturer of light measurement equipment serving the flat-panel display, avionics, automotive and illumination markets for more than 20…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchOberpleis, GermanyHQ recorded Oct 27, 202611-5018 contacts →

Exact match

“Familiengeführt.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchIttervoort, NetherlandsHQ recorded Oct 27, 202611-5016 contacts →

Exact match

“Admesy offers a broad range of test and measurement instruments focused on color and light measurements in inline production process environments.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchOrlando, FL, United StatesHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“Optronic Laboratories, LLC designs and manufactures high performance, optical radiation measurement systems, sphere sources, and calibration standards and services that improve…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Oct 27, 202611-509 contacts →

Exact match

“Vektrex is the pioneer in the light emitting diode (LED) testing systems and solid-state lighting (SSL) marketplaces.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchPuszczykowo, PolandHQ recorded Oct 27, 202611-508 contacts →

Exact match

“GL Optic manufactures, distributes and supports professional light measurement systems.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchPlano, TX, United StatesHQ recorded Oct 27, 202611-505 contacts →

Exact match

“390nm to 1064nm LEDs and IREDs.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchVillenave-d'ornon, FranceHQ recorded Oct 27, 20261-104 contacts →

Exact match

“Pro-Lite Technology France est un fournisseur spécialisé dans la vente de matériels et de services de haute technicité dans les domaines de la photonique : Mesure de tout type de…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchCopenhagen V, DenmarkHQ recorded Oct 27, 20261-104 contacts →

Exact match

“At Viso Systems we design, develop and manufacture light measuring equipment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchNerima-ku, JapanHQ recorded Oct 27, 202651-2003 contacts →

Exact match

“Sekonic Corporation manufactures spectrometer and other light meters.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United StatesHQ recorded Oct 27, 202611-503 contacts →

Exact match

“Independent NVLAP Accredited Testing Laboratories for LM-79, ISTM (In-Situ), Photometrics (Photometry & IES Files), colorimetry and Electrical Measurements.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchEppertshausen, GermanyHQ recorded Oct 27, 20261-103 contacts →

Exact match

“Die PHOTOMETRIK GmbH bietet Mess- und Prüfdienstleistungen für den Kfz- und Allgemeinbeleuchtungsmarkt an.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

“Optomistic Products is a leader in customer solutions for the automated testing of LEDs, specializing in ICT test of LEDs.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchBurbank, United StatesHQ recorded Oct 27, 202611-502 contacts →

Exact match

“The Company manufactures precision field portable optical light measurement instruments.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 18 of 56 light emitting diode (led) measuring instrument suppliers worldwide

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Light emitting diode (led) measuring instrument suppliers worldwide at a glance

As of Oct 27, 2026
45.2%Verified-email coverage
15.9Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Berlin
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
25
51-200
7
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 56 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 worldwide whose business descriptions match “light emitting diode (led) measuring instrument suppliers” 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. 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 402 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 October 27, 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 “light emitting diode (led) measuring instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many light emitting diode (led) measuring instrument suppliers are there worldwide?

RevenueBase identified 56 company matches for light emitting diode (led) measuring instrument suppliers worldwide as of October 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?

Instrument Systems Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most light emitting diode (led) measuring instrument suppliers?

Berlin leads with 2 company records, followed by San Diego (2) and Alpignano (1).

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 402 professional contacts with verified work emails tracked across these 56 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 October 27, 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.