Company lists · Data refreshed October 2026

Top 25 Broad band filter suppliers worldwide

RevenueBase identified 237 company matches for broad band filter suppliers worldwide as of October 2026 and tracks 3,246 professional contacts across them, including 755 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for broad band filter 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 23, 2026. Country and city lists for broad band filter suppliers follow the table.

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 23, 2026 How this list was built
237Companies
3,246Contacts tracked
755Verified emails
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The 25 largest broad band filter suppliers worldwide

Ranked by team size
Top 25 of 237 company matches for broad band filter suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchSan Jose, CA, United StatesHQ recorded Oct 23, 20261,001-5,000612 contacts →

Exact match

“Lumentum has acquired Oclaro.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchBellows Falls, VT, United StatesHQ recorded Oct 23, 202651-200103 contacts →

Exact match

“Chroma is a leading manufacturer of highly precise optical filters using thin-film coating technology.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Oct 23, 202651-20084 contacts →

Exact match

“IRIDIAN, an IDEX Materials Science Solutions company, provides optical thin film solutions and coating services to a wide variety of industrial and research sectors.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchBrattleboro, VT, United StatesHQ recorded Oct 23, 202651-20068 contacts →

Exact match

“Founded in 1969, Omega Optical is a leader in optical Interference filters.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchBoulder, CO, United StatesHQ recorded Oct 23, 2026201-50066 contacts →

Exact match

“Optics - Assemblies - Laser Products REO, an Excelitas Technologies Company, sets today’s standards for precision in optical components and assemblies with solutions that are…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 23, 202651-20062 contacts →

Exact match

“Enablence Technologies Inc.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchLafayette, CO, United StatesHQ recorded Oct 23, 202651-20062 contacts →

Exact match

“Rocky Mountain Instrument Co.(RMI) specializes in the manufacturing of high quality optical components, thin film coatings and optical assemblies used in precision imaging and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchTäby, SwedenHQ recorded Oct 23, 202651-20054 contacts →

Exact match

“Spectrogon manufactures and develops optical filters, thin film coatings, and holographic diffraction gratings.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchBandon, OR, IndonesiaHQ recorded Oct 23, 202651-20053 contacts →

Exact match

“Hardin Optical Company manufactures precision optical components for industrial and defense customers.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchSanta Rosa, CA, United StatesHQ recorded Oct 23, 202651-20052 contacts →

Exact match

“Why Alluxa - Alluxa is an ISO 9001:2015 certified, ITAR registered manufacturer of high-performance optical filters and thin-film coatings.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Oct 23, 2026201-50047 contacts →

Exact match

“The company designs, develops, manufactures, and markets innovative fiber-optic products to communications networks, and provides customized solutions to instrument, defense…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchSan Mateo, CA, United StatesHQ recorded Oct 23, 202651-20046 contacts →

Exact match

“Resonant, Murata Company, provides radio frequency (RF) filter solutions, developed on a robust intellectual property platform, that connect People and Things.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchSouthbridge, MA, United StatesHQ recorded Oct 23, 202651-20044 contacts →

Exact match

“United Lens Company (ULC) is a vertically integrated custom manufacturer of Optical Thin Film Coatings, Ground and Polished Optics, and Precision Machined and Hand Molded Optical…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchBozeman, MT, United StatesHQ recorded Oct 23, 202611-5044 contacts →

Exact match

“Our Mission Statement:"To be the leading high-precision manufacturer of complete optical solutions for mission-critical applications." Lattice Materials specialises in the…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchSalem, NH, United StatesHQ recorded Oct 23, 202651-20042 contacts →

Exact match

“The Andover Advantage: Prototype to Production; Catalog, Semi-Custom or Custom Filters.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchDoylestown, PA, United StatesHQ recorded Oct 23, 202651-20040 contacts →

Exact match

“Dontech engineers, manufactures, and integrates custom parts for optical, electronic display, touchscreen, and optical and electronic assembly markets.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchBrattleboro, VT, United StatesHQ recorded Oct 23, 202651-20039 contacts →

Exact match

“Precision Optical Components for Applications that meet the most demanding human drivers.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchNorthvale, NJ, United StatesHQ recorded Oct 23, 202651-20039 contacts →

Exact match

“Inrad Optics fabricates optical materials to exacting quality standards and incorporates those materials into advanced optical components, assemblies and systems.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchIndiaHQ recorded Oct 23, 202651-20033 contacts →

Exact match

“OPTICS & ALLIED ENGG.PVT.LTD.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchHarrietsham, United KingdomHQ recorded Oct 23, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchOcean Springs, MS, United StatesHQ recorded Oct 23, 202651-20031 contacts →

Exact match

“PFG Precision Optics is a leading manufacturer of high-end optical components, assemblies, and thin-film coatings.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchKalyan, IndiaHQ recorded Oct 23, 202611-5027 contacts →

Exact match

“Prisms India Private Limited is into development & manufacturing of an array of high scientific components.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchBronderslev, DenmarkHQ recorded Oct 23, 202611-5025 contacts →

Exact match

“We manufacture high-end, customized optical filters and display cover glass.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchQuakertown, PA, United StatesHQ recorded Oct 23, 202611-5023 contacts →

Exact match

“View Thru Technologies is a world leader in the design and manufacture of optical filters for the flat panel display market.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchPalatine, IL, United StatesHQ recorded Oct 23, 202611-5022 contacts →

Exact match

“A manufacturer of custom precision optical components and imaging solutions since 1988, Midwest Optical Systems - MidOpt - is recognized as the world’s leading resource for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 237 broad band filter suppliers worldwide

See the full list, filter by size, metro and specialty, and access 755 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Broad band filter suppliers worldwide at a glance

As of Oct 23, 2026
23.3%Verified-email coverage
13.7Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Shenzhen
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
75
51-200
81
201-500
21
501-1,000
6
1,001-5,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for broad band filter suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “broad band filter 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 755 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 23, 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.

Broad band filter suppliers by location

1 lists · largest first

Every Broad band filter suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “broad band filter suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many broad band filter suppliers are there worldwide?

RevenueBase identified 237 company matches for broad band filter 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?

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

Which country has the most broad band filter suppliers?

The United States leads with 72 companies. Every broad band filter suppliers list by country and city is linked on this page.

Which city has the most broad band filter suppliers?

Shenzhen leads with 10 company records, followed by Fuzhou (8) and Changchun (6).

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 755 professional contacts with verified work emails tracked across these 237 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 23, 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.