Company lists · Data refreshed October 2026

Top 25 Harsh environment optical fibers suppliers based in the United States

RevenueBase identified 143 company matches for harsh environment optical fibers suppliers associated with the United States as of October 2026 and tracks 8,717 professional contacts across them, including 2,521 with verified work emails. Fremont is the largest hub.

This list covers company matches for harsh environment optical fibers suppliers associated with the United States, 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 26, 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 26, 2026 How this list was built
143Companies
8,717Contacts tracked
2,521Verified emails
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The 25 largest harsh environment optical fibers suppliers based in the United States

Ranked by team size
Top 25 of 143 company matches for harsh environment optical fibers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchDuncan, SC, United StatesHQ recorded Oct 26, 20261,001-5,0002,958 contacts →

Exact match

“Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchNorcross, GA, United StatesHQ recorded Oct 26, 20261,001-5,000819 contacts →

Exact match

“OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchSugar Land, TX, United StatesHQ recorded Oct 26, 20261,001-5,000501 contacts →

Exact match

“Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchBlacksburg, VA, United StatesHQ recorded Oct 26, 2026201-500355 contacts →

Exact match

“Luna Innovations Incorporated is a leader in optical technology, committed to serving its customers with unique capabilities in high-performance, fiber-optic-based sensing…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchAiken, SC, United StatesHQ recorded Oct 26, 2026501-1,000343 contacts →

Exact match

“AGY is a leading innovator and manufacturer of specialty glass fibers enabling high-performance composite solutions for aviation, defense, electronics, artificial intelligence…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Oct 26, 2026201-500272 contacts →

Exact match

“Clearfield, Inc.(NASDAQ: CLFD) designs, manufactures, and distributes fiber optic management, protection, and delivery solutions that play a critical role in enabling broadband…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchRoanoke, VA, United StatesHQ recorded Oct 26, 2026201-500268 contacts →

Exact match

“When we first built our reputation as pioneers in fiber optic cable industry, OCC made a commitment to quality, performance, and service.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchOriskany, NY, United StatesHQ recorded Oct 26, 2026201-500147 contacts →

Exact match

“Fiber Instrument Sales, Inc.(FIS) was founded in 1985 to fulfill the growing need in the communications industry for fiber optic cables and connectivity equipment.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchDuncan, SC, United StatesHQ recorded Oct 26, 2026201-500132 contacts →

Exact match

“Founded in 1984, AFL is an international manufacturer providing end-to-end network solutions to the energy, service provider, enterprise, hyperscale and industrial markets.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchAllen, TX, United StatesHQ recorded Oct 26, 2026201-500111 contacts →

Exact match

“Amphenol Fiber Systems International (AFSI) is a full service fiber optic company specializing in the fabrication and manufacture of fiber optic connectivity products and systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchWilliamsburg, VA, United StatesHQ recorded Oct 26, 202651-20099 contacts →

Exact match

“WEINERT Fiber Optics is an established leader with decades of unique fiber optic experience.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchNew Bedford, MA, United StatesHQ recorded Oct 26, 202611-5083 contacts →

Exact match

“Fiber Optic Center, Inc,(FOC), is an international distributor of fiber optic components, equipment and supplies and the industry connection to the most innovative optical…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchCharlton, MA, United StatesHQ recorded Oct 26, 202651-20064 contacts →

Exact match

“Incom is the world’s largest supplier of glass and polymer fused fiber optic solutions that enable innovation in the medical, scientific, display and defense industries.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchCleveland, OH, United StatesHQ recorded Oct 26, 202651-20061 contacts →

Exact match

“Moog | Cotsworks designs and manufactures rugged optical components and subsystems to operate in harsh environments.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
16Exact matchTualatin, OR, United StatesHQ recorded Oct 26, 202651-20042 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchCulpeper, VA, United StatesHQ recorded Oct 26, 2026201-50035 contacts →

Exact match

“Rochester Cable designs and manufactures custom cables for harsh environments.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchPomfret, CT, United StatesHQ recorded Oct 26, 202651-20034 contacts →

Exact match

“Fiberoptics Technology Incorporated (FTI) has designed and manufactured Glass Fiber Optic lighting components for over forty years.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchSterling, MA, United StatesHQ recorded Oct 26, 202651-20031 contacts →

Exact match

“Innofiber stands at the forefront of fiber optic innovation, specializing in crafting custom illumination cables and sub-assembly solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchLaguna Niguel, CA, United StatesHQ recorded Oct 26, 202651-20030 contacts →

Exact match

“QPC Fiber Optic is an optical technology company based in Southern California, serving customers worldwide since We design and manufacture fiber optic connectors, fiber optic…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Oct 26, 202651-20030 contacts →

Exact match

“Omnitron Systems designs and manufactures fiber optic connectivity products that enable the delivery of next-generation network services.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchLindenhurst, NY, United StatesHQ recorded Oct 26, 202651-20029 contacts →

Exact match

“Transformative, resilient solutions for secure, scalable, and future-proof networks.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchPleasanton, CA, United StatesHQ recorded Oct 26, 202651-20028 contacts →

Exact match

“Sorrento Networks is a supplier, manufacturer and integrator of optical fibre-based network technology solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchPine Brook, NJ, United StatesHQ recorded Oct 26, 202611-5025 contacts →

Exact match

“Chiral Photonics (CPI) develops, produces and sells a diverse portfolio of high performance, fiber-based optical components: Fiber Optic Couplers- Pitch Reducing Optical Fiber…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchGrapevine, TX, United StatesHQ recorded Oct 26, 202651-20022 contacts →

Exact match

“Incab America is one of the leading manufacturers of fiber optic cable produced right here in Grapevine, TX.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 143 harsh environment optical fibers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,521 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Harsh environment optical fibers suppliers based in the United States at a glance

As of Oct 26, 2026
28.9%Verified-email coverage
61.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Fremont
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
54
51-200
35
201-500
12
501-1,000
2
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 143 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 States whose business descriptions match “harsh environment optical fibers 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. 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 2,521 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 26, 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 “harsh environment optical fibers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many harsh environment optical fibers suppliers are there based in the United States?

RevenueBase identified 143 company matches for harsh environment optical fibers suppliers associated with the United States 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?

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

Which city has the most harsh environment optical fibers suppliers?

Fremont leads with 4 company records, followed by Phoenix (3) and Albany (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 2,521 professional contacts with verified work emails tracked across these 143 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 26, 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.