Company lists · Data refreshed September 2026

Top 25 Solar testing and inspection equipment manufacturers based in the United States

RevenueBase identified 73 company matches for solar testing and inspection equipment manufacturers associated with the United States as of September 2026 and tracks 967 professional contacts across them, including 468 with verified work emails. Austin is the largest hub.

This list covers company matches for solar testing and inspection equipment manufacturers 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 September 18, 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 Sep 18, 2026 How this list was built
73Companies
967Contacts tracked
468Verified emails
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The 25 largest solar testing and inspection equipment manufacturers based in the United States

Ranked by team size
Top 25 of 73 company matches for solar testing and inspection equipment manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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 matchFoothill Ranch, CA, United StatesHQ recorded Sep 18, 202651-200153 contacts →

Exact match

“Chroma is the largest worldwide provider of power test instruments and automated test systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchSand City, CA, United StatesHQ recorded Sep 18, 202651-200116 contacts →

Exact match

“GroundWork Renewables is the leading provider of high-quality meteorological (MET) data and ISO-accredited PV lab testing to give solar plant owners complete situational awareness…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchSanta Barbara, CA, United StatesHQ recorded Sep 18, 202651-20062 contacts →

Exact match

“Santa Barbara Infrared designs and manufactures the most technologically advanced infrared and electro-optical test instrumentation available.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Sep 18, 202651-20053 contacts →

Exact match

“Founded in 1984, Chroma ATE, Inc.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchMissouri City, TX, United StatesHQ recorded Sep 18, 202651-20049 contacts →

Exact match

“SUNRGY provides solar products to residential and commercial installers.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchReading, PA, United StatesHQ recorded Sep 18, 202611-5047 contacts →

Exact match

“Hipotronics is the world's leading supplier of high electrical test equipment and measurement instruments.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchNapa, CA, United StatesHQ recorded Sep 18, 202611-5046 contacts →

Exact match

“Kiwa PVEL is the leading reliability and performance testing lab for downstream solar project developers, financiers, and asset owners around the world.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact matchAlpine, UT, United StatesHQ recorded Sep 18, 202611-5041 contacts →

Exact match

“Wyssling Consulting is the #1 Residential Solar Engineering company in the industry.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 18, 202611-5033 contacts →

Exact match

“Rexgear is one of the top Power Solution Company's in North America.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchLockport, IL, United StatesHQ recorded Sep 18, 202651-20026 contacts →

Exact match

“Vitrek leads in safety, electrical test equipment, solar systems, vibration balancing, high-speed data acquisition, and signal recording for industries such as electronics…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchCarlsbad, CA, United StatesHQ recorded Sep 18, 202611-5018 contacts →

Exact match

“HelioVolta has developed SolarGrade, the most advanced solar and energy storage inspection software.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchPineville, NC, United StatesHQ recorded Sep 18, 202611-5018 contacts →

Exact match

“Sapphire Technical Solutions is an ISO-17025 accredited photometric, radiometric and power efficiency testing laboratory as well as an equipment manufacturer.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Sep 18, 202611-5015 contacts →

Exact match

“King Solarman, a Google certified manufacturer, is dedicated in designing and manufacturing high quality Solar Camera Trailer and Solar Light Tower with latest technology in…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchGlenside, PA, United StatesHQ recorded Sep 18, 202611-5014 contacts →

Exact match

“Since inventing the world’s first Solar Simulator in 1967, Solar Light Company, LLC has been a global leader in laboratory-grade light science instrumentation and testing…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Sep 18, 202651-20014 contacts →

Exact match

“RETC is an independent testing and certification laboratory specializing in solar and energy storage products.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchBoulder, CO, United StatesHQ recorded Sep 18, 202611-5013 contacts →

Exact match

“Sinton Instruments’ goal is to implement elegant solutions to test and measurement challenges in silicon PV.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchFarmingdale, NY, United StatesHQ recorded Sep 18, 202651-20013 contacts →

Exact match

“Spectro-UV produces cutting-edge, high-quality, industry-awarded ultraviolet lamps, radiometers, and diagnostic tools.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchTroy, VA, United StatesHQ recorded Sep 18, 202611-5011 contacts →

Exact match

“Day Electric is a trusted and reliable Electrical Contractors in Central Virginia with a track regard of providing safe and reliable services.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchLake Forest, IL, United StatesHQ recorded Sep 18, 202651-20011 contacts →

Exact match

“For over 80 years Associated Research has shaped the electrical safety compliance industry with our innovative test and measurement solutions.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Sep 18, 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 · Sep 18, 2026 · View company records in RevenueBase
21Exact matchBoulder, CO, United StatesHQ recorded Sep 18, 20261-108 contacts →

Exact match

“BrightSpot Automation provides the PV industry and PV researchers with specialized manufacturing and measurement tools with a focus on improving module durability and performance.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 18, 20261-108 contacts →

Exact match

“At Amplify Energy, we evaluate and improve the quality and performance of solar power generation facilities in order to maximize financial returns for system owners, buyers, and…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 18, 2026501-1,0008 contacts →

Exact match

“Energy America is a US-based solar module manufacturer and EPC contractor, taking into consideration of our products and customers’ demand we have set up various manufacturing…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Sep 18, 20261-108 contacts →

Exact match

“ESTEC Solutions provides Equipment Safety Testing, Evaluation and Consultation Solutions to Semiconductor, Flat Panel Display and Solar Panel Equipment Manufacturers.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchGermantown, WI, United StatesHQ recorded Sep 18, 202611-507 contacts →

Exact match

“Electrical Energy Experts was formed in 1993 by a group of experienced test technicians.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 25 of 73 solar testing and inspection equipment manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 468 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar testing and inspection equipment manufacturers based in the United States at a glance

As of Sep 18, 2026
48.4%Verified-email coverage
13.2Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · Austin
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
27
51-200
11
201-500
1
501-1,000
2

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 73 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 “solar testing and inspection equipment manufacturers” 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 468 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 September 18, 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 “solar testing and inspection equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar testing and inspection equipment manufacturers are there based in the United States?

RevenueBase identified 73 company matches for solar testing and inspection equipment manufacturers associated with the United States as of September 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?

Chroma Systems Solutions, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most solar testing and inspection equipment manufacturers?

Austin leads with 4 company records, followed by Boulder (3) and Fremont (3).

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 468 professional contacts with verified work emails tracked across these 73 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 September 18, 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.