Company lists · Data refreshed October 2026

Top 25 Monocrystalline solar cell makers based in the United States

RevenueBase identified 293 company matches for monocrystalline solar cell makers associated with the United States as of October 2026 and tracks 18,857 professional contacts across them, including 5,768 with verified work emails. San Jose is the largest hub.

This list covers company matches for monocrystalline solar cell makers 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 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 Oct 18, 2026 How this list was built
293Companies
18,857Contacts tracked
5,768Verified emails
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The 25 largest monocrystalline solar cell makers based in the United States

Ranked by team size
Top 25 of 293 company matches for monocrystalline solar cell makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchTempe, AZ, United StatesHQ recorded Oct 18, 20265,001-10,0005,777 contacts →

Exact match

“First Solar, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchFremont, CA, United StatesHQ recorded Oct 18, 20261,001-5,0003,158 contacts →

Exact match

“Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 18, 2026501-1,0001,041 contacts →

Exact match

“Qcells is a renowned complete energy solutions provider in solar cell and module, energy storage, downstream project business and energy retail.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchHemlock, MI, United StatesHQ recorded Oct 18, 20261,001-5,000818 contacts →

Exact match

“About Hemlock Semiconductor Hemlock Semiconductor Operations (HSC) is a leading provider of hyper-pure polycrystalline silicon (polysilicon) and other silicon-based products used…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 18, 202651-200502 contacts →

Exact match

“We’re reshaping the solar landscape with faster installs, stronger systems, and real support that helps pros work smarter.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchRocklin, CA, United StatesHQ recorded Oct 18, 2026201-500360 contacts →

Exact match

“Innovative and sustainable key technologies are prerequisites for renewable energy supply.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchPataskala, OH, United StatesHQ recorded Oct 18, 20261,001-5,000344 contacts →

Exact match

“Illuminate USA is an American leader in advanced clean energy manufacturing, dedicated to delivering cutting-edge solar panel technology and sustainable energy solutions.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchHillsboro, OR, United StatesHQ recorded Oct 18, 20261,001-5,000294 contacts →

Exact match

“SolarWorld manufactures and sells solar power solutions and in doing so contributes to a cleaner energy supply worldwide.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchFremont, CA, United StatesHQ recorded Oct 18, 2026501-1,000192 contacts →

Exact match

“Solyndra designs and manufactures photovoltaic systems, comprised of panels and mounting hardware, for the commercial rooftop market.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Oct 18, 202651-200189 contacts →

Exact match

“T1 Energy (NYSE: TE) is building an integrated U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchSan Ramon, CA, United StatesHQ recorded Oct 18, 202651-200167 contacts →

Exact match

“Founded in 1998, Solar Technologies has installed more than solar panels and helped thousands of Bay Area home and business owners save money with solar.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchMountain Iron, MN, United StatesHQ recorded Oct 18, 2026501-1,000163 contacts →

Exact match

“Founded in 2010, Heliene is an American manufacturer of high-quality solar modules with a commitment to U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 18, 2026201-500150 contacts →

Exact match

“SolAero Technologies Corp.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSylmar, CA, United StatesHQ recorded Oct 18, 2026201-500142 contacts →

Exact match

“Spectrolab, Inc, a wholly owned subsidiary of The Boeing Company, is the world's leading merchant supplier of the Highest-Efficiency Multijunction Solar Cells for Spacecraft Power…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSan Antonio, TX, United StatesHQ recorded Oct 18, 202651-200127 contacts →

Exact match

“Mission Solar Energy is America's Module Company.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, CA, United StatesHQ recorded Oct 18, 2026201-500111 contacts →

Exact match

“MiaSolé is a producer of lightweight, flexible and power solar cells.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 18, 2026201-50097 contacts →

Exact match

“Founded in 2021, SEG is a leading vertically integrated PV manufacturer headquartered in Houston, Texas, U.S, and is dedicated to delivering reliable and cost-effective solar…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchJackson, MI, United StatesHQ recorded Oct 18, 202651-20094 contacts →

Exact match

“Harvest Solar is an innovative and growing Michigan-based company leading the clean energy transition in the Midwest.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchSt. Louis, MO, United StatesHQ recorded Oct 18, 202651-20083 contacts →

Exact match

“With twenty years of experience, we simplify solar solutions for residential, commercial, and industrial customers.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchBrookshire, TX, United StatesHQ recorded Oct 18, 2026201-50083 contacts →

Exact match

“Waaree is a global leader in solar energy, boasting the largest presence outside of China.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 202651-20067 contacts →

Exact match

“Founded in 1996, Global Solar Energy,® Inc (GSE) has evolved into a leading manufacturer of thin-film CIGS (Copper Indium Gallium diSelenide) solar solutions, with more flexible…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchOceanside, CA, United StatesHQ recorded Oct 18, 202651-20066 contacts →

Exact match

“Stellar Solar is a San Diego based solar company that has been voted the best solar company in San Diego in 2011, 2013, 2014, 2015, 2017, 2018, 2019 and 2020 by the readers of the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchBroomfield, CO, United StatesHQ recorded Oct 18, 202651-20064 contacts →

Exact match

“At Photon Brothers, our mission is to power your life through a quality solar installation at a reasonable price.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchSan Carlos, CA, United StatesHQ recorded Oct 18, 202611-5060 contacts →

Exact match

“Swift Solar is transforming solar energy with groundbreaking perovskite tandem technology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchBaldwin Park, CA, United StatesHQ recorded Oct 18, 202651-20054 contacts →

Exact match

“Caelux®'s proprietary technologies improve the performance of any new crystalline silicon module, making solar energy more powerful and cost-effective.”

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

Showing 25 of 293 monocrystalline solar cell makers based in the United States

See the full list, filter by size, metro and specialty, and access 5,768 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Monocrystalline solar cell makers based in the United States at a glance

As of Oct 18, 2026
30.6%Verified-email coverage
64.4Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · San Jose
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
100
51-200
67
201-500
25
501-1,000
14
1,001-5,000
11
5,001-10,000
1
10001+
6

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 293 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 “monocrystalline solar cell makers” 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 5,768 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 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 “monocrystalline solar cell makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many monocrystalline solar cell makers are there based in the United States?

RevenueBase identified 293 company matches for monocrystalline solar cell makers 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?

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

Which city has the most monocrystalline solar cell makers?

San Jose leads with 12 company records, followed by San Francisco (11) and Fremont (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 5,768 professional contacts with verified work emails tracked across these 293 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 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.