Company lists · Data refreshed September 2026

Top 25 Bifacial solar panel companies based in the United States

RevenueBase identified 264 bifacial solar panel companies headquartered in the United States as of September 2026 and tracks 15,082 professional contacts across them, including 5,004 with verified work emails. San Francisco is the largest hub.

This list covers bifacial solar panel companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
264Companies
15,082Contacts tracked
5,004Verified emails
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The 25 largest bifacial solar panel companies based in the United States

Ranked by team size
Top 25 of 264 bifacial solar panel companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to bifacial solar panel companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceTempe, AZ, United StatesHQ checked Sep 16, 20265,001-10,0005,581 contacts →

Partial evidence

“First Solar, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceFremont, CA, United StatesHQ checked Sep 16, 20261,001-5,0003,130 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 16, 2026501-1,000954 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 16, 2026201-500351 contacts →

Indirect evidence

“https://ourworldenergy.com/”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidencePataskala, OH, United StatesHQ checked Sep 16, 20261,001-5,000315 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceHillsboro, OR, United StatesHQ checked Sep 16, 20261,001-5,000270 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceAustin, TX, United StatesHQ checked Sep 16, 202651-200163 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceMountain Iron, MN, United StatesHQ checked Sep 16, 2026501-1,000159 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceFremont, CA, United StatesHQ checked Sep 16, 2026501-1,000151 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 16, 202651-200122 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 202651-20092 contacts →

Partial evidence

“Merlin Solar Technologies, like many of its Silicon Valley compatriots, was founded in a garage.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 16, 2026201-50091 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026201-50086 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceNorwalk, CT, United StatesHQ checked Sep 16, 202651-20083 contacts →

Partial evidence

“Emeren Group Ltd is a leading global solar project developer and operator, with local professional teams in more than 10 countries around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceHerndon, VA, United StatesHQ checked Sep 16, 202651-20083 contacts →

Partial evidence

“GreenBrilliance provides turnkey, Made-in-USA, solar solutions in Virginia, Maryland, Washington DC, New Jersey, Pennsylvania, Delaware, and West Virginia.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceThornton, CO, United StatesHQ checked Sep 16, 202651-20080 contacts →

Indirect evidence

“We bring together 40 years of R&D, 15 years of manufacturing, numerous awards and extensive patent protection to cement our leadership as the leading provider of CIGS thin-film…”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceBrookshire, TX, United StatesHQ checked Sep 16, 2026201-50078 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceMissouri City, TX, United StatesHQ checked Sep 16, 202651-20049 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidencePhoenix, AZ, United StatesHQ checked Sep 16, 2026501-1,00046 contacts →

Partial evidence

“As a photovoltaic power generation solution platform, JA Solar Technology Co, Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceOrangeburg, SC, United StatesHQ checked Sep 16, 2026201-50042 contacts →

Partial evidence

“Hounen Solar America Inc, established in 2022, boasts a state-of-the-art square-foot manufacturing facility in Orangeburg, SC.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceTomball, TX, United StatesHQ checked Sep 16, 20261,001-5,00042 contacts →

Partial evidence

“Imperial Star Solar is a U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 202611-5032 contacts →

Partial evidence

“At Soleeva, we're on a mission to revolutionize the solar energy industry with our cutting-edge technology.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceAtlanta, GA, United StatesHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

“Inman Solar is a full service solar company specializing in distributed generation.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBrookshire, TX, United StatesHQ checked Sep 16, 2026201-50030 contacts →

Indirect evidence

“Welcome to our company page!”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

“SmartFlower is a revolutionary solar energy system that follows the sun from sunrise to sunset.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 264 bifacial solar panel companies based in the United States

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Bifacial solar panel companies based in the United States at a glance

As of Sep 16, 2026
33.2%Verified-email coverage
57.1Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · San Francisco
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
89
51-200
47
201-500
22
501-1,000
13
1,001-5,000
9
5,001-10,000
1
10001+
4

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 264 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among bifacial solar panel companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “bifacial solar panel companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names bifacial solar panel companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among bifacial solar panel companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,004 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names bifacial solar panel companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many bifacial solar panel companies are there based in the United States?

RevenueBase identified 264 bifacial solar panel companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

First Solar, headquartered in Tempe, tops this list with the largest team on record.

Which city has the most bifacial solar panel companies?

San Francisco leads with 11 headquartered companies, followed by San Jose (7) and Austin (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,004 verified decision-maker contacts tracked across these 264 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.