Company lists · Data refreshed September 2026

Top 25 Off-grid inverter manufacturers based in the United States

RevenueBase identified 166 off-grid inverter manufacturers headquartered in the United States as of September 2026 and tracks 2,501 professional contacts across them, including 719 with verified work emails. Los Angeles is the largest hub.

This list covers off-grid inverter manufacturers 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 17, 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 17, 2026 86% judged on-target in blind review
166Companies
2,501Contacts tracked
719Verified emails
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The 25 largest off-grid inverter manufacturers based in the United States

Ranked by team size
Top 25 of 166 off-grid inverter manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to off-grid inverter manufacturers: 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
1Indirect evidenceRocklin, CA, United StatesHQ checked Sep 17, 2026201-500332 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceDallas, TX, United StatesHQ checked Sep 17, 202651-200165 contacts →

Indirect evidence

“Soligent is a leading provider of comprehensive clean energy solutions, dedicated to empowering communities and businesses through renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceAllen, TX, United StatesHQ checked Sep 17, 202651-200156 contacts →

Partial evidence

“Sol-Ark is a Veteran owned solar and energy storage technology company with the mission of helping everyone be less dependent on our vulnerable power grid with innovative…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceHomestead, United StatesHQ checked Sep 17, 2026501-1,000147 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 17, 20261,001-5,00073 contacts →

Indirect evidence

“EDF Renewables North America is a market leading independent power producer and service provider with 35+ years of expertise in renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceLawrence, MA, United StatesHQ checked Sep 17, 20261,001-5,00069 contacts →

Strong evidence

“Yaskawa Solectria Solar, a wholly owned subsidiary of Yaskawa America, Inc, is the largest U.S-based inverter manufacturer, with design and engineering offices in Lawrence, MA…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceNewtown, PA, United StatesHQ checked Sep 17, 202611-5047 contacts →

Indirect evidence

“Others survive harsh conditions.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceCommerce, TX, United StatesHQ checked Sep 17, 202651-20044 contacts →

Partial evidence

“For over 18 years, OutBack Power™ has been the recognized leader in the design and manufacture of battery-based renewable energy systems.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceFort Collins, CO, United StatesHQ checked Sep 17, 202651-20036 contacts →

Indirect evidence

“Ampt was founded in 2007 with a mission to improve PV power generation and lower the cost of renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceFort Worth, TX, United StatesHQ checked Sep 17, 202651-20036 contacts →

Partial evidence

“EXELTECH was founded in 1990, based on the philosophy that efficiencies in the inverter manufacturing process through product design, coordinated with facility layout, was…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceMiami, FL, United StatesHQ checked Sep 17, 202651-20034 contacts →

Indirect evidence

“AmePower is a global leader specializing in Design, Retrofitting, Modernization and Manufacturing of customized High Power Energy Converters.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceAustin, TX, United StatesHQ checked Sep 17, 202611-5031 contacts →

Indirect evidence

“APsystems is the #1 global multi-platform MLPE solution provider, offering microinverter, energy storage and rapid shutdown devices for the solar PV industry.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceMarshall, MI, United StatesHQ checked Sep 17, 202651-20029 contacts →

Partial evidence

“Powering Possibilities with Power Converters, Lithium Battery Systems, Transfer Switches and Inverters.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBend, OR, United StatesHQ checked Sep 17, 202611-5029 contacts →

Indirect evidence

“We are a small town company with dreams of making a big Impact.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceAmes, IA, United StatesHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

“PowerFilm specializes in the design, engineering, manufacturing and assembly of custom solar solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceFayetteville, AR, United StatesHQ checked Sep 17, 20261-1026 contacts →

Indirect evidence

“Since 1983, Sun City Solar Energy has been the trusted solar energy company and contractor in the mid-south region.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceArlington, WA, United StatesHQ checked Sep 17, 202651-20021 contacts →

Indirect evidence

“MidNite Solar is an innovative manufacturing company that started by making high quality, cost effective AC and DC disconnect boxes for the alternative energy industry.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceNew Orleans, LA, United StatesHQ checked Sep 17, 202611-5020 contacts →

Partial evidence

“Ecopro is a 15 year old wholesale distribution business stocking solar pv panels, racking and mounting equipment, inverters, batteries and whole home backup generators.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceSausalito, CA, United StatesHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“American Solar is the leading clean energy company in Northern California.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceNorco, CA, United StatesHQ checked Sep 17, 202651-20018 contacts →

Strong evidence

“RICH SOLAR is the leading supplier of off-grid solar equipment for RV, agriculture, off-grid housing, marine, light industrial and heavy equipment, provides solar panels and other…”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 17, 202611-5018 contacts →

Strong evidence

“ShopSolar.com was founded in 2018 and has quickly grown to become the #1 source for off-grid, hybrid, portable and backup solar power in the USA.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceFreeport, ME, United StatesHQ checked Sep 17, 202611-5017 contacts →

Strong evidence

“Maine Solar Solutions is a locally owned solar energy company specializing in the design, installation, and service of grid-tied, battery backup, and off-grid solar electric…”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceOgden, UT, United StatesHQ checked Sep 17, 202611-5016 contacts →

Strong evidence

“Serving the Intermountain West since 2004, Gardner Energy designs, builds, and maintains state-of-the-art energy systems-from off-grid home solar to commercial battery backup…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceWeaverville, NC, United StatesHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Since 1995, Sundance Power has designed, installed and serviced renewable energy systems for a diverse number of homeowners.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceRichardson, TX, United StatesHQ checked Sep 17, 202651-20016 contacts →

Indirect evidence

“Welcome to Inspire Solar - Your Trusted Partner in Solar Energy Solutions.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 166 off-grid inverter manufacturers based in the United States

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Off-grid inverter manufacturers based in the United States at a glance

As of Sep 17, 2026
28.7%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Los Angeles
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
53
51-200
20
201-500
5
501-1,000
3
1,001-5,000
5

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 166 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 off-grid inverter manufacturers, 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 “off-grid inverter manufacturers”. 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 off-grid inverter manufacturers), 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 off-grid inverter manufacturers, 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, 719 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 17, 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 off-grid inverter manufacturers, 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 off-grid inverter manufacturers are there based in the United States?

RevenueBase identified 166 off-grid inverter manufacturers 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?

SMA America, headquartered in Rocklin, tops this list with the largest team on record.

Which city has the most off-grid inverter manufacturers?

Los Angeles leads with 5 headquartered companies, followed by Dallas (4) and Houston (4).

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 719 verified decision-maker contacts tracked across these 166 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 17, 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.