Top 15 Best Grid-Tied Solar Inverter Wholesalers in the USA
Alright, you’ve decided to tap into solar energy, and you’re on the hunt for the best grid-tied solar inverter wholesalers in the USA. These devices are the backbone of your solar system, converting the DC power from your panels into AC power for your home or business—and even letting you send excess energy back to the grid. To make your choice easier, I’ve put together a list of the top 15 wholesalers, all real companies with a knack for grid-tied solar inverters. Each one comes with details on when they were founded, where they’re based, and what makes their products stand out. This guide is written just for you—engaging, natural, and packed with info to help you pick the perfect partner for your solar adventure. Let’s get started!
Part 1. Iwis Solar Manufacturers in China
Custom Solar Products For Your Industries
Part 2.Top 15 On-Grid Solar Inverter Wholesalers in the USA
1. Enphase Energy
Founded: 2006
Headquarters: Fremont, California
What Makes Them Special: Enphase revolutionized solar with their microinverters—tiny powerhouses attached to each panel. If your roof gets spotty sunlight, these keep your system humming by optimizing each panel individually.
Standout Products: IQ8 Microinverter, Ensemble Energy Management System
Why You’ll Love Them: You get more energy from tricky setups, plus their app lets you track performance in real time. It’s like giving your solar system a brain!
2. SolarEdge
Founded: 2006
Headquarters: Herzliya, Israel (U.S. offices in Fremont, California)
What Makes Them Special: SolarEdge pairs string inverters with power optimizers for top-notch efficiency. Even if one panel lags, the rest keep shining.
Standout Products: HD-Wave Inverter, Power Optimizer
Why You’ll Love Them: You’ll enjoy higher output and detailed monitoring, making it easy to see exactly how much power you’re generating.
3. SMA Solar Technology
Founded: 1981
Headquarters: Niestetal, Germany (U.S. offices in Rocklin, California)
What Makes Them Special: SMA is an industry veteran, offering durable string inverters that stand the test of time. They’re perfect if you’re thinking long-term.
Standout Products: Sunny Boy, Sunny Tripower
Why You’ll Love Them: You can trust SMA for reliability—decades of experience mean their inverters won’t let you down.
4. Fronius
Founded: 1945
Headquarters: Pettenbach, Austria (U.S. offices in Portage, Indiana)
What Makes Them Special: Fronius brings innovation to the table with sleek, feature-rich inverters. Think Wi-Fi monitoring and smart grid readiness.
Standout Products: Primo, Symo
Why You’ll Love Them: You’ll feel like a tech wizard with their intuitive design and cutting-edge features.
5. OutBack Power
Founded: 2001
Headquarters: Arlington, Washington
What Makes Them Special: OutBack’s hybrid inverters work in grid-tied setups but let you add batteries later. It’s flexibility at its finest.
Standout Products: SkyBox, Radian Series
Why You’ll Love Them: You’re not stuck with one plan—their systems grow with your energy needs.
6. Schneider Electric
Founded: 1836
Headquarters: Rueil-Malmaison, France (U.S. offices in Andover, Massachusetts)
What Makes Them Special: Schneider is a global powerhouse, and their grid-tied inverters blend reliability with advanced tech.
Standout Products: Conext SW, Conext XW Pro
Why You’ll Love Them: You’re backed by a brand with nearly two centuries of know-how—peace of mind included.
7. Victron Energy
Founded: 1975
Headquarters: Almere, Netherlands (U.S. offices in Maine)
What Makes Them Special: Known for off-grid solutions, Victron also excels in grid-tied inverters with unbeatable quality and versatility.
Standout Products: MultiPlus-II, Quattro
Why You’ll Love Them: You get a jack-of-all-trades inverter that’s tough, reliable, and ready for anything.
8. Sol-Ark
Founded: 2013
Headquarters: Plano, Texas
What Makes Them Special: Sol-Ark’s hybrid inverters are a breeze to install and pair perfectly with battery storage.
Standout Products: Sol-Ark 12K, Sol-Ark 15K
Why You’ll Love Them: You’ll save time and hassle with their plug-and-play design—solar made simple.
9. Growatt
Founded: 2010
Headquarters: Shenzhen, China (U.S. offices in California)
What Makes Them Special: Growatt delivers affordable grid-tied inverters without skimping on performance.
Standout Products: MIN TL-X, MAX Series
Why You’ll Love Them: You’ll stretch your budget further while still getting a solid, dependable system.
10. Huawei
Founded: 1987
Headquarters: Shenzhen, China (U.S. offices in Plano, Texas)
What Makes Them Special: Huawei’s inverters are high-tech wonders—lightweight, efficient, and loaded with smart features.
Standout Products: SUN2000, Smart Energy Center
Why You’ll Love Them: You’ll be on the cutting edge of solar tech with performance that’s hard to beat.
11. ABB (now FIMER)
Founded: 1988 (ABB); 2020 (FIMER acquisition)
Headquarters: Zurich, Switzerland (U.S. offices in Phoenix, Arizona)
What Makes Them Special: ABB’s legacy lives on under FIMER, with rugged inverters for all kinds of projects.
Standout Products: UNO-DM, TRIO
Why You’ll Love Them: You’re getting tried-and-true quality that’s ready for any challenge.
12. Delta Electronics
Founded: 1971
Headquarters: Taipei, Taiwan (U.S. offices in Fremont, California)
What Makes Them Special: Delta’s inverters are all about efficiency and innovation, built by a leader in power tech.
Standout Products: M Series, H Series
Why You’ll Love Them: You’ll enjoy top-tier performance from a company that knows power inside and out.
13. KACO New Energy
Founded: 1914
Headquarters: Neckarsulm, Germany (U.S. offices in San Antonio, Texas)
What Makes Them Special: With over 100 years of experience, KACO’s inverters are built to last and packed with smart features.
Standout Products: blueplanet, blueplanet hybrid
Why You’ll Love Them: You’re investing in a century of expertise—durability you can count on.
14. Power-One (now part of ABB/FIMER)
Founded: 1973
Headquarters: Camarillo, California
What Makes Them Special: Power-One’s reliable inverters, now under ABB/FIMER, are a staple in the solar world.
Standout Products: Aurora, TRIO
Why You’ll Love Them: You’ll get consistent, no-fuss performance from a trusted name.
15. Satcon (now part of Schneider Electric)
Founded: 1985
Headquarters: Boston, Massachusetts
What Makes Them Special: Satcon shines in commercial and utility-scale projects with high-output inverters.
Standout Products: Equinox, Solstice
Why You’ll Love Them: You’ll power big dreams with their robust, large-scale solutions.
Part 3 Top 15 Off-Grid Solar Inverter Wholesalers in the USA
Here’s the rundown of the top players in the off-grid solar inverter game. Each one’s got a story, a location, and products that’ll make your setup hum.
1. The Inverter Store
Founded: 2006
Location: Reno, NV
Specialty Products: AIMS Power inverters (pure sine wave up to 12,000W) and Go Power! models for RV and marine use.
Why You’ll Love Them: If you’re hitting the road or setting up a remote retreat, their focus on portable power solutions is a game-changer. Plus, their customer service is top-notch.
2. Solar Electric Supply
Founded: 2001
Location: Scotts Valley, CA
Specialty Products: Magnum Energy inverters (4,000W hybrid models) and OutBack Power systems for rugged off-grid life.
Why You’ll Love Them: They don’t just sell—they design custom kits tailored to your needs. No more guesswork, just results.
3. Wholesale Solar
Founded: 2002
Location: Mount Shasta, CA
Specialty Products: Schneider Electric XW Pro inverters and SMA Sunny Island models for heavy-duty off-grid systems.
Why You’ll Love Them: These folks live and breathe off-grid solar. Their hands-on guidance ensures you’re set up for success.
4. AltE Store
Founded: 1999
Location: Boxborough, MA
Specialty Products: MidNite Solar Classic inverters and Samlex America PST series for small to mid-sized setups.
Why You’ll Love Them: Education is their edge. You’ll get the gear plus the know-how to use it right.
5. Renvu
Founded: 2012
Location: Redwood City, CA
Specialty Products: Victron Energy MultiPlus inverters (3,000VA) and Morningstar TriStar controllers for hybrid systems.
Why You’ll Love Them: Their online platform makes picking and planning your system as easy as a few clicks.
6. GoGreenSolar
Founded: 2006
Location: Los Angeles, CA
Specialty Products: Renogy pure sine wave inverters (1,000W-3,000W) and Growatt off-grid models for DIYers.
Why You’ll Love Them: Perfect for hands-on folks, they’ll walk you through every step of your solar journey.
7. EcoDirect
Founded: 2007
Location: Vista, CA
Specialty Products: Xantrex Freedom SW inverters and Cotek SP series at wallet-friendly prices.
Why You’ll Love Them: Variety meets affordability. You’ll find what you need without draining your savings.
8. SunWatts
Founded: 2015
Location: San Diego, CA
Specialty Products: Phocos PSW-H inverters and Sol-Ark all-in-one systems for backup and off-grid use.
Why You’ll Love Them: Simple pricing and bulk options mean you can scale up without the hassle.
9. The Solar Biz
Founded: 1969
Location: Silver City, NM
Specialty Products: OutBack Power FXR inverters and Schneider Electric Conext series for remote setups.
Why You’ll Love Them: With over five decades in the game, their experience is your peace of mind.
10. CivicSolar
Founded: 2009
Location: San Francisco, CA
Specialty Products: Enphase IQ inverters and SolarEdge off-grid options with smart monitoring.
Why You’ll Love Them: Tech-driven and reliable, they keep your system running like clockwork.
11. Solar Wholesale
Founded: 2010
Location: Tempe, AZ
Specialty Products: AIMS Power bulk inverters and Sigineer hybrid models for big projects.
Why You’ll Love Them: Factory-direct deals save you cash while delivering quality you can trust.
12. Krannich Solar
Founded: 1995 (global), U.S. operations since 2009
Location: Lumberton, NJ
Specialty Products: SMA Sunny Boy inverters and Fronius Primo models for large off-grid installs.
Why You’ll Love Them: Global reach, local service—ideal if you’re dreaming big.
13. BayWa r.e. Solar Systems
Founded: 1923 (global), U.S. since 2014
Location: Santa Fe, NM
Specialty Products: Victron Energy Quattro inverters and Schneider Electric hybrid systems.
Why You’ll Love Them: A legacy of excellence means you’re betting on a sure thing.
14. Soligent
Founded: 1979
Location: Petaluma, CA
Specialty Products: Magnum Energy MS Series inverters and OutBack Power Radian models.
Why You’ll Love Them: Their eco-friendly focus aligns with your green goals, backed by solid performance.
15. Sun Electronics
Founded: 1986
Location: Miami, FL
Specialty Products: Discounted inverters from brands like AIMS and overstock treasures.
Why You’ll Love Them: Bargains galore—your wallet will thank you for these hidden gems.
What Other Solar or Power Products You Want
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We provide custom solutions to all our customers and offer free consulting or samples that you can take advantage of.
Part 4.Your Solar Journey Starts Here
There you have it—the top 15 grid-tied solar inverter wholesalers in the USA, each bringing something unique to your solar setup. Whether you’re after affordability, innovation, or sheer power, one of these companies has exactly what you need. Dig into their offerings, match them to your goals, and pick the one that feels right for you. With the perfect inverter, you’ll be soaking up the sun’s benefits in no time.
Loved this rundown? Share it with your solar-curious pals, and drop a comment below with your thoughts or favorites—I’d love to hear what you think!
Custom Solar Products For Your Industries
We provide custom solutions to all our customers and offer free consulting or samples that you can take advantage of.