Top Solar Startups in 2026

We imagine a future where sunlight continues powering solar farms and providing lighting after the sun sets. We’re a small team of engineers who make progress by building things quickly and iteratively. Time is our greatest constraint. Join us!

At Halo Industries, we’re on a mission to reinvent a decades-old semiconductor manufacturing process that wastes billions of dollars each year. Our laser-based technology will provide a drastic reduction in cost and improvement in performance that will enable advancements in a diverse set of high-tech industries, such as solar, semiconductor, battery, LED, telecommunications, and power electronics. Our company spun out of Stanford University in 2014 and is funded by a combination of VCs, government grants, and strategic corporate partners. We are hitting the ground running after a recent funding round and are looking to continue building a passionate team to meet our next milestone of deploying a pilot production line to make the world more connected, efficient, and clean.

Founded in 2012, Pegasus Solar designs and manufactures innovative rooftop mounting systems for global solar markets. The company began commercialization in mid-2014 and is supplying the LightSpeed Mount, a revolutionary new rail-less system, to major solar installers nationwide. Operating from facilities in Richmond, California, Pegasus Solar’s team of solar industry veterans, talented engineers and experienced business executives are dedicated to simplifying solar, speeding up installations and driving out cost.

NET Power is a clean energy technology company with a mission to globally deploy affordable and reliable zero-emissions energy solutions. The Company licenses its proprietary NET Power Cycle, which transforms natural gas into low-cost, clean power that's available 24/7. Founded in 2010 and headquartered in Durham, North Carolina, NET Power is driving global adoption by partnering with power producers, technology providers, investors and other innovators to deliver utility-scale plants.

Erthos technology uses existing module and inverter technology in a new and novel way to reduce the cost of power by 18% from today’s best.

Swift Solar is a U.S.-based startup developing lightweight and flexible solar panels that are both cheaper and more efficient than conventional panels.

Hello Riverside! Finally ready to make the switch to the best Solar Power company in Riverside? Then do it with one of the most trusted Solar Providers in Riverside! Semper Solaris is a veteran-owned and operated solar panel company with a strong military ethos and work ethic. We lead the way in Residential Solar Panel Installation, Solar Battery Backup, and are the top Tesla Powerwall dealer in Riverside! Keep the “City of Trees” green by teaming up with the best Riverside Solar Company near you!......Address: 1218 W Spring Street, Riverside, CA 92507 ....... Phone: 951-900-3970

RPCS provides turnkey design and installation services for ground-mounted commercial solar projects throughout the country. Using a type of mounting system known as a "solar tracker", solar panels on our projects rotate to follow the sun as it moves throughout the day. Being a turnkey firm means that our team is responsible for a multitude of details and deliverables associated with each project. The Technology and Development team is actively working to optimize and automate as much of our sales, design and construction process as possible through the use of modern technology and platforms.

We provide homeowners with the option to purchase their electricity utility through solar energy at a lower rate than they currently pay. Typically 20-40% savings on their energy bills. We win the hearts of our customers because they can see that we are fighting for them. We are committed to doing this the right way. Our customers are no longer consumers. They become producer - consumers who sustainably use what they produce, and save money while doing it. Our average customer saves $45 per month right away, and locks in low energy rates. As traditional energy costs continue to rise, our customers’ savings grow exponentially. Our customers join a new movement to change the way we power our homes and businesses, promote a healthy environment and economy, and save money while doing it. Its a win-win-win for all. Join Us.

BoxPower's designs, manufactures, and deploys, containerized renewable energy systems as replacements for diesel generators, with applications in disaster relief, rural electrification, and off-grid agriculture and industry. We work with our customers to develop customized microgrids based on their location and energy consumption, which can integrate solar PV, wind, battery storage, and traditional diesel generation.