Raise closed, search for fresh raises on Seedstage

Cincinnati, OH

Portable solar-powered EV charger with strong pre-sales, targeting gaps in grid-based infrastructure.

• Strong market validation: $7M+ in pre-sales and 2,000+ reservations.
• Large addressable market: Positioned in $500B+ combined EV, solar, and preparedness markets.
• Proven innovation track record: 175,000+ customers, $26M+ revenue, multiple patents.
• Off-grid capability: Generates ~70% of annual EV mileage in sunny regions.
• Versatile utility: Powers EVs and household devices, offering resilience during outages.

GoSun is developing the EV Solar Charger, a portable, rooftop solar system designed to give electric vehicle owners reliable, off-grid charging capabilities. Leveraging over a decade of solar innovation in consumer products such as ovens, coolers, and water purifiers, GoSun’s patented 1,100-watt system can supply up to 70% of a vehicle’s annual mileage in sunny regions, while also powering appliances and devices. The company has secured over $7 million in pre-sales for the charger, positioning itself at the intersection of the EV, solar energy, and emergency preparedness markets. Funds raised will go toward R&D, inventory, partnerships, marketing, and working capital to accelerate production and scale the technology globally.

GoSun aims to address shortcomings in EV charging infrastructure by offering a modular, grid-free alternative that can be deployed anywhere sunlight is available. With a global customer base of 175,000+, $26 million in lifetime revenue, and recognition from major media outlets, GoSun’s mission is to increase energy independence, reduce reliance on fossil fuels, and advance the solar-powered lifestyle.

Company Info

GoSun develops portable solar-powered products for cooking, cooling, water purification, and electric vehicle charging to support off-grid living and energy independence.

GoSun designs and manufactures portable, solar-powered products aimed at enabling off-grid living and energy independence. Its product line includes solar ovens, coolers, water purification systems, and power solutions that operate without reliance on traditional grid infrastructure. The company leverages patented solar technologies to provide solutions for cooking, cooling, and charging devices in remote or emergency situations. GoSun’s offerings are used by outdoor enthusiasts, individuals preparing for emergencies, and communities seeking sustainable alternatives to conventional energy sources. With a global customer base, the company has sold over 175,000 products in more than 80 countries, building a reputation for durability, portability, and off-grid performance.

Recently, GoSun has expanded its focus to the electric vehicle market with the development of a portable EV Solar Charger. This product is designed to provide independent vehicle charging using up to 1,100 watts of solar power, potentially covering a significant portion of an EV’s annual mileage in sunny regions. The charger includes a built-in power bank for additional applications such as running appliances or devices, making it suitable for both mobility and stationary power needs. While still in pre-production, the EV Solar Charger reflects GoSun’s strategy of applying its solar innovation expertise to address broader clean energy challenges, particularly where grid access is limited or unreliable.