Suntis Solar | High-Efficiency Solar Panels & Modules Manufacturer

BC, HJT, and TOPCon Solutions

Advanced Solar Technology

Suntis’ solar modules feature the latest advancements in BC, HJT, and TOPCon technologies, delivering superior energy efficiency.

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Unmatched Performance

World-Leading Efficiency

Leading the Global MarketWith world-leading energy conversion rates, Suntis’ products set a new standard in solar power generation.

Precision & Reliability

Japanese Design Excellence

Designed with cutting-edge Japanese technology, Suntis modules offer unmatched reliability and performance.

Suntis, founded in 2009 in Japan, innovates in solar energy to provide high-quality, sustainable solutions for a greener planet.

We maintain strict quality control while strategically manufacturing in China and Vietnam to provide cost-effective, high-performance products. Beyond production, we are deeply committed to global philanthropic efforts, driving positive change for a cleaner, greener planet.

High Efficiency

Suntis utilizes cutting-edge technologies like PERC, bifacial designs, and N-type cells to maximize energy conversion efficiency. Our latest BC modules can achieve an outstanding 25% efficiency, setting a new standard in the solar industry.

Durability

Suntis solar panels are designed to endure the harshest environmental conditions. They are built to withstand factors such as salt mist, ammonia, and high humidity, ensuring long-lasting performance and reliable operation in diverse climates.

Long-Term Warranties

At Suntis, we stand behind the quality of our products with robust warranties. We offer a 12-year product warranty and performance guarantees extending up to 30 years, providing our customers with peace of mind and confidence in their investment.

Innovative Technologies

Suntis is committed to continuous innovation. Our ongoing R D efforts result in cutting-edge solar technologies, ensuring we remain at the forefront of the industry and continue to provide highly efficient and reliable solar solutions.

A Japanese Company Committed to Sustainability

Suntis was founded in Japan with a mission to provide sustainable solar energy solutions. We innovate with cutting-edge technologies and manufacture globally to deliver high-quality products that help create a greener future.

Global Success and Satisfaction

Trusted by customers worldwide, our solar modules have received outstanding reviews for their quality and efficiency.

Suntis Updates & Insights

Suntis Tests New Solar Panel Series: TBC Dolphin vs. TOPCon Shark

26 March 2025

Suntis, a leading innovator in solar technology, has conducted a series of groundbreaking tests on two of its latest solar panel models: the TBC Dolphin series and the TOPCon Shark series. The tests, aimed at comparing the overall power output of both panels, reveal interesting results that could impact commercial and industrial solar installations.

Our Commitment to You

At Suntis, we are committed to providing exceptional customer support. Our dedicated after-sales team is here to ensure that your experience with our products remains seamless. Whether you need technical assistance, have questions about installation, or require maintenance services, we’re always ready to help. Your satisfaction is our priority, and we strive to provide prompt, effective solutions to meet your needs.

Solar Excellence