Who We Are
Engineering the Future of Solar Energy
American Innovation
Founded in the United States in 2008, ONSOLAR INC. combines advanced engineering with global-scale production capabilities.
Global Manufacturing Excellence
Our high-tech manufacturing ecosystem ensures reliable, scalable, and high-performance solar solutions for worldwide markets.
Global Impact
Built on Scale, Innovation & Trust
For over a decade and a half, ONSOLAR INC. has continued to expand its global infrastructure, manufacturing capabilities, and technology ecosystem to support the growing demand for sustainable energy worldwide.
Global Workforce
Driven by Innovation and Expertise
More than 5,000 professionals across engineering, manufacturing, logistics, and support work together to power the future of clean energy worldwide.
Why ONSOLAR
A Trusted Partner for the Energy Transition
We deliver more than solar products—we provide integrated energy solutions designed to support long-term growth, operational efficiency, and global sustainability goals.
Our inverters, batteries, and photovoltaic panels are engineered to work together seamlessly, simplifying installation, monitoring, and long-term maintenance.
ONSOLAR INC. products meet internationally recognized standards including UL, CE, TUV, ISO 9001, and RoHS certifications.
Every solution is designed for durability, performance, and scalability, backed by industry-leading warranties and global technical support.
Trusted by global brands
