D2Solar
Renewable Energy Semiconductor ManufacturingCalifornia, United States2-10 Employees
Based in San Jose, California, D2Solar began in the Bay Area as an independent product development engineering services firm focused on power-dense photovoltaic technologies. It supports innovative companies worldwide by guiding the full lifecycle of solar panels and related products—from idea to commercially viable systems. The firm operates as an extension of its clients' teams, drawing on broad expertise and rapid execution to accelerate solar innovations to market. It combines technical expertise with hands-on implementation and reliability analysis to tackle complex engineering and product development challenges. Its client base ranges from early-stage startups to volume manufacturers, supported by a premier testing and manufacturing facility that enables quick turnarounds and thorough evaluations.