What is OpenSolar?
OpenSolar operates at the intersection of SaaS and renewable energy, providing a comprehensive, end-to-end operating system designed specifically for solar installers. The platform integrates AI-powered customer estimation tools, high-precision design software, and interactive proposal generation, effectively digitizing the entire solar sales and project management lifecycle. By offering a free-to-use model, the company has effectively lowered the barrier to entry for installers, fostering rapid adoption and creating a unique, data-rich ecosystem that supports hardware procurement and project financing. Its market position is defined by its ability to consolidate fragmented solar workflows into a single, seamless digital environment, thereby accelerating the global transition to sustainable energy.
How much funding has OpenSolar raised?
OpenSolar has raised a total of $35M across 2 funding rounds:
Unspecified
$15M
Private Equity
$20M
Unspecified (2022): $15M with participation from T Ventures Management
Private Equity (2025): $20M led by GV, Titanium Venture Capital, and 2150
Key Investors in OpenSolar
GV
GV is a venture capital firm that invests across multiple stages and sectors, focusing on enterprise solutions, life sciences, and frontier technology innovations.
Titanium Venture Capital
Titanium Venture Capital is a firm operating within the venture capital and private equity industry, providing strategic financial support to growth-stage businesses.
2150
2150 is a venture capital firm focused on investing in technology entrepreneurs who are innovating the Urban Stack to address sustainability challenges in urban environments.
What's next for OpenSolar?
With this major enterprise-level funding, OpenSolar is poised to accelerate its international expansion and deepen its technological moat. The strategic focus will likely shift toward enhancing its AI-driven design capabilities and expanding its integrated financing tools to support larger-scale commercial projects. As the global demand for renewable energy infrastructure intensifies, OpenSolar is well-positioned to leverage its platform to capture a larger share of the solar installation market. Future growth will likely involve scaling its partner network and refining its project management suite to meet the evolving needs of enterprise-level solar providers, ensuring the company remains at the forefront of the climate tech revolution.
See full OpenSolar company page
