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fundraiseAnnounced · Jun 30, 2026Rooftop Solar
SolarSquare
SolarSquare

SolarSquare Series C funding

David Najork
David Najork · Founding Software Engineer
Announced · Updated · 1 min read
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SolarSquare
SolarSquare
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SolarSquare, the Mumbai-based rooftop solar startup, has completed a Series C funding round led by B Capital and Lightspeed Venture Partners. Although the financial terms were not disclosed, the investment signifies continued investor confidence in SolarSquare's mission to expand solar power adoption among Indian households and housing societies.

This latest capital injection follows SolarSquare's landmark funding in December 2024, which, at the time, was marked as India’s largest solar venture investment. The company is reportedly engaged in advanced discussions for raising further capital, underscoring its ambitions to build on its current momentum. While specific figures remain undisclosed, the focus of the current funding is expected to drive product innovation and expand the company's market reach.

SolarSquare’s strategic pursuit of fresh capital aligns with its broader goal of accelerating the rollout of rooftop solar solutions. By targeting individual residences and collective housing communities, the company aims to address energy affordability and sustainability in one of the world's largest and fastest-growing renewable markets. This approach seeks to capitalize on India's government initiatives and global renewable energy commitments.

The emerging rooftop solar sector is increasingly competitive, with SolarSquare positioning itself against local and international players who are similarly eyeing India's vast residential market potential. The involvement of prominent venture capital firms such as B Capital and Lightspeed Venture Partners in this round highlights the competitive energy landscape, where capital allocation decisions are intensely scrutinized for growth potential.

Looking ahead, SolarSquare's path will require navigating regulatory landscapes and ensuring alignment with national energy policies. The success of their ongoing negotiations for further funding could set the stage for broader implementation milestones and a stronger competitive stance in the rooftop solar sector.

Deal timeline

Announced
Jun 30, 2026 · techcrunch.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in Rooftop Solar. Figures and status may change as sources update.

Sources: techcrunch.com · Primary article · FireStrike proprietary index