What does Solstice do?

Solstice connects households and businesses to local community solar farms, enabling affordable clean energy access without rooftop installation. Founded in 2014 as a nonprofit, it now operates as a for-profit with over 45,000 subscribers, backed by Mitsui.

Where is Solstice located?

Solstice is headquartered in Cambridge, United States.

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Solstice

Cambridge, MA, United States

SolarPrivate

Founded 2014

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About

Founded in 2014, Solstice is a private headquartered in Cambridge, United States specializing in Solar.

Solstice democratizes access to clean energy through community solar projects. The platform qualifies households and small businesses for solar benefits regardless of credit score or income level, addressing historical inequities in the renewable energy sector. The company operates software connecting subscribers to local solar farms while delivering bill savings. Originally founded as a nonprofit by Sandhya Murali and Steph Speirs at MIT, Solstice transitioned to a for-profit model and was later acquired by Mitsui & Co., a global clean energy leader. The company also provides enterprise solutions including Community Benefit Funds distribution and employee benefit programs.

community solarenergy equitydistributed solarclean energy accesssustainable

Headquarters

Cambridge, United States

Founded

2014

Company Type

Private