Momentus
Public
What they do:
The space infrastructure services company
Quick facts:
HQ: San Francisco, CA, United States
Top Solar Power Startups
This list has 21 startups and was last updated on Oct 15, 2026. 5 of them are hiring right now. Biggest hubs: San Francisco (5) and New York (2). Largest teams: Oolu, Remi, and Momentus.
21 startups
Remi
Hiring
What they do:
Simplifying roofing for homeowners, roofers and enterprises.
Quick facts:
HQ: Lehi, UT, United States
What they do:
Sunrun for the developing world
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HQ: New York, NY, United States
What they do:
Raptor Maps builds software to manage the solar PV lifecycle.
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HQ: Boston, MA, United States
What they do:
Managed marketplace for solar in Latam
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Charge Robotics
Hiring
What they do:
Robots that build solar farms
Quick facts:
HQ: San Francisco, CA, United States
Nira Energy
Hiring
What they do:
Software to find the best sites for renewables on the electrical grid
Quick facts:
HQ: Remote
What they do:
Software to prevent downtime in a solar plant
Quick facts:
HQ: Lausanne, Switzerland
What they do:
Reliable and affordable solar energy in developing countries.
Quick facts:
HQ: Kathmandu, Nepal
Coperniq
Hiring
What they do:
Workflow software for solar & energy contractors ☀️😎
Quick facts:
HQ: San Francisco, CA, United States
Spark
Hiring
What they do:
AI-powered workflows for energy infrastructure
Quick facts:
What they do:
Renewable infrastructure deployment at scale.
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What they do:
Energy Superintelligence, AI that operates critical infrastructure
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What they do:
Microgrids in a box built anywhere in days
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HQ: San Francisco, CA, United States
What they do:
Energy independent data centers with solar and repurposed batteries.
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What they do:
We enable landlords to generate income from solar panels.
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What they do:
Power-ready land for AI data centers
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HQ: New York, NY, United States
Oolu
Acquired
What they do:
Oolu is one of the fastest growing off-grid solar firms in West Africa
Quick facts:
HQ: Dakar, Senegal
SolarMente
Shut down
What they do:
Home electrification at $0 upfront cost
Quick facts:
Sunfolding
Shut down
What they do:
Sunfolding builds next generation infrastructure for solar farms. By…
Quick facts:
HQ: San Francisco, CA, United States
Jasmine Energy
Shut down
What they do:
Claim solar incentives with AI
Quick facts:
HQ: Washington, DC, United States
Questions and answers
How many startups are on this list?
There are 21 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
5 of them are hiring right now, including Remi, Charge Robotics, and Nira Energy.
Which of them have the largest teams?
By team size: Oolu (230 employees), Remi (170 employees), and Momentus (125 employees).
Where are they based?
The biggest hubs are San Francisco (5) and New York (2).