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Seed Solar Companies

Explore 137 solar startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
137
Total Funding
$27.8M
Avg Funding
$1.1M
Cities
21

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San Francisco, United States

Voxel Energy builds solar-powered data centers to provide immediate power, bypassing years of utility grid connection delays.

Jan 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$1.2M
raised

GRYD Energy funds, operates, and optimize smart solar systems for homeowners that is decentralized and powered by clean solar energy.

Jan 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Articulate uses AI to help builders and solar developers avoid costly errors by detecting drawing clashes early.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Diego, United States
$500K
raised

Zephyr Fusion builds fusion powered satellite technologies that enable megawatt scale energy and aerospace operations in orbit.

Dec 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Jackson, United States
$3.5M
raised

Sesame Solar manufactures the world’s first mobile nanogrids that self-generate power for the integrated turnkey solutions in <15 minutes.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

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Cheyenne, United States
$270K
raised

Ren-Elektra is an energy conservation company that offers solar panel installation services.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$163K
raised

FutureVoltaics develops renewable energy solutions, specializing in solar technology and sustainable power systems.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

$120K
raised

Monash Energy Materials and Systems Institute.

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$674K
raised

Done is the operating system for green energy installations - EV Chargers, Battery storage and Heat pumps.

Dec 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Metris Energy is the first AI-powered solar energy platform for commercial property owners.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

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Barcelona, Spain
$2.1M
raised

Eltex focused on sustainable energy solutions, particularly solar auto-consumption systems, electric vehicle infrastructure.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$1.6M
raised

Our capabilities also enable us to provide tailored mitigation strategies for our customers.

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

San Juan, Puerto Rico
$1.0M
raised

SOLX is a manufacturing company that develops and retails solar panels.

Dec 2025
Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$1.4M
raised

One-stop shop for solar mini-grids

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Debrecen, Hungary
$150K
raised

rising.eco uses the power of communities to reshape our energy systems and empower anyone to go green.

Dec 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Kaunas, Lithuania
$340K
raised

Energia Futura is a Solar energy management company that provides solar energy solutions for businesses and homes.

Dec 2021
Seed

Founder Contacts

30,000+ verified contacts

Gilbert, United States

B2B Roof-Integrated Solar for the Residential Sector

Nov 2025
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States
$1.0M
raised

Almika is set on disrupting how electricity is produced and consumed in today’s energy markets.

Jan 2022
Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$698K
raised

Renewable energy & infrastructure deal origination platform

Nov 2022
Seed

Founder Contacts

30,000+ verified contacts

Broomfield, United States
$3.5M
raised

Elephant Energy is building a movement to provide the fastest, simplest, and most affordable way to reduce your carbon footprint.

Nov 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Louisville, United States
$1.2M
raised

SoFab develops and manufactures nanoparticle materials for perovskite solar cells.

Nov 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$993K
raised

Developing Cutting Edge Renewable Energy Technology to Empower Communities to Harness the Energy that Surrounds them

Jan 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Brooklyn, United States
$400K
raised

Legends Solar is an investor in panels for operating commercial solar farms.

Jan 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Nantes, France

Simple, powerful floating solar technology

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Casoria, Italy
$6.3M
raised

H2 Power is an energy service company that installs and maintains heat pumps, condensing boilers, and photovoltaic systems.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Showing 101 to 125 of 137 companies

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137 Solar Seed Startups (July 2026) — Page 5 | VCBacked