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Pre-Seed Solar Companies

Explore 31 solar startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
31
Total Funding
$37.5M
Avg Funding
$1.5M
Cities
20

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Copenhagen, Denmark
$1.5M
raised

SAGAVA treats organic waste to make marine bio-oil, biochar, and green power.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland
$3.7M
raised

Fusionality is a Swiss fusion-technology company focused on measurement, control, and data systems for fusion devices.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bogotá, Colombia
$1.1M
raised

The best solar companies are Popular Powered | B2B SaaS empowering solar companies with actionable data & insights.

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Bogotá, Colombia
$500K
raised

Rocasol provides a digital platform for solar panel installation, financing, and system monitoring.

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Denver, United States
$250K
raised

AI qualified sales & marketing automation for real estate, solar and energy providers

Jul 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Surry Hills, Australia
$2.9M
raised

Cable Energy provides structurally cheaper power for Australian SMEs.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Hanover, United States
$2.0M
raised

Recheck is the clean business platform for the solar industry.

May 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Spring, United States
$3.0M
raised

Fintech that provides a financing marketplace for energy efficiency projects

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Newark, United States
$250K
raised

NuWorld Energy is a solar power company that provides complete services and solutions for energy efficiency improvements.

Apr 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Santiago, Chile
$500K
raised

Ruuf is a solar marketplace that connects homeowners with solar installers and lenders.

Apr 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Luxembourg, Luxembourg
$5.8M
raised

TerraSpark, a Luxembourg-based space-based solar energy company.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Buena Park, United States
$500K
raised

Telematica API enables businesses to connect to EVs, home chargers, batteries, HVACs, and solar inverters directly.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dover, United States

Wand Solar focuses on making solar energy accessible and profitable for landlords, contributing to a greener, sustainable future.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$541K
raised

Solenery is an AI-powered renewable energy platform that facilitates the adoption of solar and net-zero solutions for business premises.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Oslo, Norway
$590K
raised

Management of renewable power plants made scalable

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Lausanne, Switzerland
$1.3M
raised

GraphEnergyTech focuses on the power of graphene for solar cells.

Aug 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Salem, United States
$5.6M
raised

Active Surfaces offers ultra-thin-film solar technology that can be applied to any surface.

May 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$983K
raised

Vista Power installs energy storage and generation infrastructure as a service at commercial & industrial properties.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Baar, Switzerland
$1.1M
raised

Installation company for renewable energies

Oct 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$341K
raised

Neos is a clean energy provider that offers customers direct access to electricity generated in utility-scale solar parks.

Aug 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$3.0M
raised

Better roofs, through brilliant robotics.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ verified contacts

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