Skip to main content
Caplight Logo









Space Solar

Space Solar

Private
DidcotFrontier & Industrial Techhttps://www.spacesolar.co.uk/

Last Round

Seed

Apr 16, 2026

Total Funding Raised

$2.23M

Company Overview

Space Solar is an aerospace and energy company that develops space-based solar power systems to provide clean, continuous, and scalable baseload energy to Earth.

Sector

Frontier & Industrial Tech

Verticals

Space Technology, Renewable Energy, Smart Grid, Satellite Communications

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts, Hardware + Subscription

AI Layer

Non-AI

Keywords

space-based solar powerSBSPwireless power transmissionorbital solarspace solarpower purchase agreementsPPAbaseload renewable energyspace infrastructureclean energyphased-array power beamingenergy gridspace techrenewable energy

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Space Solar Comparables

Compare Space Solar with similar companies based on industry and business-model similarity.

Space Solar comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Virtus Solis Technologies
89%
Solar Space Technologies
87%
TerraSpark
85%

Space Solar Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedApr 16, 2026
GrantApr 29, 2025

Key People

Founding team and executive leadership

David Homfray

CTO & cofounder

Founding Team

Martin Soltau

Founder & Co-CEO

Founding Team

Space Solar Investors

Notable investors and investment history

Space Solar investors
InvestorRounds
Department for Energy Security and Net ZeroGrant
UK Space AgencyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 14, 2025

    Grew 21% QoQ from 14 to 17 employees.

  • Dec 7, 2024

    Grew 75% QoQ, from 8 to 14 employees.

Space Solar Filings

Explore SEC and related filing metadata, where available.

Space Solar filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about Space Solar's valuation, stock price, and market status.

Is Space Solar a public or private company?

Space Solar is a private company.

What is the current stock price of Space Solar?

Space Solar is a private company with no public stock price. No recent secondary market data is available.

How much is Space Solar worth (valuation)?

Valuation information for Space Solar is not publicly available.

Can I buy Space Solar stock?

Space Solar shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Space Solar's last funding round?

Space Solar's most recent funding round was Seed on April 16, 2026.

Who are the main investors in Space Solar?

Key investors in Space Solar include Department for Energy Security and Net Zero, UK Space Agency.

Will Space Solar IPO soon?

No public IPO plans have been announced for Space Solar.

How can I track Space Solar secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Space Solar's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersDidcot
Employee Range17
Year Founded2022
Last FundingApr 16, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?