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SBSP · OPERATOR PROFILE · DATA AS OF 2026-10-27

Space Solar

Active SBSP Private HQ: Harwell, United Kingdom Founded 2022

The UK's flagship commercial SBSP company, developing the CASSIOPeiA helical microwave power satellite with 360-degree electronic beam steering. Completed the UKSA/DESNZ-funded CASSiDi design study (Apr 2025) and demonstrated its 'Harrier' beam-steering hardware; funding to date is grant-led rather than venture-scale.

37.2
ARI Composite
Very High Risk
#31 of 33
Peer Rank
Infrastructure cohort
—
Total Launches
No flights tracked
—
Estimated valuation
Not disclosed

FINANCIAL HEALTH

37.2
ARI composite · Very High Risk
Peer rank#31 of 33
Peer groupInfrastructure
Data coverage82%

RECENT DEALS & CONTRACTS

Date Type Amount Counterparty Significance
Jul 14, 2026 Vc Series A $20.0M — Medium

Full deal history →

SECTOR POSITION

Primary sectorSBSP
Rank within sector#31 of 33
Tracked peers33

RECENT COVERAGE

Date Source Headline
Sep 25, 2026 Payload Space Rocket Lab CFO Adam Spice Predicts More M&A Deals on the Horizon
Sep 24, 2026 Payload Space The Space Solar Report
Sep 12, 2026 PV Magazine (Global) The race for space solar
Sep 12, 2026 PV Magazine (Global) U.S. DOE seeks ‘mass, radiation tolerance, and durability’ in space solar cell manufacturing
Jul 14, 2026 SpaceNews Flexell Space raises $20 Million in Series A round

REGISTRY DATA

Legal nameSpace Solar Ltd
OwnershipPrivate
HeadquartersHarwell, United Kingdom
CountryGB
Founded2022
AliasesSpace Solar, Space Solar Ltd
Key programsCASSIOPeiA power satellite, CASSiDi design study (UKSA/DESNZ), Harrier beam-steering demonstrator
Gov customersUK Space Agency, DESNZ
Last fundingUKSA/DESNZ CASSiDi grant, ~GBP 1.7M (completed Apr 2025); GBP 1.2M UK award (2024)
IPO statusPrivate

Source: space_company_registry.json · Operator homepage → · Company release documents CASSiDi study completion under UKSA/DESNZ funding (Apr 2025); cross-ref Via Satellite coverage.

METHODOLOGY

Launch history and subsystem outcomes aggregate from AstraVeris's launch_events table with Wilson 95% lower bounds on success rates. ARI scores come from the 11-factor composite (/finance/methodology/). Constellation counts derive from the live CelesTrak/GCAT object catalog. Gov contracts from USAspending.gov awards; private deals from deduplicated pipeline deal extraction. Absence of a row means "not tracked" — we never fabricate. See /methodology/ for the full data model and /data-licensing/ for licensing terms.

Not investment advice. For insurance underwriting, verify against primary-source filings and operator investigation reports.