Company
Solestial Solar
Solar Energy for Space
Also known as Solestial, Solestial, Inc.
- Status
- Acquiredas of 2026-09-18Source (opens in a new tab)
- Business model
- B2B
- Customers
- commercial and government customers and partners
- Legal name
- Solestial, Inc.
- solestial.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Press page (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
We are delivering the next generation of space-stable silicon photovoltaics. Our efficient, reliable, radiation-hardened solutions feature competitive performance and lower cost than III-V multijunction solar products.
Funding snapshot
- Total raised
- $26.2MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $15.1M2024-09-09
Funding rounds
- Round, 2024
- $15.1M2024-09-09, SEC form D sold, 12 investors
- Round, 2022
- $11.2M2022-09-23, SEC form D sold, 32 investors
About the company
- Status notes
- York Space Systems Closes Acquisition of Solestial, U.S.-Sourced Space Solar Capability
Products
- Hardware
- Flexible Solar Power Modules
- Hardware
- Integrated Solar Power Modules
- Hardware
- Solar Array
- Hardware
- Solar Cell
Exit
- Acquisition
- 2026-06-04
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