Arinna
Space power systems startup raised fresh 2026 funding to electrify orbital infrastructure. See round size, investors, and latest details inside.
Overview
Arinna develops power generation and energy-management systems aimed at solving 'the space power problem' for spacecraft and orbital infrastructure. The company positions its technology to address constrained mass, volume and reliability requirements unique to space environments, targeting satellite operators, spacecraft OEMs and emerging orbital platforms. Arinna closed a $4M seed round on March 25, 2026. The funding will support technology development and early commercialization efforts as the company pursues customers in the commercial and institutional space sectors.
Funding History
Arinna raises $4M seed round to solve the space power problem
Frequently Asked Questions
- How much funding does AI Funding track for Arinna?
- AI Funding tracks $4M for Arinna across 1 funding round in this database.
- Who are Arinna's investors?
- Arinna's investors include Spacecadet Ventures, Anorak Ventures, Breakthrough Energy Foundation.
- What does Arinna do?
- Arinna develops power generation and energy-management systems aimed at solving 'the space power problem' for spacecraft and orbital infrastructure. The company positions its technology to address constrained mass, volume and reliability requirements unique to space environments, targeting satellite operators, spacecraft OEMs and emerging orbital platforms. Arinna closed a $4M seed round on March 25, 2026. The funding will support technology development and early commercialization efforts as the company pursues customers in the commercial and institutional space sectors.
- Where is Arinna headquartered?
- Arinna is headquartered in San Francisco, CA.
Investors
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