Arinna
Agent21Agent Readiness: 21/100. Bottom 25%. Measured by StartupHub.ai. Median 41.Trust64Data Trust: 64/100. Above median. Measured by StartupHub.ai. Median 61.Building ultrathin, flexible, and efficient solar cells for spacecraft.
About
Arinna builds the lightest way to power space infrastructure at scale with its ultra-thin, flexible solar technology. This proprietary solution offers extremely high power-per-mass and radiation hardness, addressing the growing demand for on-orbit power in the expanding space economy. Arinna serves the space economy by providing the necessary power solutions for future orbital infrastructure.
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Key facts
- Website
- arinna.xyz
- Headquarters
- Palo Alto, United States
- Founded
- 2021
- Total funding
- $4M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 25 Mar 2026 | Seed | $4M |
Tech stack
Detected on arinna.xyz, last scanned 22 Sept 2026. Run your own scan
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Hiring platform
- Lever
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Frequently asked
Is Arinna trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Arinna is 64 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Arinna raised?
Arinna has raised a total of $4M in funding. The most recent round on record is Seed.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Arinna
