How much funding has Arinna raised?

Arinna has raised $4.0M in total funding, most recently a Seed round.

Where is Arinna headquartered?

Arinna is headquartered in Stanford, California, United States.

What industry is Arinna in?

Arinna operates in Clean Energy, Space Tech.

Arinna

Space Energy at Scale

Stanford, United States · Founded 2024 · $4.0M raised

Clean Energy

Space Tech

Headquarters: Stanford, California
Employees: 1–10
Founded: 2024
Business Model: B2B

Website: arinna.xyz
Total Funding: $4.0M
Last Round: $4.0M SeedMar 2026
Rounds: 1

About

Arinna is building ultra-thin, flexible solar technology with extremely high power-per-mass and radiation hardness for space applications. The company's proprietary solar panels are designed to power the growing space economy, addressing the projected demand of 3 GW of on-orbit solar power by 2035. Backed by NASA SBIR, the Stanford High Impact Technology Fund, NSF, and the US Army, Arinna's technology enables lightweight, cost-effective power generation for satellites and space infrastructure.

Summary

Arinna is a Clean Energy company based in Stanford, United States, founded in 2024. It has raised $4.0M in total across 1 round, most recently a $4.0M Seed round in Mar 2026.