Aethero, based in San Francisco, is developing space-grade computers and autonomous satellite platforms for defense and mission-critical customers. Its systems combine custom hardware and AI/ML software to enable on-orbit processing, coordinated swarm maneuvers, missile warning and tracking, and reduced reliance on ground control. The company says its computing can compress and process data in orbit for significantly better AI/ML capabilities than current space computers, gaining advantage for time-sensitive defense and intelligence missions. Aethero serves public and private sector customers and emphasizes enabling US leadership and strategic urgency in space. The company announced $8.4M in seed funding to accelerate development of next-generation hardware and software and to support further demonstration missions. Aethero builds radiation-hardened space computers (first-generation product: the AetherNxN) to enable on-orbit pre-processing, computer vision, and eventual autonomous decision-making. The AetherNxN is based on an Nvidia Orin processor, fits platforms as small as a CubeSat, provides roughly 20x more processing power than existing options, and is designed for 7–10 years in low Earth orbit. The company plans a larger second-generation module for bigger spacecraft and intends to transition to a proprietary, domain-specific space processor with planned manufacturing alongside Intel around 2026. Aethero has a five-person team and plans multiple in-space demonstrations of its MVP this year, including a June launch on SpaceX’s Transporter-11 to show over-the-air updates and in-space model training. The startup says customers and demand themes are emerging from Earth observation, on-orbit servicers, and private space stations, citing high data volumes from assets like the ISS. Aethero was founded by Edward Ge and Amit Pinnamaneni following prior work at Stratodyne and university research; the company was accepted to Y Combinator’s winter 2022 cohort but dropped out due to ITAR-related legal issues.

Total raised

$10M

Funding rounds

2

Latest round

Seed

Latest activity

Jun 2025