Tesseract

Higher-performance, cheaper propulsion systems for satellites

tesseract.space

Livermore, CA

B2B Hardware Science & R&D

Customers include NASA and OrbitFab (flown several missions to the International Space Station).

Y Combinator 2017 alum. Other alumni include Dropbox, Stripe, and Airbnb.

Providing the propulsion system for the CAPSTONE mission, launching in Dec 2020.