This SpaceX alumni-founded startup raised $10 million in 36 hours

Jun 16 2025 by Business Insider

 
AndrenaM cofounders Matej Cernosek (left) and Alex Chu (right)

AndrenaM

An investor was so eager to fund maritime tech startup AndrenaM that he piloted a plane to their office.The startup makes software for analyzing sonar data to help spot targets underwater.It will use the $10 million seed funding to build hardware and hire more employees.

Underwater microphones — called hydrophones — spot enemy submarines and have been around for nearly a century. With AndrenaM, a startup using...

Continue Reading This SpaceX alumni-founded startup raised $10 million in 36 hours