SpaceX Valuation to Hit Around $400 Billion in Share Sale

Astra founders offer to take company private at value of about $30 million — Astra went public via a SPAC merger at a $2.6 billion valuation in February 2021

Biomaterials Firm Bolt Threads, Formerly A Unicorn, Plans SPAC Deal At A $250 Million Valuation

Sierra Space raising nearly $300 million from Japanese consortium at $5 billion valuation