August 14–19 VC News: Etched $21B, Castelion $13B, Unitree IPO
Aug 14–19, 2026: Etched $700M at $21B (Jane Street), Castelion $1B Series C at $13B, ALSO $150M, Unitree’s STAR Market IPO, Rillet $1B, SpaceX closed Cursor, Stripe–OpenRouter announced Aug 19 ($7.5B is press), plus Databricks $190B, Accel $3.5B, Higgsfield, Groq, Wispr, and Gravis.