X-Bow Series B closes above $105M with a $590.65M post-money valuation

May 12, 2025 · Funding · X-Bow Systems · Propulsion Components

X-Bow completed the final close of its existing Series B above $105 million; the consolidated round carried a $590.65 million post-money valuation.

X-Bow closed its Series B financing after expanding the round beyond its initial close to support solid-rocket-motor production.

X-Bow Systems company media
Company media · X-Bow Systems
  • The final close took X-Bow Series B above $105 million in total.
  • This is the final tranche of the existing Series B, not a second $105 million round.
  • The consolidated financing is linked to a $590.65 million post-money valuation.

U.S. developer and manufacturer of solid rocket motors, advanced propellants, launch vehicles and counter-UAS systems.