ECAPS

Swedish HPGP propulsion company behind LMP-103S green propellant.

ECAPS designs, qualifies and manufactures High-Performance Green Propulsion (HPGP) thrusters and LMP-103S propellant from Solna, Sweden. Founded in 2000, it pioneered ADN-based monopropellant as a lower-toxicity alternative to hydrazine, with flight heritage from PRISMA onwards. The company supplies propulsion for commercial and defence missions from its Swedish facilities.