ECAPS History

25+ years of heritage in pioneering HPGP solutions for critical space and defense mobility

Our History

Established in 2000, ECAPS AB is the owner and global supplier of HPGP technology.

Founded through a collaboration between the Swedish Space Corporation (SSC) and other key stakeholders, ECAPS invented the ADN-based LMP-103S liquid monopropellant in 1997. Since then, we have continuously expanded our operations, developing engines, propulsion systems, auxiliary systems, and tailored technology for commercial and defensive applications.

1997

SSC, FOI pioneer the development of LMP-103S, setting a new standard in propulsion technology.

2000

SSC founds ECAPS, aiming to bring LMP-103S to the commercial market.

2005

ECAPS initiates long-term ground storage tests for LMP-103S in flight-like conditions. Stability and safety are verified, with no degradation or pressure buildup observed.

2010

ECAPS’s 1 N HPGP thruster and propulsion system are launched aboard the PRISMA mission. HPGP technology is operated for the first time, providing data that demonstrate superiority over legacy propulsion technology.

2013

ECAPS secures first commercial contract to design and deliver complete 1 N HPGP propulsion system for Skybox’s Earth Observation satellites. 19 systems are delivered over the next decade, solidifying the reliability of ECAPS’s HPGP solutions.

2015

ECAPS technology undergoes significant testing by NASA. These tests showcase the superior performance and operational advantages of ECAPS’s LMP-103S over legacy propellants, reinforcing NASA’s commitment to adopt more efficient propulsion solutions for future space missions.

2016

ECAPS moves to Solna, enhancing cleanroom facilities and production capabilities.

2017

SSC divests ECAPS to Bradford.

2023

Oak Universe acquires ECAPS. The commercialization of HPGP technology escalates through increased production and expanded R&D efforts focusing on larger rocket engines and advanced propulsion systems.

2025

ECAPS demonstrates its FAST technology, achieving operational temperatures within 48 seconds and laying the foundations for new defensive capabilities.