PERSEI Space logo

Spain development

PERSEI Space

PERSEI Space is a Spanish startup commercialising electrodynamic tether technology for propellant-free in-space mobility.

Headquarters
Leganes, Spain
Founded
2023
Type
startup
perseispace.com
Founded
2023
Headquarters
Leganes, Spain
Ownership
Private
Quick Facts
Country
Spain
Founded
2023
Type
startup
Status
development

About PERSEI Space

Updated 2026-09-04

PERSEI Space is a Spanish startup commercialising electrodynamic tether technology for propellant-free in-space mobility. Founded in September 2023 as a spin-off of the EU-funded E.T.PACK projects, it draws on Universidad Carlos III de Madrid expertise. Its lightweight aluminium-ribbon tethers, hundreds of metres long, interact with Earth's magnetic field and ionospheric plasma to generate Lorentz-force drag and onboard power, deorbiting defunct satellites without fuel and enabling reboost and station-keeping. The company signed a technology-licensing agreement with SENER Aeroespacial and is preparing a debut demonstration mission targeted for 2026.

Signals

Verification
Verified 2026-09-04

Location

Loading map...

Click and drag to explore • Double-click to zoom

Share

Suggest an Edit

Is this information outdated or incorrect? Help us improve this profile.

Submit Correction

Explore more

Search the full directory

Browse all companies

Frequently asked about PERSEI Space

Quick answers to the questions readers most often search for.

When was PERSEI Space founded?
PERSEI Space was founded in 2023 in Spain.
Where is PERSEI Space headquartered?
PERSEI Space is headquartered in Leganes, Spain.
What does PERSEI Space do?
PERSEI Space is a Spanish startup commercialising electrodynamic tether technology for propellant-free in-space mobility. Founded in September 2023 as a spin-off of the EU-funded E.T.PACK projects, it draws on Universidad Carlos III de Madrid expertise. Its lightweight aluminium-ribbon tethers, hundreds of metres long,…
Is PERSEI Space a public or private company?
PERSEI Space is a privately held startup and is not listed on any stock exchange.
What sector does PERSEI Space operate in?
PERSEI Space works in in space services, Propulsion and Space technology, plus 1 other space-industry sectors.

Data Accuracy Notice: Information about PERSEI Space is compiled from publicly available sources including company websites, press releases, regulatory filings, and industry reports. Data is reviewed periodically but may not reflect the most recent developments.

Last verified: September 4, 2026
Editorial owner: Dr. Donovan, Editor-in-Chief Company representatives may submit corrections This page does not constitute an endorsement or affiliation Learn about our data methodology