SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
OHB SE logo OHB SE Develops and manufactures satellite systems for navigation, Earth observation, telecommunications, and reconnaissance, and produces aerospace structures and launcher components vs Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space Sierra Space logo
HEAD-TO-HEAD1 shared sector
OHB SE Sierra Space
Founded 1981 2021
Headquarters Bremen, Germany Louisville, Colorado
Type public private
Status operating operating
Employees 4,000 1,072
Total funding $2.2B
Latest round Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 11 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Marco R. Fuchs, Kurt Melching, Dr. Markus Moeller Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 7 0
SHARED SECTORS
FREQUENTLY ASKED

How do OHB SE and Sierra Space compare?

Both companies work in Satellite Manufacturing. OHB SE was founded in 1981 and Sierra Space in 2021.

Which is larger, OHB SE or Sierra Space?

OHB SE reports the larger workforce, with 4,000 employees versus 1,072.

Which has more US federal contracts, OHB SE or Sierra Space?

Sierra Space has been awarded more, with $6.5M across 1 awards.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.