SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Momentus logo Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations vs Overview Energy Designs and builds satellites that beam solar energy from geosynchronous orbit to ground-based solar projects using near-infrared light Overview Energy logo
HEAD-TO-HEAD1 shared sector
Momentus Overview Energy
Founded 2017 2022
Headquarters San Jose, California Ashburn, Virginia
Type public private
Status operating operating
Employees 41 20
Total funding $18.5M
Latest round Venture
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Satellite Manufacturing, Satellite Communications
Products listed 3 2
Federal contracts
Launches
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Marc Berte, Dr. Paul Jaffe, Dr. Patrick Mock
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and Overview Energy compare?

Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and Overview Energy in 2022.

Which is larger, Momentus or Overview Energy?

Momentus reports the larger workforce, with 41 employees versus 20.

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