The Frontier Leaders · Space 100 · By segment · Propulsion & engines

Propulsion & engines (Launch) in space: the 2 leaders on the Space 100

November 2026 edition · 2 of 100 companies · rank is the position on the Space 100

2 of the 100 companies on the Space 100 are in the Propulsion & engines segment of Launch, from 1 country. The highest ranked is Ursa Major, rank 29 of 100 with a score of 79. Ranking and scores from the November 2026 edition, the assessment by Frontier Tech Intelligence of the space landscape.

RankCompanyCategory / segmentCountryScore
29Ursa MajorUrsa Major manufactures and supplies in-space propulsion systems and rocket motors for aerospace and launch customers.Launch / Propulsion & enginesUnited States79
100Agile Space IndustriesAgile Space Industries develops, manufactures, and hot-fire tests rocket engines and propulsion systems for launch and spacecraft applications, including the VoidRunner and Spectre engine programs.Launch / Propulsion & enginesUnited States63

Score out of 100: traction (deployment, production, commercials, progress) and capability (technology, positioning, firepower, leverage). The full Space 100 with filters →

Space 100 by country

United States 60France 5Italy 5Japan 5Germany 4China 3Canada 2United Kingdom 2Australia 1Austria 1Belgium 1Bulgaria 1Denmark 1Finland 1India 1Lithuania 1Luxembourg 1Norway 1Spain 1Sweden 1Switzerland 1United Arab Emirates 1

Space 100 by region

North America 62Europe 27Asia 9Middle East 1Oceania 1

Space 100 by category

Satellites & spacecraft 45Launch 15Applications 13Infrastructure 9Components 8Ground & data 5Planetary economy 5

Space 100 by segment

Platforms 22Defense & intelligence 11Communications constellations 9Earth observation 9Heavy & medium 7Landers, rovers & surface transport 5Servicing & tugs 5Small launch 5Stations & habitats (orbital) 5Avionics 4Ground stations 4Connectivity 2In-space compute & data 2In-space manufacturing 2Propulsion & engines 2Propulsion components 2Earth-observation analytics 1Launch services 1Materials 1RF payloads & antennas 1

Questions this page answers

Who are the top Propulsion & engines companies in space?

Ursa Major ranks highest (rank 29 of 100, score 79). The Propulsion & engines segment (Launch) holds 2 of the 100 companies on the Space 100: Ursa Major and Agile Space Industries. Ranking from the Space 100, November 2026 edition, by Frontier Tech Intelligence.

Which companies supply Propulsion & engines for space?

Ursa Major and Agile Space Industries. Each has a company file with scores, facts and signals. Ranking from the Space 100, November 2026 edition, by Frontier Tech Intelligence.

The ranking is the start. Members see why each company sits where it does.

Every company here has a file: the signals that name it, the facts with sources, the scores and the peers. Members read all of it, ask questions across 100,000+ signals and get the week explained. $99 a month, 7-day trial. What Frontier Tech Intelligence is →

Subscribe · $99 a month