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Momentus Space
Propulsion technology developer for space flight
About Momentus Space
Momentus Inc., headquartered in San Jose, California, is a pioneering company in the commercial space sector. The company focuses on providing essential infrastructure services to support the burgeoning space economy. Momentus operates primarily in the market of in-space transportation, which involves moving satellites and other payloads to their desired orbits after they have been launched into space. This service is crucial for optimizing the final destination of space assets, ensuring they reach their intended operational positions efficiently.
Momentus serves a diverse range of clients, including satellite operators, space agencies, and other commercial entities involved in space activities. The company’s business model is multi-faceted, encompassing three main services: Space Transportation, Satellite as a Service, and In-Orbit Servicing.
1. **Space Transportation**: This is the core service of Momentus. The company uses its proprietary technology to transport satellites and other payloads to specific orbits after they are launched into space. This service helps clients save costs and improve the efficiency of their space missions.
2. **Satellite as a Service**: Momentus offers a comprehensive solution where clients can lease satellite capabilities without owning the hardware. This service includes the deployment, operation, and maintenance of satellites, allowing clients to focus on their core business activities.
3. **In-Orbit Servicing**: This involves the maintenance and repair of satellites already in space. Momentus provides services such as refueling, repositioning, and upgrading satellites, extending their operational life and enhancing their performance.
Momentus generates revenue by charging clients for these specialized services. The company’s innovative approach and advanced technology position it as a key player in the space infrastructure market, which is expected to grow significantly in the coming years.
In summary, Momentus Inc. is a commercial space company offering in-space transportation, satellite leasing, and satellite maintenance services. It serves satellite operators, space agencies, and commercial space entities, making money through service fees.
**Keywords**: Space Transportation, Satellite Leasing, In-Orbit Servicing, Space Economy, Infrastructure Services, Satellite Operators, Space Agencies, Commercial Space, Payload Transport, Space Maintenance.
Source: Dealroom company dataAt a glance
- Status
- Listed
- Founded
- 2017
- Headquarters
- San Jose, United States
- Listing
- Public via SPAC 2020
- Employees
- 61
- Open positions
- 12
- Dealroom signal
- 83.9/100
- Sector
- Space, Aerospace, Space Travel, Space Tech, SPAC Target, Space Vehicles Components and Payloads, Propulsion Systems, Space Upstream, YC S18, NIF defense security and resilience, NIF freedom of operations and mobility
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| POST IPO EQUITY✓Other financing | Jun 2026 | $75M | — | Undisclosed | ↗ |
| POST IPO EQUITY✓Other financing | May 2026 | $25M | — | Undisclosed | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Momentus Space is 24K monthly website visits, up 20% over the last three months. Momentus Space's team grew 8.9% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed6 investors entered at this stage
Y Combinator
Prime Movers Lab
Liquid 2 Ventures
One Way Ventures
Ben DavenportNazca Ventures
Series A4 investors entered at this stage
ACE and Company
Quiet Capital
Drake Management- SVSpace Infrastructures Ventures
Series B and later3 investors entered at this stage
- SCStable Road Acquisition Corp
J.J. Astor & Co
Solstar Space
Other known investors14 additional known investors
Starburst Accelerator
C3 Ventures
Cathexis ventures
Flux Capital
Fort Ventures
Joint Journey
Kingsley Advani
Marc penkala- RVRaven One Ventures
Small Business Innovation Research- SPSQN Venture Partners
Tribe Capital
West Coast Equity Partners
Western Technology Investment
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Momentus Space on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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