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Momentus Space
Space · Santa Clara, United States · Founded 2017 · Public via SPAC 2020
Propulsion technology developer for space flight MoreLess
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.
Company overview
Momentus Space company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2017
- Headquarters
- Santa Clara, United States
- Employees
- 61
- Open positions
- 12
- Dealroom signal
- 83.9
Valuation & funding
Momentus Space 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 | ↗ |
| PRIVATE PLACEMENT NON VC✓Other financing | Jan 2026 | $5M | — | Undisclosed | ↗ |
| POST IPO EQUITY✓Other financing | Dec 2025 | $3.7M | — | Undisclosed | ↗ |
| POST IPO EQUITY✓Other financing | Oct 2025 | $15M | — | Solstar Space | ↗ |
| POST IPO EQUITY✓Other financing | Jul 2025 | Undisclosed | ↗ | ||
| POST IPO DEBT✓Debt | Jun 2025 | J.J. Astor & Co | ↗ | ||
| POST IPO EQUITY✓Other financing | Dec 2024 | Undisclosed | ↗ | ||
| PRIVATE PLACEMENT VC✓Equity / VC | Sep 2024 | Undisclosed | ↗ | ||
| POST IPO CONVERTIBLE✓Other financing | Jul 2024 | Space Infrastructures Ventures | ↗ |
Financials
Revenue, earnings and profit over time
Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.
Growth signals
Momentus Space website traffic
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.
Hiring
Open positions at Momentus Space
Current openings linked to this company in Dealroom.
Comparisons
Momentus Space compared with similar companies
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Talent graph
Momentus Space's talent
Source: Dealroom Talent Intelligence.
Investors
27 investors on Momentus Space's cap table
Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.


Global footprint
Where Momentus Space has talent and traffic
team presence
In the news
Latest news about Momentus Space
Recent press, funding announcements, and product moves mentioning Momentus Space — open to read from the original sources.
Market sentiment
What the market is saying about Momentus Space
An AI-synthesized read of the highest-engagement posts about Momentus Space on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
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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