Relativity Space
PrivateLast Round
Series E
Jun 8, 2021
Est. Valuation
$4.2B
Total Funding Raised
$1.34B
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Relativity Space is an aerospace manufacturing company that specializes in creating autonomous rocket factories and providing launch services for satellites through its innovative platform that designs and builds 3D-printed rockets using artificial intelligence and autonomous robotics.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, 3D Printing, Cloud Infrastructure
Business Model
B2B
Customer Profile
Government Contracts, Hardware Sales
AI Layer
Application
Keywords
Price History
Caplight MarketPrice™ estimate for Relativity Space, published with a 90-day delay.
Caplight MarketPrice™
$10.10
per share, as of June 2026
-42.2%
2-year change
Caplight MarketPrice™ is an estimate of private secondary market pricing, shown here on a delayed basis for illustrative purposes only. It may be incomplete, is subject to change, and may not be relied upon for any purpose or considered investment advice.
Relativity Space Comparables
Compare Relativity Space with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Stoke Space | 88% | |
| Cowboy Space Corporation | 84% | |
| Firefly Aerospace | 81% |
Relativity Space Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series E | Jun 8, 2021 | ||||
| Series D | Nov 23, 2020 | ||||
| Series C | Oct 1, 2019 | ||||
| Series B | Mar 27, 2018 | ||||
| Series A | Jul 1, 2016 | ||||
Seed | Mar 1, 2016 |
Key People
Founding team and executive leadership
Relativity Space Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Human Capital | Series E |
| Playground Ventures | Series C, Series D, Series A, Series B |
| XN | Series D, Series E |
| ICONIQ Capital | Series D |
| Bollinger Investment Group | Series E |
| Comcast Ventures | Series C |
| Scottish Mortgage Investment Trust | Series D, Series E |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 9, 2026
Formed Dark Matter Lab for advanced aerospace systems and agentic engineering.
- Jul 9, 2026
Horizon Manufacturing Technologies formed for aerospace advancements.
Recent news
Latest coverage and updates
- identified_as_competitor_ofOct 6, 2026
Relativity Space, Inc. competes with Rocket Lab Corp. in the low-cost rocket launch market on Sep 8th '26
- partners_withAug 19, 2026
Relativity Space, Inc. partners with Northrop Grumman.
- is_developingAug 19, 2026
Relativity Space, Inc. is developing reusable rockets.
- is_developingAug 8, 2026
Relativity Space, Inc. is developing Terran-R launch vehicle on Aug 8th '26.
- expands_facilitiesAug 5, 2026
Relativity Space, Inc. will expand facilities to Cape Canaveral, Florida, United States, Northern America, Americas on Jul 1st '27.
Relativity Space Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Relativity Space's valuation, stock price, and market status.
Is Relativity Space a public or private company?
Relativity Space is a private company.
What is the current stock price of Relativity Space?
Relativity Space is a private company, so its shares have no public market price. Caplight tracks Relativity Space's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Relativity Space worth (valuation)?
Relativity Space's valuation is estimated at $4.2B based on funding round data.
Can I buy Relativity Space stock?
Relativity Space shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Relativity Space's last funding round?
Relativity Space's most recent funding round was Series E on June 8, 2021.
Who are the main investors in Relativity Space?
Key investors in Relativity Space include Playground Ventures, Playground Global, Fidelity Management & Research Company, Tribe Capital, Social Capital.
Will Relativity Space IPO soon?
No public IPO plans have been announced for Relativity Space.
How can I track Relativity Space secondary market activity?
Caplight tracks bids, offers, and trades in Relativity Space's shares on secondary markets.