Spire
PublicSpire is now publicly traded
The data on this page reflects Spire's private-market history up to the point it went public, including its funding rounds, valuation, and investors.
Last Round
Series B
Apr 20, 2026
Total Funding Raised
$70M
Company Overview
Spire (NYS: SPIR) is a space technology company that provides space-based data, analytics, and services to enhance decision-making across maritime, aviation, and weather sectors.
Sector
Utilities
AI Layer
Application
Keywords
space-to-cloud data and analyticsnanosatellite constellation operatorspace-based data subscriptionSpace-as-a-Service (SaaS) platformspace-based automatic dependent surveillance-broadcast (ADS-B)GPS Radio Occultation dataRadio Frequency Geospatial Intelligence (RFGEOINT)satellite data APIglobal weather forecasting datahosted satellite payload servicevertically integrated satellite manufacturingearth observation data provider
Spire Comparables
Compare Spire with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HawkEye 360 | 83% | |
| Satellogic | 79% | |
| BlackSky | 79% |
Spire Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Apr 20, 2026 |
Spire Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Promus Ventures | Series B |
| Lemnos Labs | Series B |
| Bessemer Venture Partners | Series B |
| RRE Ventures | Series B |
| Jump Capital | Series B |
Spire 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 accessFirmographic Details
HeadquartersSt. Louis, Missouri
Employee Range506
Year Founded2021
Last FundingApr 20, 2026
See something wrong or outdated?