WindBorne Systems
PrivateLast Round
Series B
Aug 5, 2026
Est. Valuation
$250M
Total Funding Raised
$58M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
WindBorne Systems is an aerospace and environmental intelligence company that designs, manufactures, and operates a global constellation of smart weather balloons to provide high-resolution atmospheric data and AI-powered weather forecasts.
Sector
AI, Data & Cloud Infrastructure
Verticals
Environmental Monitoring, Defense Tech, Space Technology, Sensors
Business Model
B2G
Customer Profile
Government Contracts, Data as a Service, Subscription SaaS
AI Layer
Foundation
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
WindBorne Systems Comparables
Compare WindBorne Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Atmo | 82% | |
| Climavision | 81% | |
| Tomorrow.io | 81% |
WindBorne Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Aug 5, 2026 | ||||
| Series A | Jun 3, 2024 | ||||
| Seed | Jun 22, 2023 |
WindBorne Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Jetstream | Series A |
| TransLink Capital | Series B |
| Khosla Ventures | Seed, Pre Seed, Series B, Series A |
| BIPROGY | Series B |
| Harvest Venture Partners | Seed, Series A |
| Lux Capital | Series B |
| Galvanize Climate Solutions | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 5, 2026
$37M round led by Khosla Ventures and Galvanize Climate Solutions.
- Jun 3, 2024
$15M round led by Khosla Ventures.
WindBorne Systems 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 WindBorne Systems's valuation, stock price, and market status.
Is Wind-Borne Systems a public or private company?
Wind-Borne Systems is a private company.
What is the current stock price of Wind-Borne Systems?
Wind-Borne Systems is a private company with no public stock price. No recent secondary market data is available.
How much is Wind-Borne Systems worth (valuation)?
Valuation information for Wind-Borne Systems is not publicly available.
Can I buy Wind-Borne Systems stock?
Wind-Borne Systems shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Wind-Borne Systems's last funding round?
Wind-Borne Systems's most recent funding round was Series A on June 3, 2024.
Who are the main investors in Wind-Borne Systems?
Key investors in Wind-Borne Systems include Khosla Ventures, Footwork.
Will Wind-Borne Systems IPO soon?
No public IPO plans have been announced for Wind-Borne Systems.
How can I track Wind-Borne Systems secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Wind-Borne Systems's secondary market activity and sign up for updates.