Tumbleweed
PrivateLast Round
Seed
Nov 3, 2026
Total Funding Raised
$9.53M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Tumbleweed operates in Frontier & Industrial Tech and is based in Vienna. Its latest recorded funding round was a Seed round in November 2026.
Tumbleweed is an aerospace company that provides space logistics services, including pre-certified payload containers and orbital platforms for microgravity research and manufacturing.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Biotechnology, Advanced Materials, Semiconductors
Business Model
B2B
Customer Profile
Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Tumbleweed Comparables
Compare Tumbleweed with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Outlier Space | 86% | |
| Reditus Space | 85% | |
| re:ORBITAL | 83% |
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Tumbleweed Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Nov 3, 2026 | ||||
| Pre Seed | Mar 27, 2025 | ||||
| Accelerator | Jun 11, 2020 |
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Tumbleweed Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Rule30 | Seed |
| Pact VC | Seed |
| EWOR | Seed |
| Prototype Capital | Seed |
| ABCapital | Seed |
| ESA Business Incubation Centre Austria | Accelerator, Seed |
| Vanagon Ventures | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 3, 2026
$8M raised, led by Pact VC.
- Jun 11, 2020
$55K raised from accent Inkubator, ESA BIC Austria, and Science Park Graz.
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Tumbleweed 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.
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Frequently Asked Questions
Common questions about Tumbleweed's valuation, stock price, and market status.
Is Tumbleweed a public or private company?
Tumbleweed is a private company.
What is the current stock price of Tumbleweed?
Tumbleweed is a private company, so its shares have no public market price. Caplight tracks Tumbleweed's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Tumbleweed worth (valuation)?
Valuation information for Tumbleweed is not publicly available.
Can I buy Tumbleweed stock?
Tumbleweed shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Tumbleweed's last funding round?
Tumbleweed's most recent funding round was Seed on November 3, 2026.
Who are the main investors in Tumbleweed?
Key investors in Tumbleweed include Pact VC.
Will Tumbleweed IPO soon?
No public IPO plans have been announced for Tumbleweed.
How can I track Tumbleweed secondary market activity?
Caplight tracks bids, offers, and trades in Tumbleweed's shares on secondary markets.