Isembard
PrivateLast Round
Series A
Mar 9, 2026
Total Funding Raised
$59.2M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Isembard operates in Frontier & Industrial Tech and is based in London. Its latest recorded funding round was a Series A round in March 2026.
Isembard is a software-first precision manufacturing company that provides a network of modular, highly automated manufacturing units powered by its proprietary MasonOS software for critical industries such as defense, aerospace, and energy.
Sector
Frontier & Industrial Tech
Verticals
Smart Manufacturing, Defense Tech, Supply Chain, Industrial Robotics
Business Model
B2B
Customer Profile
Services & Consulting, Marketplace Commission
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Isembard Comparables
Compare Isembard with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| MakerVerse | 73% | |
| Geomiq | 71% | |
| Zetwerk | 67% |
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Isembard Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 9, 2026 | ||||
| Seed | Apr 24, 2025 |
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Key People
Founding team and executive leadership
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Isembard Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Forward Fund | Seed |
| Union Square Ventures | Series A |
| Never Lift | Seed |
| Notion Capital | Series A, Seed |
| IQ Capital | Series A |
| Material Ventures | Seed |
| Basis Capital | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 16, 2026
Grew 82% QoQ, from 33 to 60 employees.
- Aug 21, 2026
Grew 74% QoQ, from 31 to 54 employees.
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Isembard 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 Isembard's valuation, stock price, and market status.
Is Isembard a public or private company?
Isembard is a private company.
What is the current stock price of Isembard?
Isembard is a private company, so its shares have no public market price. Caplight tracks Isembard's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Isembard worth (valuation)?
Valuation information for Isembard is not publicly available.
Can I buy Isembard stock?
Isembard shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Isembard's last funding round?
Isembard's most recent funding round was Series A on March 9, 2026.
Who are the main investors in Isembard?
Key investors in Isembard include Union Square Ventures, Notion Capital, Notion Capital.
Will Isembard IPO soon?
No public IPO plans have been announced for Isembard.
How can I track Isembard secondary market activity?
Caplight tracks bids, offers, and trades in Isembard's shares on secondary markets.