Isembard
PrivateLast Round
Series A
Mar 9, 2026
Total Funding Raised
$59M
Momentum Score
75 /100
Company Overview
Isembard is a software-first precision manufacturing company founded by Alexander Fitzgerald in 2024. Based in London, the company serves critical industries such as defense, aerospace, and energy by providing faster and more efficient manufacturing of components. Isembard utilizes its proprietary operating system, Mason OS, to integrate software, AI, automation, and advanced CNC machining. The company's model is to build a distributed network of modular, highly automated manufacturing units to enhance scalability and resilience in the supply chain. In April 2025, Isembard raised £6.8 million in a seed funding round led by Notion Capital to expand its team and scale its technology platform.
Sector
Frontier & Industrial Tech
Verticals
Smart Manufacturing, Defense Tech, Aviation & Drones, Supply Chain
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts, Revenue Share
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Isembard Comps
Public and private peers based on sector, stage, and business model.
Isembard Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 9, 2026 | ||||
| Seed | Apr 24, 2025 |
Key People
Founding team and executive leadership
Isembard Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Forward Fund | Seed |
| Union Square Ventures | Series A |
| Never Lift | Seed |
| Notion Capital | Seed |
| IQ Capital | Series A |
| Material Ventures | Seed |
| Basis Capital | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Dec 31, 2026
$50M to open 25 AI-powered factories by Dec 2026.
- Apr 25, 2026
Grew 67% QoQ from 18 to 30 employees.
Isembard Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Isembard's valuation, stock price, and market status.
