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Isembard
London, GB · Founded 2024 · 54 employees on LinkedIn · 6 known investors
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Isembard builds software and operates a network of distributed precision factories to accelerate manufacturing from prototype to factory-scale production. The company serves critical industries seeking sovereign manufacturing capability and supply chain resilience in the West.
Founders & leadership
Isembard was founded in 2024 by Alexander Fitzgerald.
Investors · 6
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How we know: funding news · Not right? Tell us
How we know: Notion Capital's portfolio page · a partner's Signal profile · the Companies House shareholder list · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Tamarack Global's portfolio page · funding news · Not right? Tell us
How we know: Union Square Ventures (USV)'s portfolio page · a partner's Signal profile · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
Funding
SEC filings, press & company announcements$100M disclosed across 2 of 3 rounds · 2025–2026
- $50MSeries AMar 2026Source ↗
- $50MraisedMar 2026 · 2 sourcesSource ↗
- Undisclosed amountSeedApr 2025Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Companies House · registry record
View on Companies House ↗- Registered name
- ISEMBARD LTD
- Company number
- 15989684
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 Oct 2024
- Registered office
- Mortimer House 37-41 Mortimer Street, London, W1T 3JH
- Nature of business (SIC)
- 25990 — Manufacture of other fabricated metal products n.e.c.62012 — Business and domestic software development71121 — Engineering design activities for industrial process and production
- Accounts
- last made up to 31 Oct 2025 · next due 31 Jul 2027
- Confirmation statement
- last made up to 30 Sept 2025 · next due 14 Oct 2026
Current officers · 3
- Alexander John Fitzgerald — director, appointed 1 Oct 2024
- Rebecca Anne Kaden — director, appointed 5 Mar 2026
- Jocelyn Christopher White — director, appointed 12 Jun 2026
Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Isembard do?
- Isembard builds software and operates a network of distributed precision factories to accelerate manufacturing from prototype to factory-scale production. The company serves critical industries seeking sovereign manufacturing capability and supply chain resilience in the West.
- Who founded Isembard?
- Isembard was founded by Alexander Fitzgerald in 2024.
- Who are Isembard's investors?
- Isembard's investors include IQ Capital, Notion Capital, Tamarack Global, Union Square Ventures (USV), CIV, NP-Hard Ventures.
- How much funding has Isembard raised?
- Isembard has disclosed $100M raised across 2 of its 3 known rounds.
- Where is Isembard headquartered?
- Isembard is headquartered in London, GB.