Europe Alternatives

2026-03-12

Isembard raises £37.5M Series A

London-based Isembard raised £37.5M in a Series A led by Union Square Ventures to scale AI-powered manufacturing for aerospace and defence.

Round at a Glance
Company Isembard
HQ London, United Kingdom
Amount £37.5M ($50M)
Round Series A
Date 2026-03-12
Valuation Not disclosed
Total Disclosed Funding ~$59M

Company Snapshot

Isembard is a United Kingdom-based manufacturing company that produces high-precision components for aerospace and defence customers. The company operates its own factories and a network of franchise-operated facilities, all running on its proprietary software and AI system, MasonOS. MasonOS integrates quoting, scheduling, supply chain, manufacturing, quality control and delivery into a single operating layer.

Investors in This Round

Investor Investor HQ Country Notes
Union Square Ventures United States Lead
Tamarack Global United States Participant
IQ Capital United Kingdom Participant
Notion Capital United Kingdom Existing investor
CIV Not disclosed Existing investor
Alex Bouaziz Not disclosed Angel (Founder, Deel)
Andrei Danescu Not disclosed Angel (Founder, Dexory Robotics)
Matt Briers Not disclosed Angel (Former CFO, Wise)

Known Cap Table

Investor Round(s) Investor HQ Country
Union Square Ventures Series A United States
Tamarack Global Series A United States
IQ Capital Series A United Kingdom
Notion Capital Seed, Series A United Kingdom
CIV Series A Not disclosed
201 Ventures Seed Not disclosed
Basis Capital Seed Not disclosed
Forward Fund Seed Not disclosed
Material Ventures Seed Not disclosed
Neverlift Seed Not disclosed
NP-Hard Seed Not disclosed

Total disclosed funding: ~$59M across 2 rounds.

Sources