UK100 Start-Ups: Isembard

By Patricia Cullen | Mar 07, 2026

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ISEMBARD FOUNDER ALEXANDER FITZGERALD
ISEMBARD FOUNDER ALEXANDER FITZGERALD

This article is part of The UK100 Start-Ups, a special edition by Entrepreneur UK showcasing the most exciting startups redefining business in 2026. From climate and health to AI and creativity, these innovators are tackling big challenges—while racing to scale, secure funding, and attract top talent.

Isembard is a manufacturing start-up that makes high-precision parts for critical industries, including aerospace, defence and energy. They are working to trigger the second Industrial Revolution through its manufacturing model.

ISEMBARD FOUNDER ALEXANDER FITZGERALD
ISEMBARD FOUNDER ALEXANDER FITZGERALD

This article is part of The UK100 Start-Ups, a special edition by Entrepreneur UK showcasing the most exciting startups redefining business in 2026. From climate and health to AI and creativity, these innovators are tackling big challenges—while racing to scale, secure funding, and attract top talent.

Isembard is a manufacturing start-up that makes high-precision parts for critical industries, including aerospace, defence and energy. They are working to trigger the second Industrial Revolution through its manufacturing model.

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