Mercia Ventures

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Hardware · Jan 1, 2026
Rounds participated in
4
Confirmed lead rounds
1
3 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$52.8M
4 disclosed · full round size, not this investor’s share

By stage

Undisclosed2
Seed1
Series A1

By primary sector

Climate tech1
Cybersecurity1
Healthtech1
Industrial tech1

By country

United Kingdom4

Rounds

4 in this selection
SCI Semiconductor

SCI Semiconductor develops ICENI, a family of microcontrollers that enforce memory safety and software compartmentalisation in hardware. Embedded-systems developers can build security-critical devices on the chips; hardware-enforced capability boundaries isolate components and constrain what code can access if a software flaw is exploited.

£5MFunding round
Lead
TaiSan

Develops next-generation sodium batteries for electric vehicles and power tools

£4.7MSeed
Role not disclosed
Astral Systems

Develops multi-state fusion technology for medical radioisotopes and commercial applications

£23MSeries A
Role not disclosed
Alesi Surgical

Alesi Surgical makes smoke-control systems and surgical instruments that help operating teams maintain visibility during open and minimally invasive procedures.

£7MUndisclosed
Role not disclosed