Silicon Roundabout Ventures
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Investment Portfolio
Cnuic Technologies
28 Apr 2026
Cnuic raises a £2.2m pre-seed round led by Tensor Ventures to develop light-based chip production
Cnuic is a photonic chip manufacturing startup developing a new type of photolithography device. It enables rapid and reconfigurable production of photonic chips using light, aiming to reduce complexity and cost in chip manufacturing.
Haiqu
13 Jan 2026
Haiqu lands an £8m seed round led by Primary Venture Partners to cut the cost of running quantum applications
Haiqu develops quantum software that reduces the computational cost of running near-term quantum applications, enabling researchers and enterprises to test larger workloads on existing quantum hardware.
Silicon Roundabout Ventures
More venture news
- 11 Jun 2026
EneraEnera raises a £1.5m pre-seed round led by Lakehouse Ventures to build AI agents that resolve failed EV charging sessions
Pre-seedMobility - 10 Jun 2026
Record OSRecord OS raises £1.8m in a pre-seed round led by Episode 1 to launch Self-Assessment and Making Tax Digital platform
Pre-seedFintech - 3 Dec 2025
Mater-AIMater-AI raises £1.5m pre-seed led by Twin Path Ventures to develop novel thermoelectric materials for clean energy applications
Pre-seedDeep Tech
