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
- 22 Jul 2026
OsspreyOssprey lands a £2m pre-seed round led by Episode 1 to protect software from malicious open source code
Pre-seedCybersecurity - 16 Jul 2026
BeCertainBeCertain raises a £1.7m pre-seed round led by Sure Valley Ventures for AI software that helps dentists interpret X-rays
Pre-seedHealth - 8 Jul 2026
Respiro DiagnosticsRespiro Diagnostics raises a £1m pre-seed round led by Zinc Venture Capital and SFC Capital to develop breath-based liquid biopsy for lung cancer
Pre-seedHealth
