Likely active: new fund Jan 2024 Verified 4 Nov 2026
Silicon Roundabout Ventures
Solo-GP London venture fund that grew out of a deep tech meetup community and makes first cheques into European deep tech founders at pre-seed and seed, concentrating on a handful of infrastructure-level bets each year.
- Type
- VC firm
- Location
- London, United Kingdom
- Stages
- Pre-seed, Seed
- Backs
- Deep tech, Hardware
- Sectors
- Deep tech, Defense, Energy, Space, AI, Cybersecurity
- Fund size / AUM
- Fund I closed just above £5m target; Fund II launching
- Latest fund or filing
- 1 Jan 2024
- Website
- siliconroundabout.ventures
Contacts on file
For Silicon Roundabout Ventures, the paid file holds: 4 named decision-makers with roles; firm contact email (domain checked); how to pitch (the route the firm publishes); LinkedIn page.
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Notable investments
AnaphiteNuQuantumArchangel LightworksEphosOrigin Robotics
Sources
- siliconroundabout.ventures/
- siliconroundabout.ventures/whoweare/
- siliconroundabout.ventures/portfolio/
- siliconroundabout.ventures/forinvestors/
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 41 lists
Defense tech investors in the UK (17)Space investors in the UK (20)Hardware investors in London (20)Cybersecurity investors in London (28)Cybersecurity investors in the UK (34)Energy investors in London (36)Hardware investors in the UK (41)Pre-seed space investors (60)Energy investors in the UK (63)Pre-seed defense tech investors (64)Deep tech investors in London (66)Pre-seed cybersecurity investors (90)Seed space investors (118)Seed defense tech investors (123)Pre-seed energy investors (126)Pre-seed hardware investors (131)Deep tech investors in the UK (135)AI investors in London (142)Venture capital firms in London (149)Pre-seed investors in the UK (175)Space investors (182)Venture capital firms in the UK (192)Defense tech investors (196)Seed cybersecurity investors (205)AI investors in the UK (214)Seed hardware investors (225)Startup investors in London (239)Seed energy investors (261)Seed investors in the UK (295)Cybersecurity investors (316)Pre-seed deep tech investors (316)Hardware investors (333)Startup investors in the UK (416)Energy investors (421)Seed deep tech investors (555)Pre-seed AI investors (633)Deep tech investors (763)Pre-seed investors (988)Seed AI investors (1,082)AI investors (1,576)Seed investors (1,892)