Organization · Micro VC
Silicon Roundabout Ventures
Silicon Roundabout Ventures is a London-based micro-VC fund that invests in deep tech startups at the pre-seed and seed stages. Founded in 2023, it focuses on supporting exceptional technical founders in sectors like Computing, Defence, and Energy.
Overview
What Silicon Roundabout Ventures does
What Silicon Roundabout Ventures is
Silicon Roundabout Ventures is a London-based micro-VC fund that invests in deep tech startups at the pre-seed and seed stages. Founded in 2023, it focuses on supporting exceptional technical founders in sectors like Computing, Defence, and Energy.
How it participates in the startup ecosystem
The current public profile supports funder and community and publisher capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Micro VC
- Founded
- Founded in 2023
- Approximate age
- About 3 years
- Structured capabilities
- Funder · Community · Publisher
- Last reviewed
- April 9, 2026
Official channels
Find Silicon Roundabout Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
Silicon Roundabout Ventures as a funder
Investment thesis
Silicon Roundabout Ventures backs exceptional technical founders in critical deep tech sectors, focusing on pre-seed and seed stage investments.
Focus narrative
Silicon Roundabout Ventures invests in deeply technical founders building global-leading infrastructure technologies. The firm targets pre-seed and seed stage investments, focusing on sectors including Computing, Defence, and Energy. Their investment thesis emphasizes identifying exceptional technical founders and supporting them with early-stage capital.
Value beyond capital
Silicon Roundabout Ventures provides not only capital but also access to a vast network of industry experts and fellow entrepreneurs. The firm emphasizes community engagement and offers insights through its blog, 'Building in Public', which shares updates about their activities and portfolio.
Terms and economics
- Typical check
- $100,000–$300,000
Focus and fit
- Stages
- Pre-seed · Seed
- Sectors
- Defence TechEnergy
- Regions
- EuropeUnited Kingdom
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 21
Portfolio context
Silicon Roundabout Ventures has made a total of £4.1 million in investments across 21 portfolio companies. Notable companies include Anaphite, pioneering graphene-enhanced battery technology for electric vehicles; Sparkmate, aiming to dominate steel manufacturing through scalable electrolysing; Edge Aerospace, developing semiconductor solutions for space infrastructure; and Kaikaku, innovating kitchen and restaurant operations with robotics and data.
Capability profile
Silicon Roundabout Ventures as a community
Community overview
Silicon Roundabout Ventures is a community-driven micro-VC fund based in London, UK, founded in 2023. The firm focuses on backing exceptional technical founders developing deep tech startups at the pre-seed and seed stages, primarily in Europe. With a strong emphasis on community engagement, Silicon Roundabout Ventures aims to support startups that address significant global challenges in sectors such as Computing, Defence, and Energy.
Community focus
The firm targets deeply technical startups that are innovating in critical areas, including Computing, Defence, and Energy. By leveraging a community-driven approach, Silicon Roundabout Ventures seeks to identify and support exceptional founders who are pioneering novel technologies to tackle pressing global issues.
Member value
Members of the Silicon Roundabout community benefit from access to a network of over 15,000 founders and engineers, opportunities for live pitching competitions, and connections to funding sources. The community also serves as a platform for sharing insights and updates on deep tech developments through its publishing efforts.
Membership
- Recorded members
- 15,000
- Pricing models
- free
Format and cadence
- Modality
- in-person
- Schedule
- rolling-admissions
- Commitment
- light
Availability
- Membership state
- Accepting
Audience and fit
- Audience
- Founders · Investors
- Benefits
- network-access and mentorship
- Program types
- community
- Selection criteria
- open
- Stages
- Pre-seed · Seed
- Sectors
- Defence TechEnergy
- Regions
- EuropeUnited Kingdom
Community activity
Events and activity
Silicon Roundabout Ventures hosts live pitching competitions where startups can present their innovations to potential investors. These events have seen winners collectively valued at over GBP 7 billion. The community also engages in regular meetups and discussions focused on deep tech advancements.
Notable members
Francesco Perticarari, the General Partner, is a notable figure in the community, having co-founded the Silicon Roundabout meetup, which is Europe's largest deep tech meetup with over 15,000 members. The community includes a network of 50+ active angel investors and several exited founders from successful tech companies.
Capability profile
Silicon Roundabout Ventures as a publisher
Editorial focus
Silicon Roundabout Ventures is dedicated to investing in deeply technical startups that tackle significant global challenges. The firm primarily focuses on sectors such as Computing, Defence, and Energy, aiming to support exceptional technical founders at the pre-seed and seed stages. With a community-driven approach, it seeks to identify and nurture innovative technology companies that can make a substantial impact.
Audience value
Silicon Roundabout Ventures provides early investment capital to exceptional technical founders, emphasizing a community-driven approach to venture capital. The firm aims to support startups that are developing novel technologies in critical areas, thereby addressing significant global challenges.
Format and cadence
- Content formats
- blog
- Primary platform
- siliconroundabout.ventures
- Recorded audience size
- 15,000
Availability
- Guest pitch state
- Not currently accepting
Audience and focus
- Audience
- Founders · Investors
- Sectors
- Defence TechEnergy
- Regions
- EuropeUnited Kingdom
Flagship work and coverage
Flagship properties
The firm operates a community platform built from the Silicon Roundabout meetup community, which includes live pitching competitions and a blog for community updates.
Notable coverage
Silicon Roundabout Ventures has been recognized for its unique approach to venture capital, leveraging a strong community of over 15,000 founders and engineers. The firm has notable portfolio companies such as Anaphite, Sparkmate, and Greenjets, which are making strides in their respective fields.
Common questions
What to know about Silicon Roundabout Ventures
Upseed classifies Silicon Roundabout Ventures under the Micro VC organization type. Its current public profile includes funder, community, and publisher capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
April 9, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.