Sie Ventures
Overview
Sie Ventures is a venture capital firm and accelerator founded in 2020, headquartered in London, UK. The firm focuses on investing in pre-seed and seed-stage technology companies, with a particular emphasis on backing diverse and female-led founding teams. Their investment sectors include FinTech, DeepTech, Sustainability, HealthTech, Future of Work, and B2B SaaS. Sie Ventures aims to address the gender funding gap by providing capital, network access, and running fundraising programs and an angel syndicate to support female entrepreneurs.
Portfolio Companies
9
Website
sie.venturesInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Fit Collective | Nov 2025 | Pre Seed | Co-investor |
| Rosaly | Sep 2022 | Seed | Co-investor |
| Your Juno | Mar 2022 | Seed | Co-investor |
| Shellworks | Mar 2026 | Series A | Co-investor |
| Fifth Dimension AI | Oct 2023 | Pre Seed | Co-investor |
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Key People
Alix Brunet Nazir
Angel and Fund Investor
Andrea Sinclair
Araya Sie Fund Investor
Phoebe Gormley
Angel investor
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Sie Ventures based?
Sie Ventures is headquartered in London, England, United Kingdom.
When was Sie Ventures founded?
Founding year information for Sie Ventures is not publicly available.
How many portfolio companies does Sie Ventures have?
Sie Ventures has 9 portfolio companies in Caplight's dataset.
What are some companies in Sie Ventures's portfolio?
Portfolio companies visible on Caplight include Fit Collective, Rosaly, Your Juno, Shellworks, Fifth Dimension AI.
What was Sie Ventures's most recent investment shown here?
Sie Ventures's most recent investment in this portfolio sample was in Shellworks in 2026.
What sectors does Sie Ventures focus on?
Sie Ventures focuses on Healthcare & Life Sciences, FinTech, FinTech, FinTech, Healthcare & Life Sciences, Real Estate & PropTech, Energy & Sustainability, Enterprise Software, Frontier & Industrial Tech, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Enterprise Software.
What company stages does Sie Ventures focus on?
Sie Ventures typically invests at the Early stage.