
Organization · Venture Capital
Sie Ventures
Sie Ventures is a London-based venture capital firm focused on supporting female founders in high-growth, impact-driven companies across Europe. The firm invests in early-stage startups, particularly in sectors like healthcare, climate, and fintech.
Overview
What Sie Ventures does
What Sie Ventures is
Sie Ventures is a London-based venture capital firm focused on supporting female founders in high-growth, impact-driven companies across Europe. The firm invests in early-stage startups, particularly in sectors like healthcare, climate, and fintech.
How it participates in the startup ecosystem
The current public profile supports funder and program host and community and event host 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
- Venture Capital
- Founded
- Founded in 2020
- Approximate age
- About 6 years
- Structured capabilities
- Funder · Program host · Community · Event host
- Last reviewed
- April 23, 2026
Official channels
Find Sie Ventures elsewhere
Open the official website or a supported primary organization account.
Capability profile
Sie Ventures as a funder
Investment thesis
Sie Ventures is dedicated to addressing the gender funding gap in venture capital by supporting female founders and diverse teams. The organization invests in early-stage startups across various sectors, promoting equal access to capital and networks.
Focus narrative
Sie Ventures invests primarily in early-stage startups, particularly those led by women. The organization emphasizes sectors such as healthcare, climate, fintech, and deep tech/AI. Their investment strategy includes pre-seed and seed stages, with a commitment to supporting diverse founding teams and promoting gender equity in entrepreneurship.
Value beyond capital
Sie Ventures provides extensive support to its portfolio companies through tailored programs, mentorship, and access to a network of investors. Their initiatives, such as the Sie Foundations and Sie Catalyst programs, offer workshops, peer feedback, and strategic guidance to help female founders navigate the fundraising landscape effectively.
Terms and economics
- Typical check
- $1,000,000–$7,000,000
- Sweet spot
- $3,000,000
Focus and fit
- Stages
- Pre-seed · Seed
- Regions
- United KingdomEurope
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 10
- Recorded notable exits
- Fides Technology
Portfolio context
Notable portfolio companies include: Cino: A startup that raised €3.5M, focusing on innovative solutions. Fit Collective: Raised £3M in pre-seed funding, developing an AI co-pilot for fashion brands. Biographica: Received £7M in seed funding to enhance crop improvement using AI. Ovom Care: Raised €4.8M, focusing on women's health solutions. Shareback: Raised £4.5M, aiming to innovate in the financial sector.
Capability profile
Sie Ventures as a program host
Program thesis
Sie Ventures is dedicated to supporting female founders in the technology sector, addressing the gender funding gap in venture capital by providing equal access to capital and networks.
Focus narrative
Sie Ventures invests in early-stage companies led by female founders across various sectors, including technology, health, and sustainability. The organization operates funding programs designed to equip founders with the necessary resources to raise capital and scale their businesses. Sie Ventures also collaborates with a community of accredited angel investors to support these initiatives.
Availability
- Application state
- Not published
Focus and fit
- Stages
- Pre-seed · Seed · Seed+
- Regions
- Europe
Alumni and track record
Alumni context
Notable portfolio companies include Biographica, which focuses on using AI for crop improvement; Emm, which developed a smart menstrual cup with sensor technology; FitCollective, an AI co-pilot for fashion brands; LegalOn Technologies, a legal AI company; Prenostics, which works on early-stage cancer detection; SpaceDOTS, which detects orbital threats; and OKKO Health, providing digital vision tests through games.
Capability profile
Sie Ventures as a community
Community overview
Sie Ventures is an organization dedicated to supporting female founders in the startup ecosystem. Founded to address the significant gender funding gap in venture capital, Sie Ventures aims to provide equal access to capital and networks for women entrepreneurs. The organization promotes transparency in the fundraising process and is based in the UK, operating across Europe.
Community focus
Sie Ventures invests in early-stage startups, particularly those led by women. The organization focuses on sectors such as healthcare, climate, fintech, and deep tech/AI. Their investment strategy includes pre-seed and seed stages, with a commitment to supporting diverse founding teams.
Member value
Members of Sie Ventures benefit from tailored support, access to a network of investors, and participation in programs designed to enhance their fundraising capabilities. The organization provides mentorship, workshops, and peer feedback sessions to empower female entrepreneurs.
Membership
- Pricing models
- free
Format and cadence
- Modality
- in-person
- Schedule
- rolling-admissions
- Commitment
- light
Availability
- Membership state
- Accepting
- Next recorded event
- March 19, 2024
Audience and fit
- Audience
- Founders · Investors
- Benefits
- mentorship and network-access
- Program types
- community and accelerator
- Selection criteria
- open and application
- Stages
- Pre-seed · Seed
- Regions
- United KingdomEurope
Community activity
Events and activity
Sie Ventures hosts several recurring events, including the Sie Program Office Hours, which are regular sessions for early-stage, female-led teams to learn about the organization's programs and fundraising experiences. Additionally, the Sie Raise Summit, scheduled for March 19, 2024, focuses on connecting female founders with investors.
Notable members
Notable portfolio companies include Cino, Fit Collective, Biographica, Ovom Care, and Shareback. The organization has received recognition as the UKBAA Accelerator of the Year and was previously named Angel Group of the Year.
Capability profile
Sie Ventures as an event host
Event focus
Sie Ventures is dedicated to supporting female founders in the startup ecosystem, addressing the gender funding gap in venture capital. The organization invests in early-stage startups, particularly those led by women, and focuses on sectors such as healthcare, climate, fintech, and deep tech/AI. Their investment strategy includes pre-seed and seed stages, with a commitment to supporting diverse founding teams.
Format narrative
Sie Ventures offers various programs, including Sie Foundations, a four-week program for founders, and Sie Catalyst, a follow-up program providing tailored support and introductions to investors. They also host events like the Sie Raise Summit, aimed at connecting female founders with investors.
Participant value
Sie Ventures provides equal access to capital and networks for women entrepreneurs, promoting transparency in the fundraising process. Their support helps female founders navigate the challenges of fundraising and build successful ventures.
Format and cadence
- Event types
- summit
- Modality
- in-person
- Startups can present
- Yes
Availability
- Registration state
- Accepting
- Next recorded event
- March 19, 2024
- Next event location
- null
Audience and fit
- Selection criteria
- open
- Stages
- Pre-seed · Seed
- Audience
- Founders · Investors
- Regions
- United KingdomEurope
Connected ecosystem
Continue from Sie Ventures
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Structured regional focus
Common questions
What to know about Sie Ventures
Upseed classifies Sie Ventures under the Venture Capital organization type. Its current public profile includes funder, program host, community, and event host 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 23, 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.