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.

Venture CapitalFunderProgram hostCommunityEvent host

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

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

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

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.

Next step

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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.