Organization · Venture Capital
ACT Venture Partners
ACT Venture Partners is a venture capital firm based in Amsterdam, London, and Istanbul, focusing on early-stage deep-tech startups across Europe. The firm emphasizes investing in sectors such as AI, quantum technologies, health tech, sustainability, and space technology.
Overview
What ACT Venture Partners does
What ACT Venture Partners is
ACT Venture Partners is a venture capital firm based in Amsterdam, London, and Istanbul, focusing on early-stage deep-tech startups across Europe. The firm emphasizes investing in sectors such as AI, quantum technologies, health tech, sustainability, and space technology.
How it participates in the startup ecosystem
The current public profile supports funder 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
- Venture Capital
- Founded
- Founded in 2015
- Approximate age
- About 11 years
- Structured capabilities
- Funder · Publisher
- Last reviewed
- March 27, 2026
Official channels
Find ACT Venture Partners elsewhere
Open the official website or a supported primary organization account.
Capability profile
ACT Venture Partners as a funder
Investment thesis
ACT Venture Partners focuses on investing in early-stage deep-tech startups, particularly those led by technical founders who aim to transform scientific innovations into impactful businesses.
Focus narrative
ACT Venture Partners primarily invests at the pre-seed and seed stages, often acting as the first institutional investor. The investment amounts range from €500K to €1.5M, targeting sectors including artificial intelligence, quantum technologies, healthtech, sustainability, and space technology. The firm seeks to empower founders with deep technical knowledge to drive innovation.
Value beyond capital
ACT Venture Partners adds value to its portfolio companies by leveraging its deep expertise in technology and innovation, providing strategic guidance, and facilitating connections within the industry to help founders scale their businesses effectively.
Terms and economics
- Typical check
- $500,000–$1,500,000
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A
- Regions
- Europe · Global · North America
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 200
- Recorded notable exits
- Soapbox Labs, Loanitt, and HealthBeacon
Portfolio context
Notable portfolio companies include: Qubitrium: Space-grade quantum key distribution solutions for cryptography and communication. Meddenovo: Computational drug discovery for cyclic peptides. Cellbricks: Tissue therapeutics solutions to restore lost tissue and organ function. Nextmol: Computational chemistry laboratory for new molecules and formulations. Rototip: Tech-enabled near-shoring manufacturing hub for custom parts. Productive Machines: AI-enabled machining software for productivity in machine shops. Picus Security: Automated cybersecurity validation platform.
Capability profile
ACT Venture Partners as a publisher
Editorial focus
ACT Venture Partners is a venture capital firm dedicated to investing in European deep-tech sectors, primarily at the pre-seed and seed stages. The firm aims to transform innovative ideas into impactful companies by being the first institutional investor in their portfolio. Their investment focus includes artificial intelligence, quantum technologies, space tech, dual-use technologies, health tech, and sustainability.
Audience value
ACT Venture Partners provides essential early-stage funding and strategic support to deep-tech founders, helping them scale their innovative ideas into successful companies with significant global impact.
Format and cadence
- Content formats
- blog
Availability
- Guest pitch state
- Not currently accepting
Audience and focus
- Audience
- Founders · Investors
- Regions
- Europe
Flagship work and coverage
Flagship properties
ACT Venture Partners publishes various articles and updates, including the 'Driving Progress: Key Updates from ACT' series, which highlights milestones from their portfolio, along with articles on public policy engagement for VCs and investment insights.
Notable coverage
ACT Venture Partners is recognized as one of Ireland's longest-running VC firms, having deployed over EUR 390M across more than 8 funds since its founding in 1994. The firm has made over 200 investments, with notable portfolio companies including Soapbox Labs, Loanitt, and HealthBeacon.
Common questions
What to know about ACT Venture Partners
Upseed classifies ACT Venture Partners under the Venture Capital organization type. Its current public profile includes funder 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
March 27, 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.