How many investments has ACT Venture Partners made?

ACT Venture Partners has 27 tracked investments, including 2 dated in the last 24 months.

What stage does ACT Venture Partners invest at?

ACT Venture Partners invests at the Pre-Seed, Seed stages.

What is ACT Venture Partners's typical check size?

ACT Venture Partners typically writes checks of $550K – $1.6M.

Where is ACT Venture Partners located?

ACT Venture Partners is headquartered in Amsterdam, NL.

Does ACT Venture Partners lead rounds?

Yes, ACT Venture Partners leads investment rounds.

Who does ACT Venture Partners co-invest with?

ACT Venture Partners most often shares deals with 500 Emerging Europe, 500 Global, Creative Ventures, among 60 tracked co-investors.

ACT Venture Partners

Venture capital

Amsterdam · Pre-Seed–Seed · 18 people tracked

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Investment thesis

ACT Venture Partners partners with European deep-tech founders at the seed stage, aiming to help transform groundbreaking ideas into world-changing companies. The firm invests from pre-seed to post-seed with initial checks ranging from €500K to €1.5M, focusing specifically on deep-tech ventures and supporting founders on their path from early vision toward global scale.

Invests inAI & Machine Learning Biotech Cleantech Climate Tech Construction Tech Deep Tech Defense Tech Energy New Materials Quantum Computing Space Tech Amsterdam Europe

Source: firm website, verified Aug 3, 2026.

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Stage

Pre-Seed–Seed

Check

$550K – $1.6M

Amsterdam, NL

Leads rounds

Leads

Instruments

Equity

Last 12 months

2 investments

Tracked investments

Team · 18 people

from the firm's website & public directories

Erhan Kılıçözlü· Managing Partner· Istanbul, Türkiyein 𝕏

A former investment manager with over 20 years in emerging markets and a co-founder of ACT. He worked at Technology Reserve, Peregrine, Renaissance Capital, Paine Webber, and helped set up Meridian Capital, which reached USD 2.5bn in NAV. He holds MBA and finance degrees from the University of Maryland and is a CFA charterholder.

Gürcan Ozan· Partner· Türkiyein 𝕏

A technologist with over 18 years in technology and innovation, formerly at Turkey's engineering-design company Hexagon Studio leading R&D projects in automotive, defence, and manufacturing. He spent 12 years at TUBITAK supporting researchers and startups and conducted over 300 technology evaluations. He is a mechanical engineer with graduate studies in science and technology policy at METU.

Erhan Kilicozlu· Managing Partner

Aleksandar Terziyski· Venture Partner· Bulgariain

Alper Alsan· Executive in Residence· Erlangen, Bavaria, Germanyin

Berrak Selek· Executive in Residence· New York, New York, United Statesin

Erhan Ercan· Executive in Residence· Eindhoven Areain

Erhan Ercan is Head of Global Business Development at Morphotonics B.V., a Dutch nanoimprint technology company with origins at Philips. He brings over 20 years of experience in consumer electronics, displays, and semiconductors, and has previously served as co-founder and VP of Marketing at Ostendo Technologies, where he contributed to raising over $200M and expanding the company to 150 employees across AR/VR, automotive, and display product lines.

Evren Ucok· Strategy Advisor· Monaco, Monacoin

Evren Ucok holds a PhD in GSD and currently deploys capital as an equity investor across public and private markets, serving as anchor investor for approximately 50 fund families spanning flagship funds, venture vehicles, specialist strategies, and emerging market-focused funds, with particular focus on the PE and VC ecosystem in Turkey. Previously, he cofounded Trendyol, the largest ecommerce business in EMEA, and Peak Games, Turkey's first unicorn exit, as well as Digital East Fund, an emerging market venture fund that achieved approximately 13x DPI returns. Before his entrepreneurial ventures, Ucok spent approximately 14 years at Oliver Wyman as a strategy consultant.

Gökhan Güner· Managing Partner· Hilversum, North Holland, Netherlandsin 𝕏

Deep-tech investor who previously managed IP-based deep-tech investments at Inventram, the tech commercialization and CVC arm of Koc Holding. He began his career as an engineer in California at firms including Lucent, Xilinx, and Cadence, was a founding member of startup SanBar Networks, and later worked in M&A in Istanbul. He holds an MBA from London Business School and engineering degrees from UC Santa Barbara and Bilkent University.

Matthew Scherba· Executive in Residence· London, England, United Kingdomin

Matthew Scherba is the founder of RebelTech Ventures, a deeptech-focused venture capital firm. He brings extensive executive management experience across the technology sector, including founding, scaling, and investing in companies in IoT, deeptech, and AI, as well as serving in executive and non-executive roles. His background spans commercial strategy, product development, sales leadership, and market expansion across Europe and the US in sectors including professional services, financial services, government, defense, and healthcare.

Mustafa Ay· Executive in Residence· Ankara, Türkiyein

Mustafa Ay is an Executive in Residence at ACT Venture Partners who brings experience from TUBITAK in evaluating, funding, and commercializing large-scale deep-tech projects across energy, health, transportation, defense, security, environment, agriculture, and information technologies. He has developed an ecosystem network spanning startups, SMEs, industrial companies, universities, research centers, and public institutions. Ay currently advises early-stage companies and spin-offs on technology development, team building, funding strategies, commercialization, and international expansion.

Okan Kara· Managing Partner· London, England, United Kingdomin 𝕏

An entrepreneur who ran EEMEA operations for UK advisory firm Pera and coordinated EU programmes at TUBITAK, raising EUR 200mn in R&D funds. He chaired the EUREKA Network in Brussels and holds M.S. and Ph.D. degrees in Science and Technology Policy plus an MBA from the University of Illinois. He is a Chevening Scholar alumnus.

Onur L. Cetin· Executive in Residence· London, England, United Kingdomin

Onur L. Cetin is co-founder of AI Growth Bureau, where he provides fractional sales and consulting services to artificial intelligence startups. He previously worked as a quantitative analyst at UBS and BGI, and held sales roles at Bloomberg and IHS Markit. His background spans academic research in control systems and machine learning, along with experience across eleven early-stage and scaling companies in AI, fintech, climate risk, and quantum computing sectors.

Ryan Heidari· Executive in Residence· San Mateo, California, United Statesin

Şakir Yaman Tunaoğlu· Executive in Residence· Greater Ankarain

Yaman Tunaoğlu co-founded KAREL, a Turkish telecommunications and technology platform company, in 1986, and served for 36 years as Head of R&D and Chief Technology Officer, overseeing the design of the company's telecommunications products. Over his career he developed and managed KAREL's Electronic Manufacturing Services operations (1993–2005), led the international sales team (2005–2009), and established its Defense Industry Solutions division. After Doğan Holding acquired control shares in KAREL in 2022, he was appointed CEO and Vice Chairman of the Board; he also chairs TESİD and holds a B.Sc. in Electrical Engineering from Boğaziçi University and an M.Sc. in Electrical Engineering from Michigan Technological University.

Seth Miller· Scientific Advisor· Columbus, Ohio, United Statesin

Soydan Ersoy· Executive in Residence· Istanbul, Türkiyein

Soydan Ersoy is an Executive in Residence at ACT Venture Partners with more than 20 years of experience across information technology, service, advertising, and food & beverage sectors. He has served on board and execution committees for over 7 years and brings expertise in new business development, operations management, digital marketing, go-to-market strategies, and international sales.

Troy Dale· Executive in Residence· Basel Metropolitan Areain

Troy Dale is a pharmaceutical executive who has held CEO and board positions while serving as an angel investor with Springboard Health Angels. He has experience leading teams across organizational scales and executing strategy from conception through implementation. His background includes work in strategic planning and problem-solving across complex business environments.

Founder mafia

4 people who came through ACT Venture Partners went on to found or lead other companies.

Evren UcokStrategy AdvisorFounded Trendyol Seth MillerScientific AdvisorFounded Rapchat Erhan ErcanExecutive in ResidenceFounded Ostendo Olcay YilmazcobanInvestment AssociateFounded SenpAI.GG

What they invest in

from 22 of 27 portfolio companies

AI & Machine Learning ×17Deep Tech ×6SaaS ×6Advanced Manufacturing ×5Biotech ×4Medical Devices ×4Data & Infrastructure ×3Enterprise Software ×3

HQs:United States×5Türkiye×4United Kingdom×3Canada×1Germany×1Spain×1

Who they back

founder profiles across 11 portfolio companies

36%

solo founders

4 of 11 mapped founding teams

44%

repeat founders

of 16 founders with career history

Founding team size:solo founder×42 founders×33 founders×14+ founders×3

Where their founders studiedfrom 15 founders with education data

Orta Doğu Teknik Üniversitesi / Middle East Technical University ×7Bilkent University ×2

What their founders studiedfrom 18 founders with field-of-study data

Engineering ×9Computer Science ×3Mathematics & Statistics ×3Business & Management ×2

Where their founders worked beforefrom 16 founders with career history

Havelsan ×2Intellica ×2Zaha Hadid Architects ×2

Investments · 27 tracked

founders shown can be your intro path

By year:2026 · 2 2024 · 1 2023 · 2 2020 · 2 2016 · 18 dated

AI Buildai-build.com in 𝕏

Aibuild develops parametric, data-driven software for large format additive manufacturing, helping organizations improve the efficiency of their 3D printing processes.

Advanced ManufacturingAI & Machine LearningRoboticsSaaSLondon, GB

Daghan(Co-founder)inMichail(Co-founder)in

Co-investorsAI Seed Atlas Ventures (UK)First Imagine!SuperSeed Activate Venture Partners Cambridge Angels group +4 more

Ambeentambeent.ai in 𝕏

Ambeent provides a platform for service providers and enterprises that uses patented WiFi technology to deliver real-time, proactive network management across devices.

AI & Machine LearningCloud ComputingEnterprise SoftwareIoT

App Samuraiappsamurai.com in 𝕏

A podcast covering mobile growth, user acquisition strategies, monetization tactics, and trends in advertising technology for app developers and marketers.

AdTechAI & Machine LearningData & InfrastructureMarketing TechMedia & EntertainmentSaaSSan Francisco, US

Emre FadıllıoğluMehmet BilgininSelin Ezer inSeyhmus ÖlkerinSoner Sensoyin

Co-investors500 Emerging Europe 500 Global Techstars 2.12 Angels Collective Spark

Ardictechardictech.com in 𝕏

ARDICTECH develops AI-powered intelligence layers for industrial environments, analyzing machine data from connected devices without disrupting existing operations.

Advanced ManufacturingAI & Machine LearningDeep TechIoT

Tunc Kahveci(CEO & Founder)Haluk Tüfekci(CTO)inHulya Kahveci(VP of Business Development)in

Botanalyticsbotanalytics.co in 𝕏Apr 2016

Botanalytics provides conversational analytics for chatbots and conversational AI, enabling teams to understand user interactions, optimize NLP models, and track retention and conversion metrics.

AI & Machine LearningData & InfrastructureDeveloper ToolsSan Francisco, US

Enis Gayretli(Secretary and Director)inIlker K?ksal(President, Chief Executive Officer, and Director)Deniz Acay inİlker Köksalin

Co-investors500 Emerging Europe 500 Global

Cellbrickscellbricks-therapeutics.com inMar 2026

Cellbricks Therapeutics is a preclinical biotech company developing implantable tissue grafts using proprietary bioprinting technology, biomaterials, and human cells for regenerative medicine applications.

AI & Machine LearningBiotechDeep TechLongevityBerlin, DE

Alexander Leutner(Co-CEO (Business) & Co-founder)inDr. Tobias Lam(CTO & Co-founder)Alexander Thomas(Soft Tissue Program Lead & Co-founder)inMichael Kring(Chief Financial Officer)

Co-investorsAurum Venture Partners Creative Destruction Lab (CDL)Riceberg Ventures Premier VU Venture Partners Silicon Roundabout Ventures

Eatron Technologieseatron.com in

Eatron develops AI-powered battery optimization software that improves efficiency, safety, and performance for industries using lithium-ion batteries across automotive, light mobility, commercial transport, and energy sectors.

AI & Machine LearningCleantechEnergyMobility & TransportationWarwick, GB

UmutCanAmedeoBrianUgurKrzysztof

Co-investorsAster Capital LG Technology Ventures MMC Ventures TechFounders TIBAS Ventures

Glakolensglakolens.com

Glakolens develops a non-invasive biosensor platform embedded in a disposable contact lens to enable continuous 24-hour intraocular pressure monitoring for patients at risk of glaucoma and ocular hypertension.

AI & Machine LearningDeep TechHardwareHealthtechMedical DevicesItaly, IT

Hazyhazy-ai.comMar 2023 · $9M

Hazy provides a data-sharing platform with built-in GDPR-compliant legal agreements, access controls, and audit logs to help businesses share customer data responsibly.

AI & Machine LearningCybersecurityData & Infrastructure

Harry Keen(Founder)inJames Arthur(Founder)Luke Robinson(Founder)

Co-investorsAlbionVC M12 (Microsoft's Venture Fund)Metis Ventures Neva Sgr.Notion Capital UCL Technology Fund +5 more

Inofabspirohome.ioJun 2020

SpiroHome develops ultrasonic spirometers and digital respiratory care technology for home users, hospitals, clinics, and research centers, letting patients conduct lung function tests and track lung health through a mobile app.

Digital HealthHardwareHealthtechMedical DevicesAnkara, TR

Kerem YaşarMerthan Öztürk

Co-investors500 Global Istanbul

Inofab Healthinofab.health inJun 2020

InoFab develops ultrasonic spirometers and cloud-based respiratory monitoring platforms for home and clinical use, enabling patients and healthcare providers to conduct and track lung function tests digitally.

Digital HealthHealthtechMedical DevicesAnkara, TR

Co-investors500 Emerging Europe Teknoloji Yatirim Istanbul

Meddenovomeddenovo.com inOct 2023

Meddenovo develops Mexa, an AI-powered platform for de novo design of cyclic peptide drug candidates.

AI & Machine LearningBiotechDeep TechLyon, FR

Ilke Ugur Marion(Founder)in

Nextmolnextmol.com in

Nextmol (Bytelab Solutions SL) is a computational chemistry company that develops molecular modeling and AI tools, offered both as services and via a SaaS platform, to accelerate the design of more sustainable chemicals for the chemical industry.

AI & Machine LearningBiotechDeep TechSaaSBarcelona, ES

Co-investorsAxon Partners Group Abac Capital Manager S.G.E.I.C.,Grow Venture Partners

NxLitenxlite.com in

NxLite develops sustainable coatings and glazing solutions for building windows and glass to improve energy efficiency and reduce heating/cooling energy loss.

CleantechConstruction TechNew MaterialsToronto, CA

David Matherin

Co-investorsBackwards Capital Creative Ventures E8 Angels Earth Foundry Energy Foundry MUUS +4 more

Picus Securitypicussecurity.com in 𝕏

Picus Security develops security validation technology, including Breach and Attack Simulation and automated penetration testing, to help organizations identify and prioritize cyber exposures and apply mitigations.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSWilmington, US

Hamdi Alper Memis(Director, Executive Officer)Volkan Ert?rk(Executive Officer, Director)Volkan Erturk(Founder)inH. Alper Memis(Founder)in

BoardSeymur Tari(Director)Joe De Pinho(Director)in

Co-investorsBek Ventures Riverwood Capital ScaleX Ventures

ProductiveMachines Seedproductivemachines.co.uk in

Productive Machines develops software, including its SenseNC product and stability-map technology, that optimizes CNC machine tool settings and toolpaths to eliminate chatter vibrations, improving part quality, productivity, and tool life.

Advanced ManufacturingAI & Machine LearningSaaSRotherham, GB

Erdem Ozturk(Founder & CEO)inDr Huseyin Celikag(CTO & Co-founder)

Co-investorsFuture Planet Capital UK Innovation & Science Seed Fund Fuel Ventures

Qubitriumqubitrium.tech inApr 2026

Qubitrium is a company focused on quantum technology innovation.

Deep TechHardwareQuantum Computing

Kadir Durak(Founder)in

Rototiprototip.com inFeb 2024

Rototip provides in-house manufacturing services with emphasis on quality control and fast delivery for customers needing precision-engineered parts.

Advanced ManufacturingB2B MarketplacesAmsterdam, NL

Galip Okan(CEO)

Co-investorsAPY Ventures Heartfelt Capital

RS Researchrsresearch.net in 𝕏

RS Research develops polymer-drug conjugates for targeted chemotherapy and theranostics in oncology, aiming to improve the therapeutic index in cancer treatment.

AI & Machine LearningBiotechMedical Devices

Prof. Rana Sanyal(Co-Founder)

Co-investorsEczacibasi Momentum Teknoloji Yatimlari

Segmentifysegmentify.com in 𝕏

Segmentify provides AI-powered personalization software for eCommerce businesses, using machine learning algorithms to analyze individual customer behavior and deliver tailored shopping experiences.

AI & Machine LearningE-commerceMarketing TechSaaS

Murat Soysal(Co-founder)in Ergin Eroğlu(Co-founder)in

Co-investorsStartersHub Wesley Clover International Corporation ZMT Ventures

SenpAI.GGsenpai.gg inSeedDefunct

A desktop application that provides in-game coaching and post-game analysis to PC gamers through an overlay and voice assistant, using computer vision to deliver real-time feedback and recommendations.

AI & Machine LearningConsumerGamingBoston, US

Olcay Yilmazcoban(Founder)in Berk Ozer(Founder)in

Co-investorsY Combinator Bamboo Capital Partners Beagle Ventures Finadai Holdings MF Superfund

Skysensskysens.io in 𝕏

Skysens offers an AI-powered predictive monitoring platform that combines IoT hardware, custom machine learning models, and enterprise integrations to enable applications like equipment maintenance and energy management across industrial, commercial, and municipal settings.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareIoTAustin, US

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

DatarowEuropean Women Innovator PrizePicusProductive MachinesTap Mango

Portfolio news

latest coverage across their companies

Cellbricks Therapeutics Secures $8. | SignalBase

Cellbricks · trysignalbase.com · Mar 31, 2026

NxLite Raises $9.2M in Series A Funding

NxLite · finsmes.com · Oct 14, 2025

Frequently asked questions

How many investments has ACT Venture Partners made?: ACT Venture Partners has 27 tracked investments, including 2 dated in the last 24 months.
What stage does ACT Venture Partners invest at?: ACT Venture Partners invests at the Pre-Seed, Seed stages.
What is ACT Venture Partners's typical check size?: ACT Venture Partners typically writes checks of $550K – $1.6M.
What sectors does ACT Venture Partners focus on?: ACT Venture Partners focuses on AI & Machine Learning, Biotech, Cleantech, Climate Tech, Construction Tech, Deep Tech, Defense Tech, Energy, New Materials, Quantum Computing, Space Tech.
Where is ACT Venture Partners located?: ACT Venture Partners is headquartered in Amsterdam, NL.
Does ACT Venture Partners lead rounds?: Yes, ACT Venture Partners leads investment rounds.
Who does ACT Venture Partners co-invest with?: ACT Venture Partners most often shares deals with 500 Emerging Europe, 500 Global, Creative Ventures, among 60 tracked co-investors.

Images

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