/Investor DB

ACT Venture Partners — Full Portfolio

24 tracked investments · listed companies and verified rows first

AI Buildai-build.comin𝕏

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 SeedAtlas Ventures (UK)First Imagine!SuperSeedActivate Venture PartnersCambridge Angels group+4 more

Ambeentambeent.aiin𝕏

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.comin𝕏

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 EzerinSeyhmus ÖlkerinSoner Sensoyin

Co-investors500 Emerging Europe500 GlobalTechstars2.12 AngelsCollective Spark

Ardictechardictech.comin𝕏

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.coin𝕏Apr 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 Acayinİlker Köksalin

Co-investors500 Emerging Europe500 Global

Cellbrickscellbricks-therapeutics.cominMar 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 PartnersCreative Destruction Lab (CDL)VU Venture PartnersSilicon Roundabout Ventures

Eatron Technologieseatron.comin

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 CapitalLG Technology VenturesMMC VenturesTechFoundersTIBAS 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)in

Co-investorsAlbionVCM12 (Microsoft's Venture Fund)Metis VenturesNeva Sgr.Notion CapitalUCL 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 GlobalIstanbul

Inofab Healthinofab.healthinJun 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 EuropeTeknoloji YatirimIstanbul

Meddenovomeddenovo.cominOct 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.comin

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 GroupGrow Venture Partners

NxLitenxlite.comin

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 CapitalCreative VenturesE8 AngelsEarth FoundryEnergy FoundryMUUS+4 more

Picus Securitypicussecurity.comin𝕏

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 VenturesRiverwood CapitalScaleX Ventures

ProductiveMachines Seedproductivemachines.co.ukin

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 CapitalUK Innovation & Science Seed FundFuel Ventures

Qubitriumqubitrium.techinApr 2026

Qubitrium is a company focused on quantum technology innovation.

Deep TechHardwareQuantum Computing

Kadir Durak(Founder)in

Rototiprototip.cominFeb 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 VenturesHeartfelt Capital

RS Researchrsresearch.netin𝕏

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.comin𝕏

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)inErgin Eroğlu(Co-founder)in

Co-investorsStartersHubWesley Clover International CorporationZMT Ventures

SenpAI.GGsenpai.gginSeedDefunct

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)inBerk Ozer(Founder)in

Co-investorsY CombinatorBamboo Capital PartnersBeagle VenturesFinadai HoldingsMF Superfund

Skysensskysens.ioin𝕏

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.

Cellbricks TherapeuticsDatarowEuropean Women Innovator PrizePicusProductive MachinesTap Mango

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.