Stefan Tietze

Investor in robotics, AI & deep tech · Helping founders navigate with clarity, depth, integrity

Berlin Metropolitan Area

About

Angel Investor (50+ startups globally), Company Builder (Superchat, Circle Health, AION, Absora, PULSE mindfulness, FUEL), CEO advisor, product enthusiast, mindfulness advocate, and Zen scholar.

Experience

  • Owner and Managing Director at Tietze Capital
    2017 - Present · 9 yrs 6 mos

    Tietze Capital is backing early stage founders from pre-seed to Series A. My portfolio: Portfolio companies: SEAL Robotics (Garching, Robotics, Harbor automation); enabl Technologies (Karlsruhe, Deeptech Forklift Automation); Hyperdrives (Munich, Deep Tech, Electric Engines); Nautica Robotics (Zurich, Ship Maintenance Robotics); N Robotics (Berlin, Mobile AI Robotics); Libra Tech AI (Berlin, B2B SAAS, Legal AI Agent); Tendara AI (Berlin, B2B SAAS, Public Tender AI); Findiq (Bielefeld, B2B SAAS); Qomodo (Rome, B2B, fintech); Equipme (Sulzbach, B2B SAAS, subscription commerce platform); Tyger Brands (Singapore, D2C); Flowers (Munich, B2B SAAS, workflow automation); heedjy (Paris, B2B SAAS, marketplace automation); Munch.so (London, SMB B2B SAAS); Brandhouse / Vertere Berlin (Berlin, D2C Fashion Brand); Beyond Capital (Berlin, Venture Fund); AlphaQ Venture Capital (Berlin, VC Fund of Fund); Heedjy (Paris, B2B, SAAS); Vytal (Köln, B2C, Sustainability); The Football Club (Munich, B2C, Metaverse for Football); Genuity (Chicago, B2B, SAAS, Software Management); Heydata (Berlin, B2B SAAS, Compliance); Karbon (Pleo of India, B2B, Fintech); re:cap (Berlin, B2B, Fintech); Mistho (Berlin, B2B, Fintech); Expresssteuer (Hamburg, Fintech, B2C); Yepoda (Berlin, D2C, Cosmetics); Breakthrough Health (Berlin, Health, B2C, B2B); Bela & Bona (Munich, Food, B2B2C); JusMundi (Paris, LegalTech, B2B); Jutro Medical (Warsaw, Health, B2C); Supli (Paris, Food, B2B); Sundose (Warsaw, Health, B2C); Reebelo (Singapur, Recommerce, B2C); Spacelift (Warsaw, DeepTech, B2B); SuperX (Berlin, SMB SAAS, B2B); Educated (Munich, Education, B2B); Wild (London, D2C); Bouncy (Berlin, B/D2C music platform); GRID (Berlin, B2B & B/C, Commerce); Cleverly (München, B2C, Education); Lumiform (Berlin, B2B, SAAS, productivity); Shary (Berlin, C2C, Mobility)

  • Co-Founding Partner at Superchat
    2020 - Present · 6 yrs 6 mos

    Superchat is an all-in-one messaging platform designed to help businesses streamline customer communication across channels like WhatsApp, Instagram, Facebook Messenger, SMS, and email. The platform offers features such as AI-powered chatbots, automated workflows, team collaboration tools, and CRM integrations, all within a unified inbox. Trusted by over 9,000 companies, Superchat aims to enhance customer engagement and drive growth through efficient, GDPR-compliant communication solutions.

  • Founding Investor at ABSORA
    2025 - Present · 1 yr 6 mos

    ABSORA develops next-generation high-performance materials for noise and vibration damping that significantly outperform existing solutions – accelerating the transition to a quieter, healthier, and more sustainable world. We target a rapidly growing market exceeding $200 billion.

  • Co-Founding Partner at AION Technology GmbH
    2025 - Present · 1 yr 6 mos

    AION is building the AI-powered end-to-end platform for SME succession and M&A in Europe — replacing fragmented advisory workflows with software.

  • Co-Founding Partner at Circle Health
    2022 - Present · 4 yrs 6 mos

    Circle Health is a Berlin-based holistic health centre that blends traditional healing practices with modern medical therapies. Their services encompass comprehensive health assessments, advanced diagnostics, and treatments such as osteopathy, IV infusion therapy, colon hydrotherapy, red light therapy, and ozone therapy. Circle Health aims to provide personalized care tailored to individual needs.