Who we are
Halfmeyer Technologies is a private venture studio headquartered in Berlin, Germany. We back and assemble cross‑functional teams, seed them with capital and ship market‑ready products at lightning speed. Our DNA blends rigorous engineering, design craft and strategic capital—all under one roof.
How we engage
Investment
Ticket sizes €25k–€200k. Beyond capital, portfolio founders tap into our design, engineering & GTM playbooks.Incubation
From blank canvas to incorporated entity. We validate problem‑solution fit, design the initial UX and build the first scalable architecture.Acceleration
For existing startups, we embed senior talent to ship critical features, harden infrastructure and refine revenue models.Advisory
C‑level sparring on product strategy, technical due diligence & org design—available to both corporates and funds.
Selected ventures & investments
Fideus (ex Plutus) is a forward-thinking platform that automates corporate tax management for holding companies. Its AI-driven workflow streamlines year-end filings, reducing effort and costs by up to 70 % versus traditional advisors. With intuitive onboarding, seamless document uploads, and a fully digital experience, Fideus frees entrepreneurs to focus on growth—not paperwork.
Open websiteJoy_ is a universal gifting layer that transforms any product link into a personalised, swappable digital gift in minutes. Its AI-powered API delivers instant gift cards, smarter rewards, and automated loyalty perks across Europe’s top shops. Senders add photos or notes, recipients redeem or swap with a 30-day guarantee—funded by merchant commissions for sustainable delight.
Open websiteConverta is an AI platform that auto-updates CRM pipelines. It captures insights from sales meetings, fills deals automatically, and delivers intelligent playbooks with zero-effort onboarding. Automatic CRM detection and seamless integration slash manual entry, streamline workflows, and boost revenue for modern sales teams.
Open websiteAt Debtist, we focus on cost-free, consent-based collections services. Through our B2B SaaS platform, Debtist enhances SME cash flows and customer retention by offering seamless API integrations for case handovers. We enable digital platforms in Europe to effortlessly integrate customized receivables solutions, boosting both liquidity and ARPU for business clients.
Open websitePapeer is an AI letter and email butler that turns postal chaos into tap-and-go clarity. Snap, upload or sync any document and Papeer reads, summarizes, translates, flags deadlines, drafts replies and sends them, digitally or phyiscally. Face ID-protected storage, a searchable archive, and one-tap digital or physical sending give expats, freelancers, and busy teams true admin peace of mind.
Open websiteWe invested in vi Health, a privacy-first platform that organizes your medical data into a secure, encrypted “.vi” health tree. Users can track health over time, share trees with family or doctors, and contribute anonymously to train predictive AI. From mobile and OCR to AR/VR and a virtual body, vi Health builds the tools to turn fragmented records into holistic, proactive care.
Open websiteI backed Urban Ray, a pioneering venture in airborne delivery solutions. Their system marries drone technology with automated landing and storage stations, crafting bespoke delivery networks for future cities. Catering to diverse sectors from healthcare to retail, Urban Ray offers a new echelon of mobility, opening up numerous use cases for expedient and flexible delivery.
Open websiteWe built and scaled mula., a full-stack platform redefining branded merchandise through tech-driven automation. From design to delivery, mula unified the entire lifecycle into a seamless, self-service experience. As co-founders and later interim leaders, we navigated fundraising, strategy shifts, and an acquisition—transforming mula into a one-stop solution for employer branding and custom merchandise at scale.
Open websitePodloop is an AI-powered B2C platform for customizable print-on-demand brands. Shops launch in under an hour, fully automated and serverless, with no op-ex. From pet merch to streetwear, podloop connects design prompts, real-world color matching, and high-def mockups into a scalable e-commerce engine and fully integrated on demand end-consumer fulfillment.
Launching soon...Technical domains
User Experience
We begin every engagement with human‑centred research and rapid prototyping, translating insights directly into flows that feel invisible yet empowering. Our UX practice has guided more than thirty apps and platforms—from financial onboarding that saves users days of paperwork, to drone delivery dashboards that surface the right decision in milliseconds. Data‑driven experimentation, accessibility by default and cognitive load reduction shape each pixel we ship.Engineering & AI
We treat code as a strategic asset, not a by‑product. Whether building serverless microservices that auto‑scale to millions of requests or fine‑tuning domain‑specific LLMs with Retrieval‑Augmented Generation, we keep latency low, observability high and security airtight. Our teams have deployed cloud‑native stacks on AWS, GCP and Firebase, embedded real‑time vector search, and operationalised MLOps pipelines that move models from Jupyter to production in hours, not months.Brand & Product
Visual identity, interaction patterns and motion principles live together in unified, token‑driven design systems. We create brand languages that scale from a smartwatch complication to a city‑wide billboard without losing soul. Our designers have launched cross‑platform systems at Zalando, Wellnow and more, cutting delivery time by 40 % while raising aesthetic consistency. Each component ships with expressive theming, dark‑mode parity and built‑in localisation support.Organizational Design
Great tech dies without clear goals and empowered teams. We install product operating models that marry OKRs with continuous discovery, structuring squads around outcomes, not roles. From seed‑stage startups to post‑merger turnarounds, we have designed organisations that maintain velocity through hyper‑growth and crisis alike. Expect transparent roadmaps, ruthless prioritisation, and agile rituals that are lightweight yet uncompromising on accountability.Philosophy
Aesthetics meet efficiency. Every pixel, every line of code, every euro invested echoes a single principle: create measurable value through design-driven technology.
Moritz Halfmeyer, Founder & CEO

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