--- title: About p4b - software, simulation and bioprocess engineering | p4b description: p4b is an Austrian biotech start-up, founded 2023, developing digital and 3D-printed technologies for bioprocessing. Meet the team. image: https://www.p4b.io/hubfs/raw_assets/public/p4b/images/og-default.png --- [![p4b](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/p4b-logo-white.svg) ![p4b](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/p4b-logo-navy.svg)](https://www.p4b.io/?hsLang=en) Products [**pDS inserts**Large-scale conditions in your lab bioreactor](https://www.p4b.io/pds?hsLang=en) [**Advanced CFD**Gradients, lifelines and cell experiences](https://www.p4b.io/cfd?hsLang=en) [**DREAM-bio**Find the best geometry for your bioreactor](https://www.p4b.io/dream-bio?hsLang=en) [**Ambr 250 vs. 2,000 L**Interactive CFD comparison of the mixing](https://www.p4b.io/compare?hsLang=en) [Case studies](https://www.p4b.io/case-studies?hsLang=en) [Insights](https://www.p4b.io/insights?hsLang=en) [Events](https://www.p4b.io/events?hsLang=en) [About](https://www.p4b.io/about?hsLang=en) [Contact](https://www.p4b.io/contact?hsLang=en) [Request a quote](https://www.p4b.io/contact#quote) [Home](https://www.p4b.io/?hsLang=en) / About About p4b # We make scale-up predictable p4b is an Austrian biotech start-up founded in 2023. We develop 3D-printed bioreactor inserts and digital simulation tools that bring large-scale conditions to the bench - for faster, more reliable bioprocess development. Team ## Software meets bioprocess engineering ![Manfred Satzer](https://www.p4b.io/hs-fs/hubfs/website/team/manfred.webp?width=600&height=750&name=manfred.webp) ### Manfred Satzer Founder, CEO Over 15 years in software development and process optimization, with a background in software architecture, VR and gaming. Master's degree in Computer Science from TU Wien. ![Peter Satzer](https://www.p4b.io/hs-fs/hubfs/website/team/peter.webp?width=600&height=750&name=peter.webp) ### Peter Satzer Founder, CTO Habilitated researcher at BOKU University - continuous integrated biopharmaceutical production, sustainability analysis and 3D printing for novel reactor design and process miniaturization. ![Lena Achleitner](https://www.p4b.io/hs-fs/hubfs/website/team/lena.webp?width=600&height=750&name=lena.webp) ### Lena Achleitner Senior Bioprocess Engineer, Key Account Manager Expert in the production of recombinant proteins and viruses across expression systems. PhD in bioprocess engineering from BOKU University. Our expertise ## Three disciplines, one platform ![](https://www.p4b.io/hubfs/website/icon-3dprinting.png) ### 3D printing Additive manufacturing enables rapid development of tailored solutions - from prototypes to functional bioprocess equipment. ![](https://www.p4b.io/hubfs/website/icon-cfd.png) ### Computational fluid dynamics Simulation provides deep insight into liquid flow and mixing, supporting smarter bioprocess design and optimization. ![](https://www.p4b.io/hubfs/website/icon-bioprocess.png) ### Bioprocess engineering Expertise in process design and scale-up bridges the gap between laboratory innovation and industrial production. Partners in research and industry ![M-Star CFD](https://www.p4b.io/hubfs/website/logos/mstar.png)![Max Planck Institute Magdeburg](https://www.p4b.io/hubfs/website/logos/mpi.png)![Corden BioChem](https://www.p4b.io/hubfs/website/logos/corden.png)![TU Wien](https://www.p4b.io/hubfs/website/logos/tuwien.png)![University of Strathclyde Glasgow](https://www.p4b.io/hubfs/website/logos/strathclyde.png)![CMAC](https://www.p4b.io/hubfs/website/logos/cmac.png)![IBVT University of Stuttgart](https://www.p4b.io/hubfs/website/logos/ibvt.png)![bespark\*bio](https://www.p4b.io/hubfs/website/logos/bespark.png) ![The p4b team at work with a pDS insert](https://www.p4b.io/hubfs/website/team-lab.webp) Where to find us ## Vienna, Austria Our office is in Vienna. We meet customers at conferences around the world and are happy to come to your lab. **Office & deliveries** p4b GmbH · Leopold-Ungar-Platz 2, Spaces Square One, Stiege 2, 1190 Vienna, Austria **Registered office** Gärtnersteg 4, 2120 Obersdorf, Austria · FN 611768i · ATU79846712 [Get in touch](https://www.p4b.io/contact?hsLang=en) Get in touch ## Accelerate your process development. Let’s discuss how p4b can help your team accelerate process development and bring your product to market faster. [Request a quote](https://www.p4b.io/contact#quote)[Book a 30-min call](https://www.p4b.io/contact#meeting) ![Lena Achleitner](https://www.p4b.io/hs-fs/hubfs/website/team/lena-avatar.webp?width=84&height=84&name=lena-avatar.webp) **Lena Achleitner**Senior Bioprocess Engineer, Key Account Manager[lena.achleitner@p4b.io](mailto:lena.achleitner@p4b.io) ### Get new insights by email CFD results, case studies and new insert systems when we publish them. Unsubscribe any time. ![p4b](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/p4b-logo-white.svg) Scale reliably. Develop faster. Digital and 3D-printed technologies for bioprocessing. [Follow us on LinkedIn](https://www.linkedin.com/company/p4b-gmbh/) #### Products - [pDS inserts](https://www.p4b.io/pds?hsLang=en) - [Advanced CFD](https://www.p4b.io/cfd?hsLang=en) - [DREAM-bio](https://www.p4b.io/dream-bio?hsLang=en) - [Request a quote](https://www.p4b.io/contact#quote) #### Company - [About us](https://www.p4b.io/about?hsLang=en) - [Case studies](https://www.p4b.io/case-studies?hsLang=en) - [Insights](https://www.p4b.io/insights?hsLang=en) - [Events](https://www.p4b.io/events?hsLang=en) - [Contact](https://www.p4b.io/contact?hsLang=en) #### Contact **Office & deliveries** p4b GmbH Leopold-Ungar-Platz 2 Spaces Square One, Stiege 2 1190 Vienna, Austria [+43 677 61062225](tel:+4367761062225) [office@p4b.io](mailto:office@p4b.io) Registered office: Gärtnersteg 4, 2120 Obersdorf, Austria Supported by ![austria wirtschaftsservice](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/logos/aws.png) ![Bundesministerium Arbeit und Wirtschaft](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/logos/bmaw.png) ![Bundesministerium Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/logos/bmk.png) ![FFG](https://www.p4b.io/hubfs/raw_assets/public/p4b/images/logos/ffg.png) © 2026 p4b GmbH · FN 611768i · ATU79846712 [Imprint](https://www.p4b.io/imprint?hsLang=en)[Privacy policy](https://www.p4b.io/privacy-policy?hsLang=en)Cookie settings ```json { "@context" : "https://schema.org", "@type" : "Organization", "address" : { "@type" : "PostalAddress", "addressCountry" : "AT", "addressLocality" : "Obersdorf", "postalCode" : "2120", "streetAddress" : "Gärtnersteg 4" }, "description" : "Scale-down technology for bioprocess development: 3D-printed pDS inserts, bioreactor CFD and DREAM-bio design optimisation.", "email" : "office@p4b.io", "logo" : "//143831650.fs1.hubspotusercontent-eu1.net/hubfs/143831650/raw_assets/public/p4b/images/p4b-logo-navy.svg", "name" : "p4b GmbH", "sameAs" : [ "https://www.linkedin.com/company/p4b-gmbh/" ], "telephone" : "+43 677 61062225", "url" : "https://www.p4b.io" } ```