Discover

Get Oriented and Shape First Ideas

The iF Sprint is a 48-hour experience designed to explore ideas, build teams, and try out what it feels like to create a startup. Over one weekend, you’ll collaborate, experiment, learn from mentors, and present your idea in a final pitch.

iF Sprint
Two young people collaborating, pointing at notes on a glass wall while holding a notebook and marker.
Two young people collaborating, pointing at notes on a glass wall while holding a notebook and marker.
iF Sprint
Program Overview

The Essentials

Everything you need to know about the format, schedule, and commitment.

Three colleagues engaged in discussion around a desk with a laptop, refreshments, and notes in a modern office.
Duration
One weekend, 48 h
Cost
~ 49 EUR per Ticket
All meals and drinks included
Participants
 ca. 60-100​
Format
Networking, deep-dives and mentoring sessions
Intake
First come, first serve
Status
Application open: Get your ticket
Next iF Sprint: 3-5 July 2026
Applicants

Anyone interested in startups and innovation is welcome to join — students and non-students alike, from developers and designers to marketers, engineers, and aspiring founders. What matters most is motivation, curiosity, and the willingness to develop a business model from an idea within a short time.

Note: Participants must be at least 18 years old to attend the event.

The iF Sprint is designed for exploring new ideas and experiencing the early stages of building a startup. It is not intended for founders or teams who already have an established startup, a fully formed team, or a venture that is already operating.

Person in a lab coat and green gloves working at a laboratory bench with equipment and supplies, illuminated by under-shelf lighting.
Two colleagues discussing ideas with sticky notes labeled 'Inaccuracy', 'Costly', 'Low Time Efficiency', and 'Delay' on a glass wall.
Program Purpose

Entrepreneurship in Action

The iF Sprint lets participants experience what it’s like to build a startup under real pressure. Teams test ideas, validate assumptions, and iterate quickly in a safe, hands-on environment. The program sparks curiosity, builds confidence, and connects tech-minded talents, helping grow Hamburg’s Deep Tech startup ecosystem.

How It Works

Program Journey

In just 48 hours, participants move from idea to pitch, engaging in a fast-paced process of development. Through a blend of hands-on workshops, expert guidance, and team collaboration, concepts evolve and are prepared for the final presentation.

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1
Day

Friday: Kickoff & Team Formation

The sprint begins with registration, networking, and an opening session to set the stage for the weekend. Participants will hear inspiring insights from experienced founders or innovators before pitching ideas and forming teams. By the evening, teams start working on their concepts with the support of mentors.
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2
Day

Saturday: Build, Learn & Iterate

Saturday is dedicated to developing your idea. Throughout the day, teams work intensively on their concepts with the support of mentors. Short workshops and expert sessions provide practical insights on topics such as problem-solution fit in product development, market validation, pitching, and fundraising. In the evening, teams continue refining their ideas while connecting with other participants.
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3
Day

Sunday: Pitch & Finale

On the final day, teams focus on refining their ideas and preparing their pitches. After additional mentoring and input sessions, each team presents its concept to a jury of experienced founders and investors. The sprint concludes with an award ceremony and a closing gathering to celebrate the weekend’s achievements.
The Goal

A Taste of Entrepreneurship

By the end of the sprint, each team will have developed a very basic MVP and present their idea on stage. The program is designed as a first hands-on introduction to entrepreneurship - a chance to explore what it feels like to build and pitch a startup. Participants are not expected to continue their ideas afterwards, but many choose to build on the entrepreneurial mindset and experience gained during the weekend.

A diverse group of young adults sitting in a bright room with large windows, attentively participating in a workshop or seminar.
Timeline

Program Schedule

From workshops to key events, the schedule shows the program’s progression from start to finish.

Day 1: Friday
Opening ceremony
The opening moment of the program, where participants arrive, get to know each other, and are officially welcomed to the weekend.
Keynote Speech
An inspiring start to the weekend with Claudio Flores, Deep Tech founder of Mimotype, sharing his non-linear journey from research to venture creation in bio-inspired technologies.
Team Building & Let's Get Started!
Participants form teams and get ready to start working together on their ideas, kicking off the first working session of the weekend.
Day 2: Saturday
Founder Breakfast
An informal start to the day over breakfast, giving participants the chance to connect and get ready for a day full of innovation and ideas.
Workshop: Problem-Solution Fit, Value Proposition & Product Development
Every solution is only as good as the problem it solves. Before building anything, the core question we need to answer is: who are we solving a problem for, what do they require, and what are we going to provide them? This session helps you define your target user, sharpen your value proposition, and translate it into a clear product direction. It is the foundation everything else builds on.
Session: Business Development
We want to create impactful startups - and to achieve that, we need to think about how to build a lasting business. This session explores who your users and actual customers are, how to develop a business offer that matches a market, and how to commercialise your solution in a viable business model. Because a great idea without the right resources and partnerships rarely gets far.
Lunch Time
A well-deserved break to recharge, reflect, and connect before continuing with workshops and working sessions.
Session: Pitching
Your ideas will only be successful if someone cares and understands what you are doing. Pitching is key to setting up your success - but you also need to know what you are actually trying to achieve. Are you generating interest from potential customers, or convincing investors to fund your startup? This session helps you shape your message around the answer.
Session: Investment
Building a deep tech product from science for the first time is expensive - that is rarely an understatement. We need to convince investors to give us money now to build a first product and set up a company that scales. This session covers what investors are actually looking for, how investments work, and what makes a founding team more investor-ready.
Dinner
An evening of dinner and drinks to wrap up the first day, connect, and get ready for tomorrow’s pitch in front of the jury.
Day 3: Sunday
Founder breakfast
A final morning together over breakfast to connect, recharge, and get ready for the pitching sessions.
Pitch Preparations
Time to bring ideas together, refine the pitches, and get ready to take the stage.
Session: Legal
Once you know how to provide a relevant solution, you need to know what to consider. This session covers what founders need to be aware of in the early stages of building a deep tech company - and what you can safely worry about later.
Lunch Time
Time to refuel, come together, and prepare for the grand finale of the weekend.
Final Pitches
Take the stage and showcase the ideas and innovations you’ve built over the weekend in front of the jury.
Awards and Closing Ceremony
We close the weekend by celebrating the best ideas and everything that has been built, shared, and achieved together.
Farewell Dinner
With the pitches behind us and the energy still high, we share one last meal together. And maybe this is not the end, but just the beginning of your startup journey.
iF Sprint
Getting Started

Selection & Access

There are no selection criteria for the iF Sprint. Participation is open to anyone curious about entrepreneurship, with or without an idea. Tickets are limited and allocated on a first-come, first-served basis - sign up to get informed when registration opens.

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Your Guidance

Meet the Mentors & Coaches

Throughout the weekend, experienced mentors from different areas will be available to guide you and help you develop your idea into a clear concept.

Dr. Uve Samuels
CEO Exponential Innovation Institute
Mentor

Dr. Uve Samuels ist als Diplom Ingenieur, Mechatroniker und promovierter Microsystemtechniker Experte für Exponentielle Effekte in Technologie und Wirtschaft.  Als ehemaliger Geschäftsführer der privaten Hochschule der Hamburger Wirtschaft, der HSBA Hamburg School of Business Administration und als CEO des Exponential Innovation Institute besitzt ein umfangreiches Netzwerk in der Wirtschaft und Erfahrung aus der Begleitung von über 100 Startups.

Andreas Kitzing
Interm Director Acceleration Impossible Founders
Moderator

Andreas Kitzing is a serial entrepreneur and growth strategist with more than 15 years of experience building and scaling B2B businesses. As Founder & CEO of Sponsoo, he grew the company from an initial idea into the world’s largest digital marketplace for sports sponsorship, serving over 25,000 clients worldwide. Prior to founding Sponsoo, Andreas worked as a management consultant and earned his MBA from the University of Cambridge. His expertise spans B2B marketplaces, go-to-market strategy, sales and partnerships, product-led growth, fundraising, software development, and international business expansion.

Heidrun Twesten
Impossible Founders
Mentor

Heidrun Twesten is an entrepreneur, executive advisor, business angel, and certified Designing Your Life Coach (Stanford University). As Managing Director of Impacct GmbH since 2002, she advises startups, scale-ups, and blue-chip companies on capital markets and transformation processes. With more than 20 years of experience in the startup ecosystem, she has supported numerous companies through growth and IPO journeys and actively mentors founders across national and international programs.

Claudio Flores
Founder & CEO Mimotype
Keynote Speaker

Claudio (M. Sc. Molecular Biosciences University of Heidelberg) has been working in bio-inspired technologies for more than 10 years and is co-founder and CEO of Mimotype, a bionanotechnology company that deploys optically active matter for tissue engineering, soft robotics and materials science.

Lorenz Jellinghaus
Rechtsanwalt, Partner LUTZ | ABEL
Mentor

Lorenz Jellinghaus is partner at LUTZ | ABEL in Hamburg and is one of the leading lawyers for Venture Capital in Germany. With his team he is supporting start-ups, founders and investors in financing rounds and exit-transactions.

Timo Christian
Program Manager Impossible Founders
Moderator

Timo Christian ist Physiker und Program Manager mit Fokus auf Science-to-Market. Nach seinem Physikstudium an der Universität Heidelberg baute er am DESY in Hamburg Innovationsprogramme für Forschende mit auf und vermittelte Spitzenforschung an unterschiedliche Zielgruppen. Seit 2026 stärkt er als Program Manager bei Impossible Founders Wissenschaftler:innen auf ihrem Weg zu wirkungsorientierten Deep-Tech-Gründungen.

Rita Katona
Startup Mentor & Growth Coach
Mentor

Rita Katona is a Cyprus and Berlin based tech entrepreneur, angel investor, and startup mentor with nearly 10 years of experience coaching and advising early stage founders. She has founded two tech startups in Germany and held leading marketing and growth roles at Rocket Internet ventures and ZOLLHOF, one of Germany’s fastest growing startup incubators.

Through continuous hands on work with well known early stage accelerators like Startup Wise Guys and Plug and Play, Rita now focuses on startup support and advisory, helping founders with go to market strategy, market validation, B2B sales, investor readiness, and turning early traction into scalable growth.

Join Our Mission

Take the Next Step

Shape the future of Deep Tech with us. Start today.

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