Startup Joensuu – Where Startups Grow
Startup Joensuu, based in Joensuu, Finland, helps startups, founders and investors build and scale businesses through funding, mentoring, business services and international innovation networks.
Startup Joensuu
Startup Joensuu is a dynamic startup ecosystem in Eastern Finland connecting founders, investors and companies. The network includes more than 70 startups and growth-oriented organizations, creating a strong environment for building and scaling new businesses.
Startups benefit from mentoring, growth programs and access to regional and international funding networks. Business Joensuu supports startups and investors with tailored advisory, funding guidance, soft landing services and connections to partners, talent and research organisations.
Strong local expertise in ICT, photonics and sustainable technologies together with close cooperation with universities and industry creates real opportunities for innovation and growth.
Whether you are launching a startup, looking for investment opportunities or seeking innovation partnerships, Startup Joensuu offers a supportive environment where ideas turn into scalable companies.
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Now investing: North Karelia Growth Fund IILooking for funding to grow?
North Karelia Growth Fund II is a new €10 million early-stage venture capital fund investing in promising early-stage companies based in North Karelia or building a significant part of their operations here.
Over the next five years, the fund plans to invest in approximately 15–20 companies, with a particular focus on Semiconductors and photonics, Defence and dual-use technologies and Energy transition solutions.
Could your startup be one of them?
Explore North Karelia Growth Fund II.» -
No new investments: Start Up Fund JoensuuSupporting the growth of Joensuu startups
Start Up Fund Joensuu has supported innovative and scalable startups in the Joensuu region through early-stage venture capital investments.
The €2.5 million fund is now focused on its existing portfolio and is no longer making new investments.
Explore Start Up Fund Joensuu, its portfolio companies and impact.
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Susicorn Startup CompetitionSusicorn is an international startup competition held in Joensuu that brings together promising early-stage startups, investors and industry leaders. The event gives founders a platform to present their ideas, gain visibility and build connections that support funding, growth and international expansion.» -
SOHJO Innovation and Business EventSohjo is an annual startup and business event in Joensuu that gathers startups, companies, investors and innovators to explore new technologies, ideas and partnerships. Through inspiring talks and networking opportunities, the event helps create new collaborations and business opportunities.» -
Sohjo HACKS Hackathon for new ideasSohjo HACKS is a fast-paced hackathon where developers, designers and innovators collaborate to solve real-world challenges and build new digital solutions. Participants work in teams to develop prototypes, test ideas and create concepts that can grow into future startups or new business innovations.
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Strong Industry Clusters to Build and Scale Your Startup
Joensuu’s key industries give your startup opportunities to develop, test and scale new solutions. Strong clusters in forest bioeconomy, photonics, digital border security and dual-use technologies, green transition technologies, minerals and mining, and advanced manufacturing connect you with research expertise, industry partners and global markets.
Close collaboration with companies, universities and research organisations helps you validate ideas, build partnerships and accelerate growth.
City of Joensuu
Startup Joensuu and the City of Joensuu work together to strengthen the region’s startup ecosystem and create new opportunities for growth, innovation, and entrepreneurship. Through this partnership, startups gain access to networks, expertise, events, and support services that help them develop their businesses, attract talent, and scale internationally. Together, we are building Joensuu into an attractive environment for entrepreneurs, investors, and innovative companies.
Read more: City of Joensuu
Redstone Nordics Oy | North Karelia Growth Fund II
Startup Joensuu and Redstone Nordics Oy work together to support ambitious startups on their growth journey. Redstone manages North Karelia Growth Fund II, a €10 million early-stage venture capital fund investing in promising growth companies in North Karelia.
The fund was launched in cooperation with the City of Joensuu, with Business Joensuu as its regional partner. Through the partnership, startups gain access to investor expertise, funding opportunities, strategic guidance and valuable networks that support business development and international growth.
Read more: Redstone
North Karelia Growth Fund II
Karelia University of Applied Sciences
Startup Joensuu and Karelia University of Applied Sciences work together to strengthen entrepreneurship, innovation, and startup growth in the region. The partnership connects students, researchers, and entrepreneurs, creating opportunities for new business ideas, practical collaboration, talent development, and the commercialization of innovations. Together, we help build a vibrant startup ecosystem that supports sustainable growth and future business success.
Read more: Karelia University of Applied Sciences
University of Eastern Finland (UEF)
Startup Joensuu and the University of Eastern Finland work together to transform research, expertise, and innovation into new business opportunities. The partnership connects students, researchers, and startups, supporting entrepreneurship, commercialization, talent development, and the creation of growth-oriented companies. Together, we strengthen the region’s innovation ecosystem and help build internationally competitive businesses from Joensuu.
Read more: University of Eastern Finland (UEF)
North Karelia Chamber of Commerce
Startup Joensuu and the North Karelia Chamber of Commerce work together to strengthen the region’s startup ecosystem by connecting growth-oriented companies with business networks, expertise and new opportunities. The partnership supports entrepreneurship, innovation and international growth by creating valuable connections between startups, established businesses and industry leaders. Through joint events, networking opportunities and knowledge sharing, the collaboration helps startups build relationships, gain visibility and accelerate their growth.
The partnership combines Startup Joensuu’s entrepreneurial community with the Chamber’s extensive business network, creating stronger opportunities for companies to grow and succeed in North Karelia and beyond.
Read more: North Karelia Chamber of Commerce
North Karelia Entrepreneurs Association
Startup Joensuu and North Karelia Entrepreneurs work together to support entrepreneurship, startup growth and business development across the region. The partnership connects startups with experienced entrepreneurs, peer networks, events and practical business expertise that help companies grow and succeed. Together, we strengthen the entrepreneurial community in North Karelia and create new opportunities for innovation, collaboration and sustainable business growth.
Read more: North Karelia Entrepreneurs Association
Joensuu Entrepreneurship Society (JoES)
Startup Joensuu and Joensuu Entrepreneurship Society (Joensuu ES) work together to inspire entrepreneurship, support startup creation and strengthen the region’s entrepreneurial community. The partnership connects students, aspiring entrepreneurs and startups with events, networks, mentoring and opportunities to develop new ideas into successful businesses. Together, we foster an entrepreneurial mindset and help build the next generation of growth companies in Joensuu.
Read more: Joensuu Entrepreneurship Society (JoES)
Upcoming Events for Startups
Related articles
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A new event series, Startup Afterwork, is launching in Joensuu, bringing together startup founders, aspiring entrepreneurs, students, and anyone interested in the startup world on a monthly basis. -
23.04.2026 • Start-up Fund JoensuuInvestor Timo Ahopelto at the Future Forum: Successful startup ecosystems need a breakthrough company
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31.03.2026 • Business Joensuu newsSOHJO 2026: The “Texas of Finland” Emerges from the Fusion of Energy, Industry and New Technology
Is Eastern Finland like Texas in the United States – a frontier region where strong industry, the energy sector and rapidly growing technology meet? This is a place where globally significant...
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Mikko Järvilehto Senior Business Advisor, R&D and Start-Ups
Services for investing and relocating companies
Kari Pulkkinen Fund Manager & Growth Coach
Start-up Fund Joensuu, corporate financing, business development, development of board work
Pinja Konttinen Business Specialist (Joensuu)
Services for startups and new entrepreneurs

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