9 Best Active Pre Seed Investors in Istanbul in 2025
In the vibrant investment landscape of Istanbul, certain names stand out, consistently identifying and supporting groundbreaking ventures. As we journey into 2025, we've compiled a list of the top investors in Istanbul, showcasing those who've demonstrated exceptional acumen, vision, and commitment to fostering innovation in the region.
This list is the result of tracking investment activity across +2,500 venture capital investors in Europe, and only includes funds that have invested in at least 5 startups in Istanbulin the past 12 months (not just investors with offices in Istanbul). Whether you're an experienced founder who have raised capital in the past or you're fundraising for the first time, our curated list of the top Istanbul VCs in 2025 will be tremendously helpful in your journey.
Last update to the database: Sep 16, 2025. See changelog.
Investor Rankings are calculated using our Seedtable Score – a 1 to 100 score that uses quantitative and qualitative data points (like the size of their fund or the quality of the companies they invested in) to signal the strength behind an investor. A score closer to 100 indicates an investor is worth watching closely.
Seedtable Raise
DownloadSeedtable Raise includes a comprehensive database of 3,000+ active European and global investors.
List of 9 top Istanbul VCs
Boğaziçi Ventures, based in Istanbul, is a venture capital fund specializing in seed-stage investments in mobile and gaming tech startups. Founded by experienced tech entrepreneurs, the fund offers financial backing and expert support to help ventures grow internationally. Investments include Lokum Games and Hungri Games. Focused on the Eastern Europe, Turkey, and MENA regions, Boğaziçi Ventures aims to combine traditional capital with innovative tech talent to build strong, enduring businesses and deliver robust returns for investors.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in Istanbul:
No data available
Boğaziçi Ventures, based in Istanbul, is a venture capital fund specializing in seed-stage investments in mobile and gaming tech startups. Founded by experienced tech entrepreneurs, the fund offers financial backing and expert support to help ventures grow internationally. Investments include Lokum Games and Hungri Games. Focused on the Eastern Europe, Turkey, and MENA regions, Boğaziçi Ventures aims to combine traditional capital with innovative tech talent to build strong, enduring businesses and deliver robust returns for investors.
Offices:
Istanbul
Istanbul
Investment Stage:
Pre Seed, Seed, Series A
Check Size:
$1M - $5M
Industries:
Health Tech, FinTech, Crypto & web3
Top investments in Istanbul:
Sistem Global is a venture capital fund based in Istanbul that invests in early-stage technology startups, primarily in crypto, web3, and fintech. They focus on seed investments with check sizes ranging from $500,000 to $10 million. Part of a larger group founded in 1996, Sistem Global has offices in multiple cities, including Ankara and Istanbul, and employs over 170 people. The group offers services in corporate finance, tax and audit, legal, and patent support. One of their investments is Enqura Information Technologies.
Offices:
Istanbul
Investment Stage:
Pre Seed, Seed
Check Size:
$1M - $5M
Industries:
FinTech, Crypto & web3
Top investments in Istanbul:
ACT Venture Partners is a venture capital fund based in Amsterdam. They invest in early-stage deep-tech startups, particularly those in manufacturing, AI, security, and developer tools. With investment amounts ranging from €0 to €1,000,000, they support companies like Ai Build, Rototip, and Picus Security.
Offices:
Amsterdam (HQ)
London
Istanbul
Investment Stage:
Pre Seed, Seed, Unknown
Check Size:
$500k - $10M
Industries:
AI, Biotech, Cybersecurity
Top investments in Istanbul:
Ak Portfoy, founded in 2000 and based in Istanbul, is a subsidiary of Akbank T.A.Ş. specializing in venture capital for early-stage startups. They manage investment and pension funds and offer portfolio management and investment advice. The firm focuses on data analytics and ecommerce sectors, aiming to provide a superior investment experience under all market conditions. One of their notable investments is in heybooster. Ak Portfoy does not impose any minimum or maximum check size for their investments.
Offices:
Istanbul
Investment Stage:
Pre Seed
Check Size:
$1M - $2.5M
Industries:
Data and Analytics, Ecommerce
Top investments in Istanbul:
Arz Portfolio, based in Istanbul, is a venture capital fund that invests in very early-stage startups, focusing on data analytics and e-commerce. They typically make small investments and have supported companies like heybooster. Founded in 2015, Arz Portfolio now manages 14 investment funds, with total assets reaching around 8 billion TL as of October 2023.
Offices:
Istanbul
Investment Stage:
Pre Seed
Check Size:
$1M - $2.5M
Industries:
Data and Analytics, Ecommerce
Top investments in Istanbul:
Teknogirişim GSYF is a venture capital fund based in Istanbul, focusing on early-stage startups in their seed and pre-seed phases. The fund invests in areas such as business intelligence, fintech, and sales and marketing, with variable check sizes. It has backed companies like Fimple, Turan, Adsby, and Akaunting. Managed by Kuveyt Türk Portföy Yönetimi A.Ş., a subsidiary of Kuveyt Türk Katılım Bankası A.Ş., the fund follows international interest-free finance principles and is overseen by an independent advisory board.
Offices:
Istanbul
Investment Stage:
Pre Seed, Seed
Check Size:
$100k - $5M
Industries:
FinTech, Adtech, Sales and Marketing
Top investments in Istanbul:
Hepsiburada, based in Istanbul, is a venture capital fund investing in early-stage companies, particularly in payments and fintech. Known for its robust e-commerce platform in Turkey, it connects about 50 million members and over 100,000 active merchants. The company offers a diverse product range and competitive pricing to enhance the customer shopping experience. An efficient logistics network ensures fast delivery. Founded in 2000, Hepsiburada has significantly contributed to Turkey's e-commerce growth and invests in promising startups like Craftgate.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in Istanbul:
No data available
Hepsiburada, based in Istanbul, is a venture capital fund investing in early-stage companies, particularly in payments and fintech. Known for its robust e-commerce platform in Turkey, it connects about 50 million members and over 100,000 active merchants. The company offers a diverse product range and competitive pricing to enhance the customer shopping experience. An efficient logistics network ensures fast delivery. Founded in 2000, Hepsiburada has significantly contributed to Turkey's e-commerce growth and invests in promising startups like Craftgate.
Offices:
Istanbul
Istanbul
Investment Stage:
Pre Seed
Check Size:
$1M - $2.5M
Industries:
FinTech, Payments
Top investments in Istanbul: