We are an investment company that works for the success of Finnish startups and growth companies.

An international pioneer in AR display technology. Tesi's initial investment in 2018.

Advancing digital information society through fibre-optic cabling.
Tesi's initial investment in 2023.

Solar power plants to companies in Europe. Tesi's initial investment in 2022.

More effective therapies to treat cancer. Tesi's initial investment in 2022.

Investing in the future of healthcare.
Tesi's commitment in 2023.

We support companies in sustainable development.

We provide market data on Finnish venture capital and private equity funds and startup and growth companies.