TDF Ventures — 2018 Investments

2 investments dated 2018 · listed companies and verified rows first · show all

Sonionsonion.com inJun 2018

Sonion designs and manufactures miniaturized audio components and solutions for hearing aids, including microphones, receivers, RIC systems, and sensors.

Deep TechHardwareHealthtechMedical DevicesRoskilde, VN

Co-investorsNovo Holdings Altor

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Valencell

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.