
European venture capital firm backing founders building global software companies

Vienna-based venture capital firm investing in early-stage digital health and wellbeing start-ups across Europe and the US

Calm/Storm Ventures is a boutique venture capital firm and founder network headquartered in Vienna, Austria. It invests in early-stage health technology companies in Europe and the US. Most of its cheques go in at pre-seed and seed stage, with some follow-on up to Series A.
Purpose-driven founders, including those working on subjects long treated as taboo, such as fertility, mental health and chronic conditions. Examples in the portfolio include a pregnancy app with a midwifery marketplace and practice management software for doctors. The firm says it supports under-represented groups and has diverse teams and founders.
Profile written by TrustList from the business's own published information, Sep 2026.
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