What is JSK Investments?

JSK Investments is a Venture Capital based in Prague.

How many investments has JSK Investments made?

JSK Investments has made 2 disclosed investments.

What does JSK Investments invest in?

JSK Investments invests in Healthcare, Real Estate Seed, Growth, Late Stage companies.

What companies has JSK Investments invested in?

JSK Investments's portfolio includes iSono Health, iSono.

JSK Investments

Venture Capital

Czech family office investing in VC and private equity across tech, healthcare, and real estate.

Prague, Czech Republic · 2+ investments · 2 portfolio companies

Website

Seed

Growth

Late Stage

Healthcare

Real Estate

Headquarters: Prague, Czech Republic
Founded: 2017
Website: jskinvestments.cz
Portfolio Companies: 2

Total Investments: 2
Last Investment: Jan 2026
Geographic Focus: Europe

Indexed holds 2 portfolio companies and 2 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Family office deploying own capital across venture, growth equity, and private equity; backs companies creating lasting economic and social value.

JSK Investments is a Venture Capital firm based in Prague, Czech Republic. It has made 2 investments, including iSono Health and iSono. Focus areas include Healthcare and Real Estate.

Portfolio2

iSono Health

iSono

Co-investors3

Sign up to view co-investors

3 co-investors across 3 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×2 · Accelerator ×1

Investment History

Sign up to view investment history

Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.

Your firm? Embed this profile

Add the live badge to your site — it stays current as your portfolio data updates.

<a href="https://indexed.vc/investors/jsk-investments"><img src="https://indexed.vc/api/badge/investor/jsk-investments" alt="JSK Investments on Indexed.vc" width="260" height="76" /></a>