JSCapital

JSCapital focuses on pre-seed and seed-stage investments, typically writing first institutional checks into Israeli technology startups. The firm leads or co-leads rounds, with check sizes generally ranging between $500,000 and $3 million. The mandate does not extend to later-stage growth equity or buyout transactions.

The firm concentrates on enterprise software, cybersecurity, and applied artificial intelligence, consistent with Israel's core technology strengths. JSCapital has backed companies including Oligo Security, which focuses on runtime application security, and Rookout, a developer-tools platform. The firm does not publicly invest in consumer internet, MedTech, or hardware.

JSCapital sources deals through the dense Israeli technology network, with partners who have operational and military intelligence backgrounds providing access to founders at the earliest stages. The firm's lean structure and geographic concentration in Tel Aviv enable high-velocity in-person diligence, a hallmark of Israeli seed-stage sourcing.

JSCapital maintains a small partnership team of investment professionals based in Tel Aviv. The firm does not publicly name its general partners or managing directors on its website, though investment decisions are made collectively by the partnership. The team's backgrounds span operational roles in Israeli technology companies and elite military intelligence units.

JSCapital typically leads or co-leads seed rounds, taking an active board or observer role in portfolio companies. The firm's seed-only mandate means it does not maintain large reserves for follow-on, creating a structural dependency on larger institutional funds to lead Series A rounds for its portfolio companies.