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Swish Ventures

swish.vc · Tel Aviv, Israel

“Swish partners with a small number of exceptional founders each year in cybersecurity, cloud and AI infrastructure, physical AI, defense, and government technology, providing concentrated capital and deep partnership from seed through late growth.”

$10M – $30M
Check Size
$800M
AUM
01Investment Thesis

Swish partners with a small number of exceptional founders each year in cybersecurity, cloud and AI infrastructure, physical AI, defense, and government technology, providing concentrated capital and deep partnership from seed through late growth.

Exclusion Criteria

Not a broad, high-volume seed fund; unlikely to back sectors outside cybersecurity, AI/cloud infrastructure, physical AI, and defense/govtech, or founders seeking a large syndicate over a concentrated lead relationship.

02Investment Team
OC
Omri Casspi
Founder & Managing Partner
OS
Ori Striechman
Head of Technology and Investments
DA
Dana Alexandrovich
Operating Partner
03F4 Research Brief

Swish Ventures Research

Investment Thesis

Swish Ventures is a concentrated, high-conviction early-stage venture firm founded in early 2025 by Omri Casspi, the first Israeli player in NBA history (2009-2019, including a championship with the Golden State Warriors). The firm backs a small number of exceptional founders each year rather than spreading capital across a broad portfolio, explicitly favoring "few investments a year, real concentration and partnership" over a spray-and-pray seed model. The thesis centers on cybersecurity, cloud and AI infrastructure, physical AI, defense technology, and government technology, positioning Swish squarely inside the 2026 AI-infrastructure and dual-use defense financing wave alongside well-capitalized incumbents like Sequoia.

Sector Focus

Swish concentrates on:

  • Cybersecurity (cloud security, data resilience)
  • Cloud and AI infrastructure
  • Physical AI and robotics
  • Defense technology and dual-use systems
  • Government technology

Portfolio names like Cognition AI (AI coding agents), EON (cloud data resilience/cybersecurity), and Upwind (cloud security) anchor the firm's credibility in AI infrastructure and cyber.

Stage Focus

Seed and Series A, with opportunistic follow-on capital deployed through a dedicated Opportunity Fund ($100M, closed December 2025) for existing portfolio companies as they scale.

Check Size

Average check size is roughly $20M, with reported rounds in the $10M-$30M range for seed and Series A companies. This is a large check relative to typical seed funds, reflecting the firm's concentrated, high-conviction strategy.

Lead Tendency

Publicly reported data is mixed on whether Swish typically leads. Given check sizes near $20M and the firm's stated preference for deep partnership, it likely leads or co-leads a meaningful share of its rounds, but this is not confirmed by Swish directly.

Recent Activity

Swish has scaled unusually fast:

  • December 2024: Closed debut Fund I at ~$60M, backing cybersecurity, cloud infrastructure, and AI startups
  • December 2025: Closed a $100M Opportunity Fund to double down on existing winners including EON, Upwind, and Tenzai
  • September 2026: Closed Swish III, a $250M fund, bringing total AUM to a reported $800M (a portfolio-markup figure, not cumulative dollars raised — actual LP commitments across all three vehicles total roughly $410M)

Fund III targets roughly a dozen new companies in cybersecurity, cloud/AI infrastructure, physical AI, defense, and government technology.

Portfolio Highlights

Across roughly 20 investments since inception, eight portfolio companies are reported to have reached unicorn status, with combined portfolio valuation cited above $60B. Notable names include:

  • Cognition AI — AI coding-agent company
  • EON — cloud data resilience/cybersecurity, reported ~$4B valuation
  • Upwind — cloud security, reported to have drawn acquisition interest near $1B
  • Applied Compute
  • Wonderful (Wonderful.ai)
  • Glow
  • PointFive
  • Rox
  • Bliss
  • Oakie
  • Turnout
  • Irregular
  • Tenzai
  • Long Lake

No completed exits have been publicly confirmed as of the Fund III close, though several names (notably Upwind) have reportedly drawn acquisition interest.

Team

  • Omri Casspi, Founder & Managing Partner: First Israeli to play in the NBA (drafted 2009, played through 2019 including a title with the Golden State Warriors); Forbes 30 Under 30 in 2016. Sole managing partner; public reporting names no additional General Partners.
  • Ori Striechman, Head of Technology and Investments: Alumnus of Israel's Unit 8200 signals-intelligence corps; previously VP Research at Cyberillium (since acquired); Forbes 30 Under 30 in 2025 at age 27. Leads technical sourcing and diligence.
  • Dana Alexandrovich, Operating Partner: Former COO of Microsoft Israel, supports portfolio operations.

The disclosed investment decision-making bench is notably small (two people) relative to the firm's $800M reported AUM.

Decision Process

Solo-GP-led: Casspi is the sole managing partner and final decision-maker, with Striechman driving technical sourcing and diligence from an intelligence/cybersecurity background.

Founder Preferences

Swish looks for technical, category-defining founders in cybersecurity, cloud/AI infrastructure, physical AI, and defense/govtech who want a small number of deeply engaged investors rather than a large syndicate. Given the check size and concentration, expect deep diligence and a genuine long-term partnership expectation.

Geographic Focus

Israel and the United States, consistent with Casspi's network and Striechman's Unit 8200 sourcing pipeline into Israeli cyber/defense talent, alongside a growing US LP base (reportedly including Sequoia Capital, US pension funds, and university endowments).

Key LPs

Reported (not Swish-confirmed) to include Sequoia Capital, US pension funds, American university endowments, and family offices from Israel and the US.

04Selected Portfolio
Climate & Sustainability
Glow
Enterprise Software
Cognition AI·LLMH·PointFive·Rox·Long Lake
Fintech & Payments
Applied Compute·Oakie
Food & Beverage
Wonderful
Healthcare & Digital Health
Eon·Bliss Aesthetics
HR Tech & Future of Work
Turnout
Security & Cybersecurity
Upwind Security·Irregular·Tenzai
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

Forbes profiled Casspi's path from the NBA to building Swish Ventures into an $800M-AUM firm.
PRESS·forbes.com
SEP 3, 2026
Closed Swish III, a $250M third fund targeting about a dozen companies in cybersecurity, cloud/AI infrastructure, physical AI, defense, and government technology, taking total AUM to a reported $800M.
NEW FUND·dealroom.co+2
SEP 3, 2026
Closed a $100M Opportunity Fund to increase exposure to existing winners including EON, Upwind, and Tenzai.
NEW FUND·globes.co.il
DEC 11, 2025
Omri Casspi closed a $60M debut fund for Swish Ventures targeting cybersecurity, cloud infrastructure, and AI startups.
NEW FUND·techcrunch.com
DEC 2, 2024
06Frequent co-investors
CC
Conversion Capital
Both backed 2 of the same companies
Applied Compute, Turnout
C
Cyberstarts
Both backed 2 of the same companies
Upwind Security, Glow
IV
Index Ventures
Both backed 2 of the same companies
PointFive, Wonderful
SC
Shine Capital
Both backed 2 of the same companies
Bliss Aesthetics, Turnout
VV
Vine Ventures
Both backed 2 of the same companies
Eon, Wonderful
Find the investors for your round→
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Quick Reference
Check Size
$10M – $30M
Stages
Seed · Series A
AUM
$800M
Decision
Solo GP
Warm Intro
Preferred
Location
Tel Aviv, Israel
Sector Focus
Aerospace & DefenseRobotics & AutomationDeveloper Tools & InfrastructureSecurity & Cybersecurity
Models
AI InfrastructureCybersecurityDefense Tech
Technology
AI/MLCloud Infrastructure
See all Aerospace & Defense investors →See all Robotics & Automation investors →See all Developer Tools & Infrastructure investors →
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Focus Areas
Aerospace & DefenseRobotics & AutomationDeveloper Tools & InfrastructureSecurity & Cybersecurity

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F4 Intelligence Report · Last Researched September 4, 2026F4 Research Engine