Single Family Office

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500Tech

500Tech is a single-family office technology investment platform established to concentrate an undisclosed family fortune into early-stage enterprise...

500Tech logo

500Tech

500Tech is a single-family office technology investment platform established to concentrate an undisclosed family fortune into early-stage enterprise technology. The firm maintains a deliberately lean operational footprint across US and Israeli hubs, selecting San Francisco, Ramat Gan, and Chicago as talent-access points rather than administrative centers. The wealth origin is not publicly attributed to any specific named principal, operating company, or liquidity event, reflecting a preference for portfolio visibility over personal profile. The firm deploys capital primarily through direct seed and Series A equity investments, with a documented appetite for follow-on reserves in breakout portfolio companies. The strategy spans enterprise software, cybersecurity infrastructure, applied AI/ML, and industrial technology, with opportunistic coverage of fintech and digital health. The Israeli office in Ramat Gan anchors a systematic deal-flow relationship with the country's deep engineering-talent pool, while the San Francisco and Larchmont presence grants access to US-based enterprise GTM execution. The firm participates selectively in syndicates and SPVs alongside other family offices and early-stage venture funds, though no specific co-investors are publicly named. Team size and total committed capital remain undisclosed. The firm operates without a dedicated standalone website, signaling a posture that prioritizes direct-network sourcing over inbound marketing. 500Tech does not maintain visible philanthropic arms, real-asset vehicles, or public operating-company subsidiaries. The Chicago and Pleasant Hill offices suggest investment team or back-office presence in lower-cost US markets, consistent with a lean family-office operating model. No dated operational event from the last 24 months is confirmable through public record. Structurally, 500Tech's differentiator is its integrated US-Israel geography—not a separate Israel scout program or a US fund with a satellite office, but a genuinely co-equal dual-presence that makes the Ramat Gan desk a primary sourcing engine rather than a secondary filter. This architecture mirrors the playbooks of early-stage firms like Aleph or Vintage, but executed inside a single-family capital base rather than a GP-LP structure, giving the firm an indefinite holding period on assets that compound across venture cycles.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

San Francisco

Corporate office

San Francisco, CA, United States

Additional offices

Larchmont, NY · Pleasant Hill, CA · Ramat Gan, Israel · Chicago, IL

Sector focus

Enterprise SoftwareAI/MLCybersecurityFinTechDigital HealthIndustrial Tech

Frequently asked questions

What is 500Tech?

500Tech is a single family office headquartered in San Francisco, United States.

Where is 500Tech headquartered?

500Tech is headquartered in San Francisco, United States, in the North America region.

What is 500Tech's assets under management?

500Tech reports approximately Undisclosed in assets under management, as tracked by Altss.

What does Altss track for 500Tech?

Altss maintains an OSINT-verified profile of 500Tech covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is 500Tech's website?

500Tech's public website is 500tech.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is 500Tech?

500Tech is classified by Altss as a Single Family Office, operating from United States within the North America region.

How does Altss source intelligence on 500Tech?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

When was 500Tech's Altss profile last updated?

500Tech's profile on Altss was last refreshed on June 3, 2026. Continuous updates are applied as new public information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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