Avishai Abrahami
Angel Investor
New York, United States
Avishai Abrahami is a seed investor in New York focused on Software and Information Technology. Avishai Abrahami is our Co-Founder, has served as our Chief Executive Officer since September 2010 and was our Co-Chief Executive Officer and a director since October 2006. From 2004 to 2006, Avishai was the Vice President of Strategic Alliances at Arel Communications & Software Ltd., a private Israeli company specializing in communicationtechnology. In 1998 he co-founded Sphera Corporation, a private company which develops software for managing data centers, and he served as its Chief Technology Officer from 1998 until 2000 and its Vice President of Product Marketing from 2000 until 2003. In 1993, he co-founded AIT Ltd., a private Israeli software company, and served as its Chief Technology Officer until the company's sale in 1997. Avishai served in the Israeli Defense Forces' elite computer intelligence unit from 1990 until 1992.
- Total investments:
- 19
- Last investment:
- Lead investor:
- 5%
Last updated:
For AI agents: llms.txt
Industries Avishai Abrahami invests in
Stages Avishai Abrahami invests in
Countries Avishai Abrahami invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $250k–$8M
- Pre-Seed
- $1.2M–$7M
- Series A
- $7M–$35M
Investment Focus
Industry
- Software 6 (32%)
- Information Technology 5 (26%)
- Artificial Intelligence 5 (26%)
- SaaS 3 (16%)
- Health Care 3 (16%)
Stage
- Seed 10 (53%)
- Pre-Seed 3 (16%)
- Series A 3 (16%)
- Funding Round 2 (11%)
- Series B 1 (5%)
Country
- Israel 7 (37%)
- United States 7 (37%)
- Italy 1 (5%)
- United Kingdom 1 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| The AI basecamp for the enterprise.Willow (formerly Webrix) connects any AI agent (Claude, ChatGPT, Cursor) to your internal systems with the visibility security needs and the enablement teams want. SSO, RBAC, audit trail, and runtime guards, built in.You'll find: - Technical deep dives on MCP, agents, and AI governance - Enterprise AIadoption playbooks (not hype) - Real implementation walkthroughs from production deployments - Conversations with CISOs, platform leaders, and AI adoption ownersBuilt for: CISOs, VPs of Engineering, platform leads, and CTOs rolling out AI at scale. | $7M / Seed / Jun 04, 2026 | ||
| Marquee AI is a Sports tech company that develops advanced AI platforms to analyze recruitment, scouting and performance of the player. | $1.2M / Pre-Seed / Feb 16, 2026 | ||
| CustoMed transforms surgical planning and execution. It does this by converting medical imaging into 3D visualizations, planning procedures, and producing customized 3D-printed surgical solutions at scale in a matter of minutes, all while streamlining the process and providing surgical excellence. | $6M / Seed / Oct 29, 2025 | ||
| Introducing nexos.ai — a powerful model gateway that delivers game-changing AI solutions. With advanced automation and intelligent decision making, nexos.ai helps simplify operations, boost productivity, and accelerate business growth. | $35.2M / Series A / Sep 29, 2025 | ||
| Era is a health care company developed to optimizes time to pregnancy by providing AI companion and tools to intended parents. | Pre-Seed / Jul 13, 2025 | ||
| SpotitEarly offers a pre-screening test for various cancers using a single breath sample. This innovative approach allows individuals to conduct cancer screenings conveniently at home. The test accurately identifies four major cancer types: Breast, Lung, Colon, and Prostate. By simplifying the detection process, SpotitEarly aims to enhance earlydiagnosis, which is crucial for effective treatment. The company focuses on making cancer detection accessible and non-invasive, catering to the needs of patients and healthcare providers alike. Through its unique method, SpotitEarly contributes to advancing health management and early intervention strategies. | $20.3M / May 17, 2025 | ||
| Introducing nexos.ai — a powerful model gateway that delivers game-changing AI solutions. With advanced automation and intelligent decision making, nexos.ai helps simplify operations, boost productivity, and accelerate business growth. | $8M / Seed / Jan 17, 2025 | ||
| Accumulator provides a platform for accessing liquidity from private company equity. The platform allows users to convert shares into liquid financial exposure without requiring a full exit, helping manage concentration risk and maintain participation in future upside. It offers structured investment mechanisms that pool assets into diversifiedportfolios of private companies, supporting both equity holders and cash investors. Accumulator also facilitates portfolio diversification by exchanging single-company holdings for broader exposure across multiple private assets. Its services include fund structures, investor participation models, and tools designed to support capital allocation and liquidity planning in private markets. | $46M / Dec 03, 2024 | ||
| Unlimited Robotics is a cutting-edge robotics company focused on developing versatile robots, such as Gary, designed to assist in healthcare and various industries. Leveraging advanced hardware and software integration, the company’s flagship robot, Gary, performs essential tasks like delivering supplies, sanitizing environments, and assisting withpatient mobility. Powered by their proprietary RaYa operating system, these robots are designed to improve operational efficiency, reduce labor shortages, and enhance the overall user experience. With a commitment to innovation and human-robot collaboration, Unlimited Robotics aims to transform industries by automating repetitive tasks and enabling humans to focus on higher-value activities | $5M / Seed / May 27, 2024 | ||
| The Gist provides personalized summaries of Slack discussions. The company's tools are designed to make it easier to work together, collaborate, manage tasks and projects, and consume information. For a more fulfilling and productive employee experience, it's time to stop working for the tools and start working for them. It saves timewith summaries of insights from supported bots for Slack. | $7M / Pre-Seed / Nov 15, 2022 | ||
| See all 19 investments → | |||
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FAQ
What does Avishai Abrahami invest in?
Avishai Abrahami invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Seed and Pre-Seed stage. Most of the 19 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Avishai Abrahami's check size?
Avishai Abrahami typically joins rounds of $250k–$8M at Seed, $1.2M–$7M at Pre-Seed and $7M–$35M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Avishai Abrahami participates in.
How do I contact Avishai Abrahami?
Public channels for Avishai Abrahami include LinkedIn, X (Twitter) and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Avishai Abrahami last invest?
The most recent investment recorded for Avishai Abrahami closed in Jun 2026. Shizune tracks 19 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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