# Kobi Rozengarten

> Kobi Rozengarten is a seed investor in Jerusalem backing Mobile, Wireless and Landscaping. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Jerusalem, Israel
- Total investments: 2
- Last investment: Sep 2024
- Lead investor: 50%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/kobi-rozengarten-73515142/

Kobi Rozengarten is a seed investor in Jerusalem focused on Mobile and Wireless. With over twenty-five years of experience in senior management positions in the technology sector, Kobi is a recognized expert in the semiconductor and storage fields. Kobi was instrumental in leading several of JVP’s recent exits including facilitating the sale of optical component company CyOptics to Avago and the investment and sale offlash storage innovator XtremIO to EMC in May 2012. A key member of JVP’s management team, Kobi is currently Chairman of the Board of Altair Semiconductors, Celltick and Reduxio Systems as well as a board member of Teridion, Noobaa, Smart-X and Nativeflow. Prior to joining JVP, Kobi was President and COO of Saifun Semiconductors, a leading provider of IP solutions for the non-volatile memory market. In this capacity, Kobi was responsible for formulating and executing the company’s business strategy, and led its IPO and secondary offering on the NASDAQ. Prior to joining Saifun, Kobi served for over a decade as Managing Director, Director of Operations and VP of Business Development at Kulicke and Soffa Industries, a leading supplier of equipment for the semiconductor industry. Kobi holds a BS in Industrial Engineering (Information systems) and a MS in Industrial Management from the Technion Israel Institute of Technology and serves as a member of the Technion Board of Governors.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Mobile | 1 | 50% |
| Wireless | 1 | 50% |
| Landscaping | 1 | 50% |
| Manufacturing | 1 | 50% |
| Semiconductor | 1 | 50% |

7 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series F | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Element Security | Element Security is a cybersecurity landscape that is evolving rapidly, with external attack surfaces expanding and threats becoming increasingly sophisticated. | $5M | Seed | Sep 10, 2024 |  |
| Altair Semiconductor | Altair is a fabless semiconductor company based in Israel that is developing state of the art, ultra low power mobile WiMAX silicon solutions optimized for handsets and handheld devices.Altair was founded in May 2005 by former Texas Instruments executives with extensive broadband and wireless silicon experience. Their products are thesmallest, lowest power solutions in the industry, offering superb mobility performance and enabling the migration of WiMAX from a fixed wireless PC technology to a true next generation mobile technology.Altair's management and technology executives were among the founding team of Libit Signal Processing, a fabless chip company acquired by Texas Instruments in 1999 for $365 million. The company's world class scientists, algorithm, VLSI and software engineers have in the past, jointly developed over twenty complex mixed-signal silicon products, spanning six different broadband wired and wireless technologies.Altair is a principal member of the WiMAX Forum and a member of the IEEE802.16e. | $25M | Series F | Jun 06, 2014 |  |

2 of 2 investments shown.

## Co-investors
- [Jerusalem Global Ventures](https://shizune.co/investors/profile/jerusalem-global-ventures) — VC Fund, 1 deal together
- [q fund](https://shizune.co/investors/profile/q-fund) — VC Fund, 1 deal together
- [Scale-Up](https://shizune.co/investors/profile/scale-up-venture-capital) — VC Fund, 1 deal together

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## FAQ

### What does Kobi Rozengarten invest in?

Kobi Rozengarten invests primarily in Mobile, Wireless and Landscaping startups, most often at Seed and Series F stage. Most of the 2 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Kobi Rozengarten last invest?

The most recent investment recorded for Kobi Rozengarten closed in Sep 2024. Shizune tracks 2 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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