# Benjamin Kahn

> Benjamin Kahn is a Series A investor at Atlantium backing Water, Sensor and Computer. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Atlantium](https://shizune.co/investors/profile/atlantium)
- Total investments: 5
- Last investment: Nov 2014
- Lead investor: 0%
- Last updated: Aug 2026

Benjamin Kahn is a Series A investor at Atlantium focused on Water and Sensor. Chairman of the board since 2005, Benjamin Kahn now leads the Atlantium team as CEO.Chosen as a "Hero of the Environment" in 2007 by TIME Magazine, Benjie has been involved in improving water quality and security around the globe.In addition to his environmental activities, he serves as president of Coral World International Ltd, anowner/operator of marine parks worldwide that specializes in creating ecologically friendly tropical life systems in symbiotic environments. It is a world leader in underwater viewing systems, developing singular undersea observatories and boasts the world's longest underwater acrylic tunnels. During the past decade, Benjie initiated and led the innovative development of Maui Ocean Center, the world-renowned Hawaiian aquarium and Palma Aquarium, which opened in Spain in 2007 and set a new standard for aquariums in Europe.In addition to his substantial management background in aquaculture, Benjie has an extensive portfolio of investments in technology companies in the many fields, including education, computer software, life sciences and touch screen technologies. He leads them from a sustainability perspective, and keeping a focus on the mission from startup through commercial success.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Water | 1 | 20% |
| Sensor | 1 | 20% |
| Computer | 1 | 20% |
| Hardware | 1 | 20% |
| Software | 1 | 20% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 1 | 20% |
| Series C | 1 | 20% |
| Series G | 1 | 20% |
| Series H | 1 | 20% |
| Funding Round | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| N-Trig | N-Trig is a startup that develops touch screens and pen styluses. With an extensive patent portfolio, N-trig also supports a variety of applications for different market segments including consumer, education, business, healthcare, graphic and industrial design, gaming, entertainment, and multimedia.Founded in 1999, N-trig is a global operation,maintaining its: R&D facility, corporate headquarters, and management in Kfar Saba, Israel; sales, OEM, and ISV support in Austin, Texas and San Jose, California; ODM, operations, and supply chain support in Taipei, Taiwan, Tokyo, Japan and Shanghai, China. | $4.4M | Series H | Nov 01, 2014 |  |
| N-Trig | N-Trig is a startup that develops touch screens and pen styluses. With an extensive patent portfolio, N-trig also supports a variety of applications for different market segments including consumer, education, business, healthcare, graphic and industrial design, gaming, entertainment, and multimedia.Founded in 1999, N-trig is a global operation,maintaining its: R&D facility, corporate headquarters, and management in Kfar Saba, Israel; sales, OEM, and ISV support in Austin, Texas and San Jose, California; ODM, operations, and supply chain support in Taipei, Taiwan, Tokyo, Japan and Shanghai, China. | $10M | Series G | May 01, 2014 |  |
| Atlantium | Atlantium Technologies Ltd. was established in 2003 to provide the world with safe and sustainable water treatment solutions.The company's team of scientists and engineers designed an innovative solution based on UV (ultra violet) disinfection, fiber-optics and hydraulics. It takes water safety to levels never before achieved with other UVsystems or without chemicals, and provides industry and municipalities with a sustainable, measurable option.Today Atlantium is a fast-growing private company whose UV systems are field-proven globally with Fortune-500 companies among its loyal customers. Customer service centers are strategically placed to provide immediate, on-going support. | $9M |  | Feb 12, 2013 |  |
| N-Trig | N-Trig is a startup that develops touch screens and pen styluses. With an extensive patent portfolio, N-trig also supports a variety of applications for different market segments including consumer, education, business, healthcare, graphic and industrial design, gaming, entertainment, and multimedia.Founded in 1999, N-trig is a global operation,maintaining its: R&D facility, corporate headquarters, and management in Kfar Saba, Israel; sales, OEM, and ISV support in Austin, Texas and San Jose, California; ODM, operations, and supply chain support in Taipei, Taiwan, Tokyo, Japan and Shanghai, China. | $28M | Series C | Feb 20, 2008 |  |
| N-Trig | N-Trig is a startup that develops touch screens and pen styluses. With an extensive patent portfolio, N-trig also supports a variety of applications for different market segments including consumer, education, business, healthcare, graphic and industrial design, gaming, entertainment, and multimedia.Founded in 1999, N-trig is a global operation,maintaining its: R&D facility, corporate headquarters, and management in Kfar Saba, Israel; sales, OEM, and ISV support in Austin, Texas and San Jose, California; ODM, operations, and supply chain support in Taipei, Taiwan, Tokyo, Japan and Shanghai, China. | $14.5M | Series A | Aug 01, 2006 |  |

5 of 5 investments shown.

## Co-investors
- [Canaan Partners](https://shizune.co/investors/profile/canaan-partners) — VC Fund, 2 deals together
- [Evergreen Venture Partners](https://shizune.co/investors/profile/evergreen-venture-partners) — VC Fund, 1 deal together

## About Atlantium

VC Fund · Bet Shemesh, Israel

Atlantium Technologies Ltd. was established in 2003 to provide the world with safe and sustainable water treatment solutions.The company's team of scientists and engineers designed an innovative solution based on UV (ultra violet) disinfection, fiber-optics and hydraulics. It takes water safety to levels never before achieved with other UVsystems or without chemicals, and provides industry and municipalities with a sustainable, measurable option.Today Atlantium is a fast-growing private company whose UV systems are field-proven globally with Fortune-500 companies among its loyal customers. Customer service centers are strategically placed to provide immediate, on-going support.

2 contacts available at Atlantium.

| Name | Title | Profile |
| --- | --- | --- |
| Benjamin Kahn | CEO and Chairman of the Board | https://shizune.co/investors/profile/benjamin-kahn |
| Shay Shamir | CFO | https://shizune.co/investors/profile/mr-shay-shamir |

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## FAQ

### What does Benjamin Kahn invest in?

Benjamin Kahn invests primarily in Water, Sensor and Computer startups, most often at Series A and Series C stage. Most of the 5 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Benjamin Kahn last invest?

The most recent investment recorded for Benjamin Kahn closed in Nov 2014. Shizune tracks 5 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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