# Sefi Visiger

> Sefi Visiger is a Series A investor at Mirabilis Medical backing Apps. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Mirabilis Medical
- Location: Tel Aviv, Israel
- Total investments: 1
- Last investment: Jun 2007
- Lead investor: 0%
- Last updated: Aug 2026

Sefi Visiger is a Series A investor at Mirabilis Medical in Tel Aviv focused on Apps and Video. Sefi Visiger - Founder @ Mirabilis Medical

## Contacts

5 contacts available for Sefi Visiger: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/sefi-visiger?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 100% |
| Video | 1 | 100% |
| Content | 1 | 100% |
| Communities | 1 | 100% |
| Digital Entertainment | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| KnockaTV | "The People Have Taken Over", KnockaTV's slogan, suggests the new and stealthy video company offers a community based video service, possibly a mix between social media site messenger clients, ICQ. It claims it will be a "hyper-interactive" as well as social center for video, with user generated content. Currently, KnockaTV is looking for producers to fill its site with original content. Once full of content, KnockaTV will allow its users will be able to decided what gets played and when.Companies such as | $3.5M | Series A | Jun 01, 2007 |  |

1 of 1 investments shown.

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

## About Mirabilis Medical

VC Fund · Bothell, United States

Mirabilis Medic is a medical device company that focuses on the treatment of uterine fibroids that is a common problem for women. Its products include a non-invasive therapeutic solution for use by gynecologists that allows them to treat pathological tissue deep inside the body without incisions, punctures, or other damage to intervening tissue.The company was founded in 2004 and is based in Bothell, Washington.

3 contacts available at Mirabilis Medical.

| Name | Title | Profile |
| --- | --- | --- |
| Jordan Low | Clinical Res Assoc | — |
| Sefi Visiger | Founder | https://shizune.co/investors/profile/sefi-visiger |
| Shahram Vaezy | Co-founder | — |

## Similar investors

### Similar industry
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Everywhere Ventures](https://shizune.co/investors/profile/everywhere-ventures) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

### Similar country
- [OurCrowd](https://shizune.co/investors/profile/ourcrowd) — VC Fund
- [Entrée Capital](https://shizune.co/investors/profile/entree-capital) — VC Fund
- [Pitango VC](https://shizune.co/investors/profile/pitango-venture-capital) — VC Fund

## Featured in investor lists
- [Community Angel Investors in Israel](https://shizune.co/investors/community-angel-investors-israel)
- [Media (entertainment) Angel Investors in Israel](https://shizune.co/investors/media-entertainment-angel-investors-israel)

## FAQ

### What does Sefi Visiger invest in?

Sefi Visiger invests primarily in Apps, Video and Content startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Sefi Visiger?

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 Sefi Visiger last invest?

The most recent investment recorded for Sefi Visiger closed in Jun 2007. Shizune tracks 1 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co