# Argonaut Holdings

> Argonaut Holdings is a VC fund in Detroit backing Wireless and Web Hosting. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Detroit, United States
- Total investments: 1
- Last investment: Feb 2007
- Lead investor: 0%
- Last updated: Aug 2026
- Website: http://argonautholdings.com

Argonaut Holdings is a VC fund in Detroit focused on Wireless and Web Hosting. At Argonaut Holdings we Focus our resources on identifying opportunities in Real Estate, public and private companies with potential for substantial future growth. Argonaut is the parent company or affiliate of the following entities: Beta Realty Holdings - Specializing in commercial real estate, Middleton Properties-Residential and vacationreal estate, ADD IN-Investing in privately held companies and partnerships, and Middleton Capital Group- Individual financial planning services.

## Contacts

5 contacts available for Argonaut Holdings. Shizune tracks 6 team members at Argonaut Holdings. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/argonaut-holdings?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Wireless | 1 | 100% |
| Web Hosting | 1 | 100% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Barbara A. Lister-Tait | Secretary | 0 | — |
| Jay A. Malott | President/ Director | 0 | — |
| Matthew P. Cullen | Director | 0 | — |
| Roch X. McClain | Director / VP | 0 | — |
| Roger D. Wheeler | CTO | 0 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Veraz Networks | Veraz Networks, Inc. provides voice infrastructure solutions for wireline and wireless service providers. It offers bandwidth optimization products, including I-Gate 4000 family of media gateways and session bandwidth optimizers, and DTX family of digital circuit multiplication equipment; and switching products, such as ControlSwitch product familybased on the Internet protocol multimedia subsystem, network-adaptive border controller products, and session border controllers. The company also provides hardware and software maintenance and support, installation, training, and other professional services. Its products enable service providers to transport, convert, and manage data and voice traffic over time-division multiplexing and IP networks. Veraz Networks sells its products through direct sales force, as well as through indirect sales channels. The company was founded in 2001 and is headquartered in San Jose, California. | $10M |  | Feb 08, 2007 |  |

1 of 1 investments shown.

## Co-investors
- [Battery Ventures](https://shizune.co/investors/profile/battery-ventures) — VC Fund, 1 deal together
- Comdisco — VC Fund, 1 deal together
- [ECI Telecom](https://shizune.co/investors/profile/eci-telecom) — VC Fund, 1 deal together
- [Kleiner Perkins](https://shizune.co/investors/profile/kleiner-perkins-caufield-byers) — VC Fund, 1 deal together
- [Levensohn Venture Partners](https://shizune.co/investors/profile/levensohn-venture-partners) — VC Fund, 1 deal together
- [Liberty Mutual Insurance](https://shizune.co/investors/profile/liberty-mutual-insurance-company) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Argonaut Holdings invest in?

Argonaut Holdings invests primarily in Wireless and Web Hosting startups, most often at Funding Round stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Argonaut Holdings?

Public channels for Argonaut Holdings include the website linked on this profile. 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.

### Who are the partners at Argonaut Holdings?

The team at Argonaut Holdings includes Barbara A. Lister-Tait (Secretary), Jay A. Malott (President/ Director) and Matthew P. Cullen (Director), among 6 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.

### 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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