# Bud Biswas

> Bud Biswas is a seed investor at Polaris Networks backing Health Care. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Polaris Networks
- Location: San Jose, United States
- Total investments: 1
- Last investment: Sep 2015
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/buddhadeb-biswas-724a5210

Bud Biswas is a seed investor at Polaris Networks in San Jose focused on Health Care and Biotechnology. Bud has an impressive track record of starting networking companies and turning them into profitable businesses, and has over twenty years of industry experience in the field of high speed networking, in both technical and managerial positions. He founded Digital Technology, which was acquired by Agilent Technologies in the year 2000. He was alsoone of the founding partners of Network Software, a networking consulting company, and CCS, one of the first portable PC companies of the early 80's. Bud has an MS in Electrical Engineering and an MS in Computer Science from Ann Arbor, Michigan.

## Contacts

5 contacts available for Bud Biswas: 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/bud-biswas?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Health Care | 1 | 100% |
| Biotechnology | 1 | 100% |
| Health Diagnostics | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cardiotrack | uber Diagnostics is engaged in mHealth space to deliver diagnostics solutions that significantly improve patient care in developing nations. Key challenges faced by healthcare providers include very high cost of diagnostics equipment and lack of trained professionals in semi-urban and rural areas. uber Diagnostics is addressing both of theseissues through innovation in medical electronics and research in cloud based IT infrastructure. | $300K | Seed | Sep 08, 2015 |  |

1 of 1 investments shown.

## Co-investors
- [Frontline Strategy](https://shizune.co/investors/profile/frontline-strategy) — VC Fund, 1 deal together

## About Polaris Networks

VC Fund · Lexington, United States

Polaris Networks develops optical transport switching systems for metro core networks.

2 contacts available at Polaris Networks.

| Name | Title | Profile |
| --- | --- | --- |
| Bud Biswas | Co-Founder, CEO & President | https://shizune.co/investors/profile/bud-biswas |
| Vinay Gupta | Co-Founder & Co-CTO | — |

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## FAQ

### What does Bud Biswas invest in?

Bud Biswas invests primarily in Health Care, Biotechnology and Health Diagnostics startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Singapore. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Bud Biswas?

Public channels for Bud Biswas include LinkedIn. 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 Bud Biswas last invest?

The most recent investment recorded for Bud Biswas closed in Sep 2015. 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.

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