# Siddhant Jayakumar

> Siddhant Jayakumar is a pre-seed investor backing Biotechnology. See 1 investment, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: London, United Kingdom
- Total investments: 1
- Last investment: Feb 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/siddhant-jayakumar-1a084b58/
- X (Twitter): https://twitter.com/sidfix
- Website: http://sidj.ai
- Facebook: https://www.facebook.com/siddhantmj

Siddhant Jayakumar is a pre-seed investor in London focused on Biotechnology and Public Safety. Siddhant Jayakumar is based out of London, England, and is the Founder and CEO of Finster AI. Siddhant Jayakumar attended the University of Cambridge. Siddhant Jayakumar has been awarded as the Manmohan Singh Scholar.

## Contacts

5 contacts available for Siddhant Jayakumar: 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/siddhant-jayakumar-3dec?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Biotechnology | 1 | 100% |
| Public Safety | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| sable bio | Sable Bio employs artificial intelligence to analyze large amounts of biomedical data to test possible drugs for toxicity. The data is then sent to drug developers to help them make safety judgments. | $1.9M | Pre-Seed | Feb 06, 2024 | https://sablebio.com |

1 of 1 investments shown.

## Co-investors
- [Episode 1](https://shizune.co/investors/profile/episode) — VC Fund, 1 deal together
- [Seedcamp](https://shizune.co/investors/profile/seedcamp) — VC Fund, 1 deal together

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## Featured in investor lists
- [Biotechnology Angel Investors in United Kingdom](https://shizune.co/investors/biotechnology-angel-investors-united-kingdom)
- [Biotech Angel Investors in United Kingdom](https://shizune.co/investors/biotech-angel-investors-united-kingdom)

## FAQ

### What does Siddhant Jayakumar invest in?

Siddhant Jayakumar invests primarily in Biotechnology, Public Safety and Artificial Intelligence startups, most often at Pre-Seed stage. Most of the 1 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Siddhant Jayakumar?

Public channels for Siddhant Jayakumar include LinkedIn, X (Twitter) and 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.

### When did Siddhant Jayakumar last invest?

The most recent investment recorded for Siddhant Jayakumar closed in Feb 2024. Shizune tracks 1 investment 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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