# Karthik Sundar Iyer

> Karthik Sundar Iyer is a seed investor backing Finance and Nuclear. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 3
- Last investment: Jul 2026
- Lead investor: 33%
- Last updated: Aug 2026

Karthik Sundar Iyer is an individual investor.

## Contacts

5 contacts available for Karthik Sundar Iyer: 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/karthik-karthik-sundar-iyersundar-iyer?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1M–$3M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Finance | 1 | 33% |
| Nuclear | 1 | 33% |
| Chemical | 1 | 33% |
| Recycling | 1 | 33% |
| Incubators | 1 | 33% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Funding Round | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Tulon Materials | Tulon Materials operates a deep-tech business model focused on researching, designing, and manufacturing sustainable, high-performance specialty chemicals for the circular economy. The company employs artificial intelligence to optimize chemical simulations and R&D workflows, drastically shortening development timelines for industrialformulations. Their primary value proposition rests on a proprietary upcycling platform that converts complex polymer plastic waste into valuable industrial chemical resins. This technology directly helps manufacturing partners reduce reliance on virgin fossil-derived feedstocks and meet lower-carbon sustainability targets across the paint, coating, ink, and adhesive sectors. | $1M | Seed | Jul 02, 2026 | https://tulon.in |
| Venture Catalysts | Venture Catalysts is an early-stage investment platform for startups and investors. The company provides continuous capital and development support to its portfolio of companies. It also operates an exclusive community for investors to access the early-stage startup ecosystem. | $18M |  | Sep 08, 2025 | http://venturecatalysts.in |
| Hylenr Technologies | Nuclear Fusion and Clean Energy | $3M | Seed | Aug 06, 2025 | https://x.com/hylenrtech |

3 of 3 investments shown.

## Co-investors
- [Authum Investment and Infrastructure](https://shizune.co/investors/profile/authum-investment-infrastruc) — VC Fund, 1 deal together
- [Capri Global Capital](https://shizune.co/investors/profile/capri-global-capital) — VC Fund, 1 deal together
- [Chhattisgarh Investment Limited](https://shizune.co/investors/profile/chhattisgarh-investment-limited) — VC Fund, 1 deal together
- [Enam Holdings](https://shizune.co/investors/profile/enam-holdings) — VC Fund, 1 deal together
- [LNB group](https://shizune.co/investors/profile/lnb-group) — VC Fund, 1 deal together
- [Sakal Media Group](https://shizune.co/investors/profile/sakal-group) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund
- [Shell Ventures](https://shizune.co/investors/profile/shell-technology-ventures) — VC Fund

### Similar stage
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### Similar country
- [Titan Capital](https://shizune.co/investors/profile/titan-capital) — VC Fund
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## Featured in investor lists
- [Energy Angel Investors in India](https://shizune.co/investors/energy-angel-investors-india)
- [Clean Energy Angel Investors in India](https://shizune.co/investors/clean-energy-angel-investors-india)

## FAQ

### What does Karthik Sundar Iyer invest in?

Karthik Sundar Iyer invests primarily in Finance, Nuclear and Chemical startups, most often at Seed and Funding Round stage. Most of the 3 investments tracked by Shizune back companies in India. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Karthik Sundar Iyer's check size?

Karthik Sundar Iyer typically joins rounds of $1M–$3M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Karthik Sundar Iyer participates in.

### How do I contact Karthik Sundar Iyer?

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 Karthik Sundar Iyer last invest?

The most recent investment recorded for Karthik Sundar Iyer closed in Jul 2026. Shizune tracks 3 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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