# Rajalingam Subramaniam

> Rajalingam Subramaniam is a Series B investor at AET backing Shipping. See 1 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [AET](https://shizune.co/investors/profile/aet-tanker)
- Total investments: 1
- Last investment: Oct 2021
- Lead investor: 0%
- Last updated: Oct 2026

Rajalingam Subramaniam is a Series B investor at AET focused on Shipping and CleanTech.

## Contacts

5 contacts available for Rajalingam Subramaniam: 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/rajalingam-subramaniam?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Shipping | 1 | 100% |
| CleanTech | 1 | 100% |
| Power Grid | 1 | 100% |
| Clean Energy | 1 | 100% |
| Nanotechnology | 1 | 100% |

6 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Daphne Technology | Daphne Technology is developing a catalyst-free, nano-technology that helps the petrochemical, power and transportation industries reduce air emissions to the levels required by international and national regulations. Daphne Technology’s patented solution can be miniaturized and is especially well-suited to meet the requirements of marine vessels.This approach reduces capital costs when compared to other technologies and can also be used without switching fuel, resulting in a substantial reduction in operating costs. | $10.9M | Series B | Oct 29, 2021 | http://www.daphnetechnology.com |

1 of 1 investments shown.

## Co-investors
- [Innovation Fund](https://shizune.co/investors/profile/innovation-fund-2) — VC Fund, 1 deal together
- [Saudi Aramco Energy Ventures](https://shizune.co/investors/profile/saev) — VC Fund, 1 deal together
- [Shell Ventures](https://shizune.co/investors/profile/shell-technology-ventures) — VC Fund, 1 deal together
- [Trafigura](https://shizune.co/investors/profile/trafigura) — VC Fund, 1 deal together

## About AET

VC Fund · Singapore, Singapore

AET offers comprehensive solutions of energy logistics services including ocean transportation & petroleum services to oil & gas companies.

1 contacts available at AET.

| Name | Title | Profile |
| --- | --- | --- |
| Rajalingam Subramaniam | President ,CEO and Non-Independent Executive Director | https://shizune.co/investors/profile/rajalingam-subramaniam |

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## FAQ

### What does Rajalingam Subramaniam invest in?

Rajalingam Subramaniam invests primarily in Shipping, CleanTech and Power Grid startups, most often at Series B stage. Most of the 1 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Rajalingam Subramaniam?

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 Rajalingam Subramaniam last invest?

The most recent investment recorded for Rajalingam Subramaniam closed in Oct 2021. 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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