# Harry Cheung

> Harry Cheung is a seed investor at Siren Studios (San Francisco) backing Apps and Drones. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Siren Studios](https://shizune.co/investors/profile/siren-studios)
- Location: San Francisco, United States
- Total investments: 2
- Last investment: Mar 2015
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/harryhcheung
- X (Twitter): https://twitter.com/harrycheung

Harry Cheung is a seed investor at Siren Studios in San Francisco focused on Apps and Drones. Harry Cheung - Partner @ Siren Studios

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.4M–$2.5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 50% |
| Drones | 1 | 50% |
| Internet | 1 | 50% |
| Robotics | 1 | 50% |
| Social Media | 1 | 50% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Latvia | 1 | 50% |
| United States | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Airdog | We build smart robots that bring unprecedented value to its owners. | $2.5M | Seed | Mar 19, 2015 |  |
| Secret | Secret offers an online platform that enables users to share their personal secrets with other users anonymously. It owns and operates a mobile application that helps users to share and connect with friends. The company was founded in 2015 and is headquartered in San Francisco, California. | $1.4M | Seed | Dec 06, 2013 |  |

2 of 2 investments shown.

## Co-investors
- [Base Ventures](https://shizune.co/investors/profile/base-vc) — VC Fund, 1 deal together
- [Carthona Capital](https://shizune.co/investors/profile/carthona-capital) — VC Fund, 1 deal together
- [Expansion Capital](https://shizune.co/investors/profile/expansion-capital) — VC Fund, 1 deal together
- [FlyCap](https://shizune.co/investors/profile/flycap) — VC Fund, 1 deal together
- [Fuel Capital](https://shizune.co/investors/profile/fuel-capital) — VC Fund, 1 deal together
- [Google Ventures](https://shizune.co/investors/profile/google-ventures) — VC Fund, 1 deal together

## About Siren Studios

VC Fund



2 contacts available at Siren Studios.

| Name | Title | Profile |
| --- | --- | --- |
| Harry Cheung | Partner | https://shizune.co/investors/profile/harry-cheung |
| Shawn Simpson | Partner | https://shizune.co/investors/profile/shawn-simpson |

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Imprimatur Capital Fund Management](https://shizune.co/investors/profile/imprimatur-capital) — VC Fund
- [Expansion Capital](https://shizune.co/investors/profile/expansion-capital) — VC Fund
- [ZGI Capital](https://shizune.co/investors/profile/zgicapital) — VC Fund

## Featured in investor lists
- [All Angel Investors in Latvia](https://shizune.co/investors/angel-investors-latvia)
- [Software Angel Investors in Latvia](https://shizune.co/investors/software-angel-investors-latvia)
- [Consumer Angel Investors in Latvia](https://shizune.co/investors/consumer-angel-investors-latvia)
- [SaaS Angel Investors in Latvia](https://shizune.co/investors/saas-angel-investors-latvia)
- [Hardware Angel Investors in Latvia](https://shizune.co/investors/hardware-angel-investors-latvia)

## FAQ

### What does Harry Cheung invest in?

Harry Cheung invests primarily in Apps, Drones and Internet startups, most often at Seed stage. Most of the 2 investments tracked by Shizune back companies in Latvia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Harry Cheung's check size?

Harry Cheung typically joins rounds of $1.4M–$2.5M 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 Harry Cheung participates in.

### When did Harry Cheung last invest?

The most recent investment recorded for Harry Cheung closed in Mar 2015. Shizune tracks 2 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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