# David Tsang

> David Tsang is a Series A investor at Acorn Campus Ventures (Los Altos) backing DSP and Audio. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Acorn Campus Ventures](https://shizune.co/investors/profile/acorn-campus-ventures)
- Location: Los Altos, United States
- Total investments: 3
- Last investment: Mar 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/david-tsang-2054756b

David Tsang is a Series A investor at Acorn Campus Ventures in Los Altos focused on DSP and Audio. David Tsang is the partner of Acorn Campus, an incubator and venture fund in Silicon Valley. Since the 1960s Mr. Tsang has been a veteran of the semiconductor industry and is widely regarded as an industry expert and a visionary.Mr. Tsang recently served as chairman of Oak Technology, which he founded and brought to IPO in 1995 (NASDAQ:OAKT). Healso founded Data Technology Corporation, manufacturer of disk controllers and high-density disk drives.Mr. Tsang holds an MSEE from Santa Clara University and an honorary PhD from International Technical University. Mr. Tsang has an impressive track record in attracting, evaluating, and advising portfolio companies, drawing on his considerable experience in communications, marketing, business development, product-planning, program management, and general operations management.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| DSP | 1 | 33% |
| Audio | 1 | 33% |
| Software | 1 | 33% |
| Wearables | 1 | 33% |
| Automotive | 1 | 33% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 67% |
| Series B | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Indonesia | 1 | 33% |
| United States | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Rukita | Rukita is a co-living brand with a mission to make living better for urbanites in Asia’s fast-growing emerging economies, starting in Indonesia. The company works with real estate owners and partners to transform potential assets in dense and pricey urban areas into fully serviced Rukita Living experience for white-collar professionals andstudents. | $15M | Series B | Mar 07, 2024 |  |
| DSP Concepts | DSP Concepts is unleashing the power of soundSound gives us context. Next generation technology depends on intelligent audio input to help drive decisions. Noisy, windy envinroments prevent intelligent recognition of audio context. Each product demands different acoustic tuning. Our world class customers depend on us to bring themdifferentiation and best in class processing solutions tuneable to their form factor.Our solutions are built around Audio Weaver, the only processor agnostic platform for efficient embedded audio processing. Along with our proprietary algorithms, we collaborate with 3rd party algorithm providers to bring a full solution for your products. Reduce audio development time by 90% and bring amazing products to market faster.Clientele include the most prestigious names in the industry: Sirius/XM, Tesla, Porsche, GoPro, Daimler, Samsung, and Facebook. | $10M | Series A | Sep 19, 2017 |  |
| IP Dynamics | IP Dynamics is a provider of Virtual Private Networks solutions. |  | Series A |  |  |

3 of 3 investments shown.

## Co-investors
- [BMW i Ventures](https://shizune.co/investors/profile/bmw-ventures) — VC Fund, 1 deal together
- [BNI Ventures](https://shizune.co/investors/profile/bni-ventures) — VC Fund, 1 deal together
- [Golden Gate Ventures](https://shizune.co/investors/profile/golden-gate-ventures) — VC Fund, 1 deal together
- [MPower Partners](https://shizune.co/investors/profile/mpower-partners) — VC Fund, 1 deal together
- [OCBC Ventura](https://shizune.co/investors/profile/ocbc-nisp-ventura) — VC Fund, 1 deal together
- [Openspace Capital](https://shizune.co/investors/profile/openspace-ventures) — VC Fund, 1 deal together

## About Acorn Campus Ventures

VC Fund · Cupertino, United States

Acorn Campus Ventures is a venture capital fund that provides private equity investments to firms in the wireless, semiconductor, photonics, internet, and life sciences industries. It was founded by David Tsang and is based in California.

1 contacts available at Acorn Campus Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| David Tsang | Partner | https://shizune.co/investors/profile/david-tsang |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does David Tsang invest in?

David Tsang invests primarily in DSP, Audio and Software startups, most often at Series A and Series B stage. Most of the 3 investments tracked by Shizune back companies in Indonesia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did David Tsang last invest?

The most recent investment recorded for David Tsang closed in Mar 2024. 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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