# Steven Chang

> Steven Chang is a Series A investor at CID Group backing Cyber Security and Machine Learning. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [CID Group](https://shizune.co/investors/profile/cid-group)
- Total investments: 3
- Last investment: May 2025
- Lead investor: 33%
- Last updated: Aug 2026

Steven Chang is a Series A investor at CID Group focused on Cyber Security and Machine Learning. Steven Chang, Managing Partner of CID, has been playing active roles as an entrepreneur, a venture capitalist and a strategic visionary in China and Taiwan. Steven started his investment career at China Development Industrial Bank (CDIB), the largest investment bank in Taiwan. In light of the accelerated migration from global industries toward Asiaand the deepening integration between the Greater China and global economies, Steven founded Taiflex Scientific Co. Ltd. and FLEXium Interconnect Inc. repectively, which are among the top opto-electronical component providers in the Greater China region today.Under his leadership, CID has become one of the fastest growing Asia-headquartered private equity firms. Steven has more than 20 years experience of cross-strait industry integration and investment. He now serves as board member or consultant at Quanta Computer, Quanta Storage, Kinsus, Taiflex, Flexium. He is also the Vice-chairman of Venture Capital Association of IAC, Director of Taiwan Venture Capital Association and board member of Taiwan National Culture and Arts Foundation.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Cyber Security | 1 | 33% |
| Machine Learning | 1 | 33% |
| Artificial Intelligence | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 1 | 33% |
| Series B | 1 | 33% |
| Venture - Series Unknown | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| CyCraft | CyCraft secures national governments, Fortune 500 firms, and SMEs with our Japan Interop 2020 Best of Show and MITRE ATT&CK®-evaluated AI platform, CyCraft AIR, that delivers 1) endpoint detection & response, 2) network detection & response, 3) operational global threat intelligence and 4) enterprise cyber-health checks. | $4.5M | Venture - Series Unknown | May 28, 2025 |  |
| CyCraft | CyCraft secures national governments, Fortune 500 firms, and SMEs with our Japan Interop 2020 Best of Show and MITRE ATT&CK®-evaluated AI platform, CyCraft AIR, that delivers 1) endpoint detection & response, 2) network detection & response, 3) operational global threat intelligence and 4) enterprise cyber-health checks. | $5.7M | Series B | Aug 02, 2019 |  |
| CyCraft | CyCraft secures national governments, Fortune 500 firms, and SMEs with our Japan Interop 2020 Best of Show and MITRE ATT&CK®-evaluated AI platform, CyCraft AIR, that delivers 1) endpoint detection & response, 2) network detection & response, 3) operational global threat intelligence and 4) enterprise cyber-health checks. | $2.5M | Series A | Aug 31, 2018 |  |

3 of 3 investments shown.

## Co-investors
- [Beike Star Venture Capital](https://shizune.co/investors/profile/beike-star-ii-venture-capital) — VC Fund, 1 deal together
- [Qi Fu Capital](https://shizune.co/investors/profile/chi-fu-capital) — VC Fund, 1 deal together
- [Guiding Star Venture Capital](https://shizune.co/investors/profile/guiding-star-venture-capital) — VC Fund, 1 deal together
- [NCCU Star Venture Capital](https://shizune.co/investors/profile/nccu-star-venture-capital) — VC Fund, 1 deal together
- [Pavilion Capital](https://shizune.co/investors/profile/pavilion-capital) — VC Fund, 1 deal together
- [Pavilion Capital](https://shizune.co/investors/profile/pavilion-capital-57b7) — VC Fund, 1 deal together

## About CID Group

VC Fund · Shanghai, China

The CID Group is a private equity and venture capital firm specialized in early- and late-stage venture investments.

5 contacts available at CID Group.

| Name | Title | Profile |
| --- | --- | --- |
| Lisa Lo | Partner | https://shizune.co/investors/profile/lisa-lo |
| Steven Chang | Co-Founder, Managing Partner & Chief Executive Officer | https://shizune.co/investors/profile/steven-chang |
| Charles Chang | Senior Partner | https://shizune.co/investors/profile/charles-chang |
| David Yang | Partner | https://shizune.co/investors/profile/david-yang-4 |
| Han Fei Lin | Partner | https://shizune.co/investors/profile/han-fei-lin |

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### Similar stage
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## FAQ

### What does Steven Chang invest in?

Steven Chang invests primarily in Cyber Security, Machine Learning and Artificial Intelligence startups, most often at Series A and Series B stage. Most of the 3 investments tracked by Shizune back companies in Taiwan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Steven Chang last invest?

The most recent investment recorded for Steven Chang closed in May 2025. 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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