# Sungjoon Cho

> Sungjoon Cho is a seed investor at D20 Capital backing B2B and SaaS. See 4 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [D20 Capital](https://shizune.co/investors/profile/d20-capital)
- Location: San Francisco, United States
- Total investments: 4
- Last investment: Jun 2026
- Lead investor: 50%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/pub/sungjoon-cho/3/3a8/226
- X (Twitter): https://twitter.com/josungjoon
- Facebook: https://www.facebook.com/josungjoon

Sungjoon Cho is a seed investor at D20 Capital in San Francisco focused on B2B and SaaS. Sungjoon Cho is the General Partner at D20 Capital. He attended Columbia Business School.

## Contacts

5 contacts available for Sungjoon Cho: 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/sungjoon-cho?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 25% |
| SaaS | 1 | 25% |
| Robotics | 1 | 25% |
| Software | 1 | 25% |
| Aerospace | 1 | 25% |

14 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 25% |
| Series A | 1 | 25% |
| Funding Round | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Katalyst Space Technologies | Katalyst Space Technologies leverages numerous in-house innovations and a culture that promotes creativity, value generation, and a relentless pursuit of improvement to build solutions that will enable tomorrow's space economy to thrive.Katalyst Space Technologies has created a new innovative satellite mission architecture. Now they'refocused on developing new hardware that will serve as the foundation of next-generation satellite buses to deliver mission flexibility and increased technology relevance of the space segment. | $12M |  | Jun 16, 2026 | http://katalystspace.com |
| Bear Flag Robotics | Bear Flag Robotics is an ag-tech company developing autonomous technology for farm tractors to increase productivity and improve safety.The solution gathers data on field patterns to provide predictive analytics that helps growers better plan each season. It can be controlled and commanded from a central mission control who gets real-timeinformation about everything happening on a tractor that enables farmers to reduce input and increase production yield easily.Co-Founders Igino Cafiero and Aubrey Donnellan founded the company in 2017 in Newark, California. | $7.9M | Seed | Jan 21, 2021 | http://bearflagrobotics.com |
| StructionSite | StructionSite makes construction companies more competitive and allows them to win more work by automating their production tracking and site documentation processes. Combining off-the-shelf 360 camera technology with machine vision, quantities of installed work and percentages of completion can be automatically tracked and aggregated acrossprojects and regions. More accurate production tracking allows for more accurate and competitive bids on new work, creating a virtuous cycle for the builder or building owner using the tool. It was established in 2016, based in Oakland, California. |  | Series A | Mar 31, 2020 | https://www.structionsite.com/ |
| StructionSite | StructionSite makes construction companies more competitive and allows them to win more work by automating their production tracking and site documentation processes. Combining off-the-shelf 360 camera technology with machine vision, quantities of installed work and percentages of completion can be automatically tracked and aggregated acrossprojects and regions. More accurate production tracking allows for more accurate and competitive bids on new work, creating a virtuous cycle for the builder or building owner using the tool. It was established in 2016, based in Oakland, California. | $7M | Series A | Mar 03, 2020 | https://www.structionsite.com/ |

4 of 4 investments shown.

## Co-investors
- [500 Global](https://shizune.co/investors/profile/500-startups) — VC Fund, 1 deal together
- [AgFunder](https://shizune.co/investors/profile/agfunder) — VC Fund, 1 deal together
- [Bossa Invest](https://shizune.co/investors/profile/bossanova-investimentos) — VC Fund, 1 deal together
- [Cemex Ventures](https://shizune.co/investors/profile/cemex-ventures) — VC Fund, 1 deal together
- [Expansion Venture Capital](https://shizune.co/investors/profile/expansion-venture-capital) — VC Fund, 1 deal together
- [Geodesic Capital](https://shizune.co/investors/profile/geodesic-capital) — VC Fund, 1 deal together

## About D20 Capital

VC Fund · San Francisco, United States

D20 Capital is an investment firm that backs bold entrepreneurs in traditional industries historically underserved by technology.

4 contacts available at D20 Capital.

| Name | Title | Profile |
| --- | --- | --- |
| HJ Kim | Chief of Staff | https://shizune.co/investors/profile/hj-kim |
| Jaewon Park | Founder and General Partner | https://shizune.co/investors/profile/jaewon-park |
| Sang Kim | COO | https://shizune.co/investors/profile/sang-kim-4ee1 |
| Sungjoon Cho | General Partner; General Partner | https://shizune.co/investors/profile/sungjoon-cho |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — 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

## FAQ

### What does Sungjoon Cho invest in?

Sungjoon Cho invests primarily in B2B, SaaS and Robotics startups, most often at Seed and Series A stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Sungjoon Cho?

Public channels for Sungjoon Cho include LinkedIn, X (Twitter) and Facebook. 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 Sungjoon Cho last invest?

The most recent investment recorded for Sungjoon Cho closed in Jun 2026. Shizune tracks 4 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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