# Cornerstone Investment Partners

> Cornerstone Investment Partners is a VC fund backing Semiconductor, Audio and Mobile. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 6
- Last investment: Jul 2026
- Lead investor: 0%
- Last updated: Aug 2026

Cornerstone Investment Partners is an investment firm.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Semiconductor | 2 | 33% |
| Audio | 1 | 17% |
| Mobile | 1 | 17% |
| Content | 1 | 17% |
| Grocery | 1 | 17% |

20 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series C | 2 | 33% |
| Private Equity | 2 | 33% |
| Series A | 1 | 17% |
| Series B | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| FASSTO | FASSTO is a consulting company that provides packaging, delivery, logistic, and shipping services. |  | Private Equity | Jul 04, 2026 |  |
| EYEQ Lab | EyeQ Lab develops eye-tracking and vision analysis technology for healthcare, mobility, and human-machine interface applications. The company provides software and hardware systems for gaze detection, driver monitoring, biometric analysis, and visual data processing used in medical diagnostics, automotive systems, and digital interaction platforms. | $18.3M | Series C | May 24, 2024 |  |
| Iron Device | ​Iron Device is a fabless semiconductor company specializing in mixed-signal System-on-Chip (SoC) solutions that integrate digital, analog, and power components. The company offers audio amplifiers and codecs for applications in mobile devices, smart speakers, automotive systems, and high-power audio equipment. Their product lineup includes displaysound amplifiers, HiFi headphone amplifiers, AI/BT speaker modules, and super power amplifiers up to 4kW. | $9.3M | Series B | Jul 23, 2023 |  |
| Story ZAK | Story ZAK is a content creation studio that creates stories for movies, webtoons, and drama. | $9.5M | Series A | May 19, 2022 |  |
| Medical IP | Medical IP provides medical institution services for imaging analysis and 3D medical printing. | $17.9M | Series C | May 06, 2021 |  |
| Oasis Market | Oasis Market is an online store that provides valuable and warm consumer goods with overnight delivery service. Oasis Market focuses on price movements, quality, and service and offers diverse product lines through its physical retail stores and online portal, thereby enabling customers to fulfill their comprehensive product needs. | $13.2M | Private Equity | Mar 15, 2021 |  |

6 of 6 investments shown.

## Co-investors
- [Daishin Securities](https://shizune.co/investors/profile/daishin-securities) — VC Fund, 2 deals together
- [Industrial Bank of Korea](https://shizune.co/investors/profile/industrial-bank-of-korea) — VC Fund, 2 deals together
- [BSK Investment](https://shizune.co/investors/profile/bsk-investment-7237) — VC Fund, 1 deal together
- [Company K Partners](https://shizune.co/investors/profile/company-k) — VC Fund, 1 deal together
- [D3 Jubilee](https://shizune.co/investors/profile/d3jubilee) — VC Fund, 1 deal together
- [DS&Partners](https://shizune.co/investors/profile/ds-partners) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund
- [New Enterprise Associates](https://shizune.co/investors/profile/new-enterprise-associates) — VC Fund
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund

## FAQ

### What does Cornerstone Investment Partners invest in?

Cornerstone Investment Partners invests primarily in Semiconductor, Audio and Mobile startups, most often at Series C and Private Equity stage. Most of the 6 investments tracked by Shizune back companies in South Korea. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Cornerstone Investment Partners last invest?

The most recent investment recorded for Cornerstone Investment Partners closed in Jul 2026. Shizune tracks 6 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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