# Harpreet Rai

> Harpreet Rai is a seed investor backing Wellness, Health Care and Apps. See 7 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 7
- Last investment: Nov 2025
- Lead investor: 14%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/harpreet-singh-rai-653a985/

Harpreet Rai is a seed investor focused on Wellness and Health Care. Harpreet Singh Rai is the chief executive officer of Oura and a member of its board. He was previously at Eminence Capital, a L/S Equity Hedge Fund where he was a TMT Portfolio Manager. Previously he was at Morgan Stanley in their M&A Group in New York.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $5M–$8.9M |
| Pre-Seed | $900k–$2.1M |
| Series A | $6M–$53M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Wellness | 2 | 29% |
| Health Care | 2 | 29% |
| Apps | 1 | 14% |
| SaaS | 1 | 14% |
| Medical | 1 | 14% |

21 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 43% |
| Pre-Seed | 2 | 29% |
| Series A | 2 | 29% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 2 | 29% |
| India | 1 | 14% |
| Finland | 1 | 14% |
| United Kingdom | 1 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Emm | Emm is developing the next generation of consumer health tools to manage your health on your terms. We want to empower everyone to change the quality of their life by inherently understanding their health though technology and specialist knowledge. | $8.9M | Seed | Nov 19, 2025 |  |
| Function Health | Function Health is a health platform offering lab tests to help individuals monitor their health. | $53M | Series A | Jun 25, 2024 |  |
| Arya | Arya is building the Couples Wellness category, poised to become the next billion-dollar cornerstone in the global wellness market.Couples are falling into routine and many are experiencing increased loneliness. While billions are spent on fitness, mindfulness, and sleep, emotional and physical intimacy is often neglected. We invest in swipingfor the right partner and then trying to fix it (or spend a fortune divorcing them)... but not much in between.Arya's AI concierge makes it radically easy for couples to invest in their relationship and love life, both inside and outside the bedroom - a crucial ingredient to a successful relationship. | $7.5M | Seed | Jun 12, 2024 |  |
| Explorex Technologies, Inc. | The Indian restaurant industry has already adopted technology to adapt to the growing demands and match the expectations of today's customers but the absence of a full-stack cloud-based software is extremely frustrating to business owners today. The existing systems lack modularity, lack the ability to integrate with services, and hencearen't plug and play. Also, Restaurants are extremely frustrated with all the 5-6 independent systems that don't talk to each other. We are solving these problems by building a full-stack solution for the 30 million+ restaurants in India, by solves order management, operations management, online delivery, payment processing, reports & analytics, and guest identification and re-engagement all using one system - Explorex. | $5M | Seed | May 20, 2022 |  |
| Arya | Arya is building the Couples Wellness category, poised to become the next billion-dollar cornerstone in the global wellness market.Couples are falling into routine and many are experiencing increased loneliness. While billions are spent on fitness, mindfulness, and sleep, emotional and physical intimacy is often neglected. We invest in swipingfor the right partner and then trying to fix it (or spend a fortune divorcing them)... but not much in between.Arya's AI concierge makes it radically easy for couples to invest in their relationship and love life, both inside and outside the bedroom - a crucial ingredient to a successful relationship. | $2.1M | Pre-Seed | Apr 01, 2022 |  |
| Diem | Diem is building a social search engine. It’s a dedicated place for people to search, collect, discover and share information, inspired by the way women have been passing knowledge to each other for centuries. Think of it like the best and biggest group chat you’ve ever been a part of, where all the important, silly, quick, private, and freneticknowledge you share is organized and stored for everyone to benefit from.Diem incentivizes the community to generate content and harnesses this data to build proprietary search algorithms that will enable people to discover, and visualize, the collective knowledge of entire communities in just a few seconds.Diem was co-founded by Emma Bates & Divia Singh in 2020. | $900K | Pre-Seed | Sep 13, 2021 |  |
| Oura | Oura develops a smart ring that collects data on various biometrics to support health and wellness. The device tracks sleep, readiness, and activity levels, which users can monitor through the Oura app. It employs sensors to measure heart rate, sleep cycles, and overall activity. The company operates in the health and wellness industry. | $6M | Series A | Sep 30, 2016 |  |

7 of 7 investments shown.

## Co-investors
- [Heracles Capital](https://shizune.co/investors/profile/herakles-capital) — VC Fund, 3 deals together
- [at.inc/](https://shizune.co/investors/profile/at-inc) — VC Fund, 2 deals together
- [2B Angels](https://shizune.co/investors/profile/2b-angels) — VC Fund, 1 deal together
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund, 1 deal together
- [Acrew Capital](https://shizune.co/investors/profile/acrew-capital) — VC Fund, 1 deal together
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund, 1 deal together

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## FAQ

### What does Harpreet Rai invest in?

Harpreet Rai invests primarily in Wellness, Health Care and Apps startups, most often at Seed and Pre-Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Harpreet Rai's check size?

Harpreet Rai typically joins rounds of $5M–$8.9M at Seed, $900k–$2.1M at Pre-Seed and $6M–$53M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Harpreet Rai participates in.

### When did Harpreet Rai last invest?

The most recent investment recorded for Harpreet Rai closed in Nov 2025. Shizune tracks 7 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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