Emily Leproust
Angel Investor
San Francisco, United States
Emily Leproust is a seed investor in San Francisco focused on Biotechnology and Health Care. As an early pioneer in long DNA synthesis, Emily is poised to accelerate the biofactory market. She and co-founder Bill Peck share the world record for synthesizing the longest, highest quality oligo library. Emily architected the successful SureSelect product line which lowered the cost of sequencing and elucidated dozens of mendelian diseases,and she developed Agilent’s Oligo Library Synthesis technology. Emily has co-authored over 34 peer-reviewed papers—many on synthetic DNA—and has extensive marketing, management, and business development experience. Prior to Twist Bioscience, Emily was Director of Applications and Chemistry R&D—Genomics at Agilent Technologies.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Emily Leproust invests in
Stages Emily Leproust invests in
Countries Emily Leproust invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.5M–$5.7M
Investment Focus
Industry
- Biotechnology 3 (100%)
- Health Care 2 (67%)
- Product Research 1 (33%)
- Food and Beverage 1 (33%)
Country
- United States 2 (67%)
- Switzerland 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Biostate AI develops generative AI that benefit all human health. | $4M / Seed / Jul 08, 2024 | ||
| Using robust prediction algorithms and AI design recommendations, Cradle assists biologists in rapidly designing better proteins. Cradle gives you complete ownership of the intellectual property while maintaining the privacy and security of your sequences and data. | $5.7M / Seed / Nov 16, 2022 | ||
| Kiwi biosciences is a biotech company that develops enzymes to make food for patients who suffer from Irritable Bowel Syndrome (IBS). The company was founded in 2020 and is based in Somerville, Massachusetts, United States. | $1.5M / Seed / Oct 14, 2021 |
Co-Investors
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FAQ
What does Emily Leproust invest in?
Emily Leproust invests primarily in Biotechnology, Health Care and Product Research startups, most often at Seed stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Emily Leproust invest in?
Emily Leproust typically joins rounds of $1.5M–$5.7M at Seed. These are whole funding-round sizes, not Emily Leproust's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Emily Leproust took part in.
How do I contact Emily Leproust?
Public channels for Emily Leproust 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 Emily Leproust last invest?
The most recent investment recorded for Emily Leproust closed in Jul 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 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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