Hydrazine Capital
VC Fund
Mountain View, United States
Hydrazine Capital is a venture capital firm started by Sam Altman and Ryan Cohen.
- Total investments:
- 30
- Last investment:
- Lead investor:
- 17%
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Hydrazine Capital invests in
Stages Hydrazine Capital invests in
Countries Hydrazine Capital invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Ryan Cohen
|
|||
Investment Focus
Industry
- Software 9 (30%)
- E-Commerce 4 (13%)
- SaaS 3 (10%)
- Robotics 3 (10%)
- Health Care 3 (10%)
Stage
- Seed 12 (40%)
- Series A 6 (20%)
- Series B 6 (20%)
- Pre-Seed 1 (3%)
- Series C 1 (3%)
Country
- United States 22 (73%)
- Germany 1 (3%)
- United Kingdom 1 (3%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
|
Ryan Cohen
Partner
|
Partner | Total investments: 1 | Find email | |
Sam Altman
Founder
|
Founder | Total investments: 187 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
|
Alfred
|
Alfred is a software startup focused on accelerating the research and development (R&D) timelines for robotics, autonomous vehicles, and advanced hardware manufacturing. | Seed / Jun 02, 2026 | |
GALY
|
GALY develops biomaterials through biotechnology and synthetic biology in order to discover new ways to produce natural things. The company was founded in 2016 and is headquartered in Amherst, Massachusetts. | $33M / Series B / Sep 03, 2024 | |
ValueBase
|
ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.ValueBase's mission is to provide the most complete and accurate data and tools possible to property appraisers and other professionals in order to aid them in making educated judgments. | $6M / Seed / Dec 13, 2023 | |
|
ValueBase
|
ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.ValueBase's mission is to provide the most complete and accurate data and tools possible to property appraisers and other professionals in order to aid them in making educated judgments. | $1.6M / Seed / Feb 01, 2023 | |
|
ValueBase
|
ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.ValueBase's mission is to provide the most complete and accurate data and tools possible to property appraisers and other professionals in order to aid them in making educated judgments. | $1.6M / Pre-Seed / Feb 01, 2023 | |
|
ValueBase
|
ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.ValueBase's mission is to provide the most complete and accurate data and tools possible to property appraisers and other professionals in order to aid them in making educated judgments. | $1.6M / Pre-Seed / Feb 01, 2023 | |
Hypercard
|
First consumer credit card powered by employers. | Seed / Sep 28, 2022 | |
Slope
|
Slope is a financial platform developer which offers a variety of payment alternatives while being paid promptly. The platform of the company provides clients with options and manages loans, underwriting, debt collection, and payout once the goods or service have been shipped, allowing businesses to pay in installments at checkout. | $24M / Series A / Apr 15, 2022 | |
World
|
Worldcoin is a new global digital currency that will launch by giving a free share to every human on Earth. | $100M / Series B / Mar 23, 2022 | |
Tools For Humanity
|
Tools for Humanity is a software company that develops tools to support the Worldcoin protocol. The company is currently building the tools to bring blockchain and digital identity technologies and products to people by contributing to the development and growth of the Worldcoin ecosystem and other projects. | $100M / Series B / Mar 23, 2022 | |
| See all 30 investments → | |||
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FAQ
What does Hydrazine Capital invest in?
Hydrazine Capital invests primarily in Software, E-Commerce and SaaS startups, most often at Seed and Series A stage. Most of the 30 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 Hydrazine Capital?
Public channels for Hydrazine Capital include X (Twitter). 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.
Who are the partners at Hydrazine Capital?
The team at Hydrazine Capital includes Ryan Cohen (Partner) and Sam Altman (Founder). The Team section lists each member with their title, investment count and links.
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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