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Hydrazine Capital, VC Fund

Hydrazine Capital

VC Fund

Mountain View, United States

Hydrazine Capital is a venture capital firm started by Sam Altman and Ryan Cohen.

Total investments:
31
Last investment:
Lead investor:
16%
Fund size:
$75M
Last fund:

Last updated:

Industries Hydrazine Capital invests in

SoftwareE-CommerceSaaSRoboticsHealth Care

Stages Hydrazine Capital invests in

SeedSeries ASeries BPre-SeedSeries C

Countries Hydrazine Capital invests in

United StatesGermanyUnited Kingdom

Contacts

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Investment Focus

Industry

  • Software 9 (29%)
  • E-Commerce 4 (13%)
  • SaaS 3 (10%)
  • Robotics 3 (10%)
  • Health Care 3 (10%)
See all 71 industries →

Stage

  • Seed 12 (39%)
  • Series A 6 (19%)
  • Series B 6 (19%)
  • Pre-Seed 1 (3%)
  • Series C 1 (3%)
See all 6 stages →

Country

  • United States 22 (71%)
  • Germany 1 (3%)
  • United Kingdom 1 (3%)

Team

NameTitleInvestmentsLinksEmail
Ryan Cohen
Ryan Cohen Partner
Partner Total investments: 1
Find email
Sam Altman
Sam Altman Founder
Founder Total investments: 199
Find email

Investments

CompanyDescriptionRoundLinks
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 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 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 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
First consumer credit card powered by employers. Seed / Sep 28, 2022
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
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 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
Coco is a last-mile delivery service that deploys human-operated sidewalk robots to transport goods from merchants to their customers. Its robot fleet serves thousands of customers per week in Santa Monica, Los Angeles, Austin, and Houston, paving the way for a more optimistic future of delivery that benefits local communities.Launched inFebruary 2020, the company has partnered with national restaurant brands like SBE (Umami Burger) and is actively scaling across many locations. It serves a wide range of family-operated restaurants like Bangkok West Thai in Santa Monica and San Pedro Brewing Company in Los Angeles. $36M / Series A / Aug 25, 2021
We offer a permanent CO2 storage solution using the natural power of mineralisation $5M / Seed / Aug 10, 2021
See all 31 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 31 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 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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