Startups & investors in United States

Building large-scale AI systems focusing on safety and reliability.

Developing AI to help humanity understand the universe.

AI-powered answer engine providing accurate responses.

Building humanoid robots for commercial use.

Build defense technology for military agencies and border surveillance

Generative AI for creating human-like speech.

Fireworks AI builds tools to train models on company data. It raised a $1.5 billion Series D in July 2026 at a $17.5 billion valuation.

Corporate card and spend management platform for businesses

AI provider for legal workers

AI operating system used for documentation, coding, and clinical workflows

Prediction market for trading outcomes of events.

Mental Health Redefined

Vanta is an automated security monitoring platform that helps companies get SOC 2, HIPAA, or ISO 27001 certified quickly.

Profile in progress.

Gecko Robotics builds robots to perform infrastructure inspections by climbing into confined and dangerous places.

AI automation platform for medical documents

Building mathematical superintelligence

Building credit for renters.

Using AI to revolutionize how we approach offensive security

Eco-Friendly packaging solutions.

AI for contracts to move the business

Automating sales workflows.

Platform that connects AI applications with LLMs and cloud hosting providers

Simplifying EV charging installation.

MatX builds AI chips for large models. It raised a $500 million Series B in February 2026.

Swallowable robotic capsules.

Wabi (AI assistant) is listed as a United States AI startup. It raised a $55 million seed round announced on October 29, 2026.

AI sales outreach.

Meshy AI builds AI models for 3D generation. It raised a $400 million Series B in July 2026.

Stackable beauty products.

Flexible lending for small businesses.

MedTech regulatory platform.

AI candidate screening.

Glow builds AI endpoint security. It raised a $100 million launch round in July 2026.

Drone solutions for defense.

Profile in progress.

Bites is listed as a United States e-learning startup. It secured a $40 million Series A announced on October 29, 2026.

Simplifying buying and selling digital assets.

Help over 3M+ users earn and save by unlocking the power of their data; engagement on par with Instagram & Twitter; 7-figure revenue per employee.

Building the AI Workforce for Service Businesses

BreachBits simulates real-world hacking to identify and fix client vulnerabilities proactively. It received a strategic investment from Lloyd's of London through Lloyd's Lab in April 2025.

Lease management platform.

AI product recommendation.

Autonomous drone solutions.

unmanned maritime surface vessels

conversational AI for customer support

UPI payments with credit

data-centric AI development

Andreessen Horowitz invests in technology companies from seed through growth stage. Its investment sectors include AI, biotechnology, healthcare, consumer and crypto.

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Plum Alley Investments backs early-stage advanced technology and healthcare companies with at least one female founder, focusing on STEM startups with female executives. Its listing includes seed and Series A investing, with checks from 5000 to 3000000 US dollars.

Golden Seeds exclusively backs early-stage companies led by women, combining angel members and managed funds. Its listing identifies health and enterprise as focus areas and includes pre-seed and seed investing.

Ron Conway is a Silicon Valley angel investor and founder of SV Angel. His listing includes pre-seed and seed investing, with software and consumer focus areas.

Gaingels represents the LGBT+ community and allies investing in VC-backed companies with diverse and inclusive leadership teams. Its listing includes pre-seed and seed investing, with health and fintech among its focus areas.

The listing describes 500 as a global venture capital firm with startup programs for founders, mentors and investors. It lists seed and Series A investing, with fintech and enterprise software among its focus areas.

Support founders and inspire innovation

Kleiner Perkins Caufield & Byers is an American venture capital firm. It is headquartered on Sand Hill Road in Menlo Park in Silicon Valley.

Greycroft Partners is a New York-based venture capital firm with a flexible, long-term investment approach. It can invest at any stage of a startup's lifecycle.

Listed among the guide's US angel investors, with a focus on B2B SaaS and fintech. The guide identifies 20VC Fund and podcast outreach as ways to reach him.

Angel investor whose listed interests include crypto, network state and health. Typical checks range from 50000 to 500000 US dollars.

Angel investor focused on SaaS, enterprise and AI. The guide lists Craft Ventures and the All-In network as outreach routes.

Listed as an angel investor focused on female founders and consumer businesses. Typical checks range from 10000 to 50000 US dollars.

Angel investor focused on the creator economy and passion economy. The guide lists Atelier Ventures and Twitter/X as outreach routes.

Angel investor focused on enterprise SaaS, AI and cloud. The guide lists Twitter/X and the Box alumni network as outreach routes.

Blumberg Capital invests in early-stage startups, particularly in enterprise, security and fintech. FundComb also identifies it as a software and SaaS specialist.

500 Startups is a global venture seed fund with a network of startup programs headquartered in Silicon Valley. The source reports more than 350000000 US dollars in committed capital.

Profile in progress.

WorldUpstart is listed as a Philadelphia accelerator focused on healthcare, medtech, and biotech. The comparison describes its standard offering as program support.

MuckerLab is listed as an industry-agnostic accelerator in Los Angeles. Its listed standard deal ranges from 100000 to 175000 US dollars for 10–15% equity.

MetaProp is listed as a New York accelerator focused on proptech. Its listed standard deal is approximately 150000 US dollars for approximately 6% equity.

Berkeley SkyDeck is listed as a Berkeley accelerator focused on deep tech, biotech, and AI. Its Cohort offering provides 200000 US dollars for 7.5% equity, while Pad-13 has no set investment.

Endless Frontier Labs is listed as a New York accelerator focused on deep tech, life sciences, and physical sciences. Its listed program terms are equity-free.

Investing in the Middle East & North Africa

Capital Factory is listed as an industry-agnostic accelerator in Austin with a technology focus. Its listed standard deal is 100000 US dollars for up to 1% equity.

AlphaLab is listed as a Pittsburgh accelerator focused on software, robotics, and life sciences. Its standard deal is listed as up to 100000 US dollars plus 2%.

ERA is listed as a New York accelerator focused on B2B and B2C software. Its listed standard deal is 150000 US dollars for 6% equity.

Alchemist Accelerator is listed as a San Francisco accelerator focused on enterprise and B2B software. Its listed standard deal is approximately 5% equity plus an approximately 30000 US dollar SAFE.

Union Kitchen is listed as a Washington, D.C. accelerator focused on food and consumer packaged goods. Its listed standard terms include 10% equity and a board seat.

A conference listed for November 2, 2026, in Houston, Texas, USA.

A humanoid robots summit listed for November 3, 2026, in Chicago, USA.

500 Global's four-month flagship program in San Francisco for early-stage founders, offering mentorship, investor networks, investment opportunities, and a growth-focused curriculum.

A technology showcase in Las Vegas featuring consumer technology, AI and automotive technology. Startups can exhibit in Eureka Park and connect with investors.

A cybersecurity and risk management summit listed for June 14, 2027, in National Harbor, Maryland, USA.