Andreessen Horowitz (a16z)

Eka Robotics develops force-aware robotic manipulation using a Vision-Force-Action model and integrated sensing hardware.

Town is a personal AI assistant that works across email, calendars, documents and messaging to handle tasks in a user’s connected tools.

Labelbox supplies AI training environments and managed agents for model developers and enterprise teams.

Developer infrastructure that turns unstructured inputs into typed decisions and probability scores for automated software workflows.

Arena evaluates AI models through comparisons and observations of how people use them in real tasks.

Reinforcement-learning environments that help AI labs train models to solve tasks without exploiting flaws in the grading system.

Ghost builds Core, a personal computer designed to run AI models and agents locally while connecting to a user’s apps, files and devices.

Conway Research develops on-device personal AI, including the Underdog assistant and Husky inference engine.

Agentic AI software for housing operators and healthcare providers that automates customer conversations and operational workflows.

Vals AI evaluates AI models on multi-step, economically valuable work across fields such as legal analysis, financial modeling and software engineering. Its private task-specific benchmarks, expert review and developer integrations help companies measure real-world capability and production risks.

An AI project-accounting platform that helps construction companies keep job costs, billing, payables and forecasts current using field and financial data.

A health-benefits platform that lets employers set healthcare budgets while employees choose insurance and eligible care to fit their needs.

Ferry is an AI healthcare-navigation assistant that helps patients find suitable in-network providers and schedule care. It handles the back-and-forth by checking specialty and location fit, contacting provider offices by phone and completing appointment booking by text; it reaches patients through partnerships with health systems and insurers.

Temporal provides an open-source durable execution platform for long-running applications and AI agents.

Cognition develops Devin, an autonomous software-engineering system, and the Windsurf AI code editor.

A go-to-market platform that combines customer and prospect data with AI research and automation tools for revenue teams.

Lightfield is an AI-native CRM that builds a shared, continuously updated record of a company's customers for employees and agents.

Provides legal infrastructure for law firms and in-house teams

Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.

A remittance service that lets Latino migrants in the United States send money to family in Latin America through a WhatsApp conversation.

Builds highly automated factories producing defense and aerospace systems

Volta develops and operates AI compute infrastructure, combining data-center sites, dedicated compute, software and operations for AI labs, AI-native companies and enterprises.

Convex provides a reactive backend with database, functions, workflow, and storage.

Deploys AI agents automating enterprise operations across voice, email and documents

Builds and operates AI-driven mines and refineries for critical minerals

Designs AI inference hardware systems combining specialized chips, racks and software.

Develops AI infrastructure for secondhand clothing industry

Provides an AI platform for healthcare providers to manage risk and improve care for Medicare patients

Automates the patient journey from scheduling and insurance to billing and collections

AI workforce platform enabling non-technical operators to build and deploy digital teammates for enterprise operations