Labelbox supplies AI training environments and managed agents for model developers and enterprise teams.
Andreessen Horowitz (a16z)
Activity from announced rounds
Andreessen Horowitz invests in technology companies from seed through growth, with specialist teams in AI, enterprise software, infrastructure, fintech, crypto, healthcare and consumer technology.
The firm pairs investors with an operating platform spanning recruiting, marketing, legal matters and public policy. This structure gives a founder access to specialists for building a management team, reaching customers and navigating regulated markets alongside the investment relationship.
Its American Dynamism practice extends the mandate into areas such as defence and industrial technology. Founders should identify the relevant investing practice: a16z operates across several markets with different technical and commercial requirements.
Sources
- Rounds participated in
- 35
- Confirmed lead rounds
- 3 18 roles undisclosed
- New companies
- 30 First participation on record · 5 follow-on
- Funding in participating rounds
- $25.9B 33 disclosed · full round size, not this investor’s share
By stage
By primary sector
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Rounds
35 in this selectionMortgage-servicing software that combines loan records, accounting, operational workflows and AI agents in one platform.
Devoted Health brings Medicare Advantage coverage together with medical care, virtual visits, in-home services and Member Service Guides for older adults.
Jeeves provides a financial platform for global businesses, combining corporate cards, cross-border payments, expense controls and treasury tools.
An AI and synthetic-biology platform that designs and engineers antibody therapeutics.
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.
The Boring Company builds tunnel-boring machines and underground Loop passenger systems for cities and transport partners.
Provides legal infrastructure for law firms and in-house teams
A remittance service that lets Latino migrants in the United States send money to family in Latin America through a WhatsApp conversation.
Builds low-cost, mass-producible hypersonic strike missiles for defense
Rillet provides accounting software in which finance teams and AI agents work from a shared general ledger.
Designs AI inference hardware systems combining specialized chips, racks and software.
Builds highly automated factories producing defense and aerospace systems
Deploys AI agents automating enterprise operations across voice, email and documents
Base Power builds and operates home batteries that supply backup electricity and help balance the power grid.
Designs AI inference hardware systems combining specialized chips, racks and software.
Provides consumer fintech platform helping everyday Americans improve their financial lives
Provides banking and financial operating system for startups and businesses
Anduril Industries builds autonomous defense systems and Lattice software connecting sensors, platforms and military command workflows.
Offers prediction markets on real-world events
Builds and operates small GEO satellites for commercial and government communications
Develops autonomous platforms for maritime superiority
Arc Boat Company builds electric recreational boats and propulsion systems for commercial vessels.
Provides supply chain security for IT infrastructure
Provides a healthcare pricing and payment platform to streamline contracts and transactions
Provides AI-powered development platform for software creation and deployment
Temporal provides an open-source durable execution platform for long-running applications and AI agents.
Provides in-network psychiatric care using AI-powered technology