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# Andreessen Horowitz raises $1.1 billion fund for AI hardware
- URL: https://www.lrngwrld.com/andreessen-horowitz-raises-1-1-billion-fund-for-ai-hardware/
- Published: 2026-08-29T21:07:57.000Z
- Updated: 2026-08-29T21:07:57.000Z
- Description: The Machine Age Fund will back chips, memory, networking, data centres, robotics and home AI appliances as the firm makes hardware an official investment strategy.
- Author: Michael de Waal-Montgomery
- Tags: News

✦ Takeaways by Learning The World AI Show Hide 
- Andreessen Horowitz says it has raised $1.1 billion for the Machine Age Fund, a dedicated vehicle for AI hardware and physical infrastructure.
- The fund will target chips, memory, networking, storage, data centres, robotics and home AI appliances.
- The firm says power, copper networking and supply-chain capacity are becoming the main limits on AI expansion; it did not disclose its investors or deployment schedule.

AI-generated from this article and reviewed by the editor.

Andreessen Horowitz has raised $1.1 billion for a new fund dedicated to AI hardware and the physical infrastructure needed to run increasingly demanding models.

The venture firm [announced the Machine Age Fund](https://a16z.com/the-machine-age-fund/?ref=lrngwrld.com) on 28 August. Its mandate covers chips, memory, networking and storage, along with complete systems including data centres, robotics and AI appliances for the home.

The vehicle is a separate pool of new capital rather than a carve-out from the more than $15 billion that Andreessen Horowitz raised across several funds earlier this year, general partner Raghu Raghuram [told Bloomberg News](https://news.bloomberglaw.com/artificial-intelligence/andreessen-horowitz-raises-1-1-billion-for-new-ai-hardware-fund?ref=lrngwrld.com).

Andreessen Horowitz did not identify the fund’s limited partners, disclose typical cheque sizes or set out a timetable for deploying the capital. The firm said the strategy will draw on investors from its Infrastructure, American Dynamism and Growth teams.

The fund’s thesis is that progress in AI software is running into physical constraints. Andreessen Horowitz said demand for AI computation is growing faster than the supply chains, power systems and networking technology needed to support it.

The firm pointed to a 28-fold increase in compute density between an Nvidia H100 rack and a Rubin rack. It said rack-level power requirements have moved from roughly 5–10 kilowatts to 100–250 kilowatts and could reach one megawatt within three years, while some data-centre campuses are expanding from tens of megawatts towards gigawatt scale.

Those figures form part of the fund manager’s investment case rather than an independent forecast. Andreessen Horowitz also argued that hardware suppliers accustomed to annual growth of 20% to 30% will have to respond to demand growing at triple-digit rates.

The strategy formalises an area in which the firm was already becoming more active. Andreessen Horowitz said hardware startups have grown from a small share of its deal flow to more than 20% over the past two years. It cited recent investments in Unconventional AI, Nexthop, Volta, Atoms, Heron Power and Mind Robotics, alongside earlier backing for Skydio, SpaceX, Anduril and Waymo.

The Machine Age Fund will also target technologies around the chips themselves: higher-bandwidth memory, optical and other interconnects that can move beyond copper, more efficient edge devices, cooling equipment, electrical systems, materials and data-centre real estate.

That scope makes the fund broader than a conventional semiconductor vehicle. It is designed to invest across the chain linking electricity and industrial capacity to the applications that eventually consume AI models.

The fund does not remove those constraints on its own. Building substations, expanding grids, permitting data centres and increasing memory production require far more capital than a single venture vehicle can provide. Andreessen Horowitz is instead betting that those bottlenecks will create investable companies at each layer of the stack.

The significant change is where the firm is reserving capital. Andreessen Horowitz built its reputation around the economics of software; with the Machine Age Fund, it is making hardware an official investment strategy and treating physical capacity as a central limit on the next phase of AI growth.