Why a16z Launched the Machine Age Fund | Jen Kha

A16Z has launched a $1.1 billion Machine Age Fund to invest in the physical infrastructure necessary for AI, addressing a sector that has seen little investment over the past 30 years. This fund aims to tackle bottlenecks in infrastructure that have emerged due to advancements in AI technology.

The decision to create a dedicated fund for AI infrastructure reflects A16Z's strategy to capture early-stage winners in a rapidly growing market. The firm has raised over 23% of all venture capital this year, indicating a strong interest in private capital for AI investments, where most value creation has occurred.

A16Z is particularly focused on companies like SK Hynix and Samsung, which are benefiting from supply constraints in data centers. The firm anticipates that multiple trillion-dollar AI businesses will go public soon, further driving demand for private investments, although the $1.1 billion fund is relatively small compared to the projected trillion dollars American companies will spend on global hyperscaler build-out this year.

The fund aims to maximize ownership by investing at early stages, such as seed and Series A rounds, and seeks partners that provide more than just capital, including market access and geopolitical relationships. Countries that adopt AI early, such as South Korea and El Salvador, are expected to achieve greater success, with South Korea positioning AI as a public utility.

Public backlash against data centers presents both challenges and opportunities for the fund. Modern data centers are being designed to address public sensitivities and contribute positively to the energy grid. The Machine Age Fund will focus on developing the next generation of data centers optimized for future technologies, including robotics and home AI hardware, guided by principles of computer science.

There is a significant bottleneck in the infrastructure needed for AI, particularly with less than 2% of electricians in the U.S. trained on DC power, which is crucial for future data centers. The demand for AI is rapidly increasing, with AI agents using five times the number of tokens as humans, yet less than 5% of AI's potential has been realized to date.

The fund will avoid investing in regulated industries like power, concentrating instead on computer science-guided infrastructure. There has been a resurgence of entrepreneurial enthusiasm in hardware-related pitches, which now make up over 20% of A16Z's proposals. Founders often come from established industry backgrounds, indicating a return to the venture capital landscape's roots in hardware and infrastructure, reminiscent of Silicon Valley's early days.