A Mammoth Industry Hidden by Private-Label Chips

A global surge in demand and subsequent shortage of key industrial components has turned companies like Nvidia Corp., Taiwan Semiconductor Manufacturing Co. and ASML Holding NV into hugely influential names. Hidden from sight, though, is a booming industry of private-label chips that will never go on sale to consumers or corporate customers.

Arm Holdings Ltd.’s imminent return to public equity markets highlights a 10-year trend that has gone largely unnoticed, but which could upend the way chips are created and sold. Amazon.com Inc., Alphabet Inc., Alibaba Group Holding Ltd. and Meta Platforms Inc. are busy designing, manufacturing and deploying advanced semiconductors for their own use. They all license the core chip technology from Cambridge, England-based Arm, which name-dropped each of them in its prospectus released last week.

With the exception of tiny side hustles in smartphones (Alphabet), virtual reality goggles (Meta), and e-book readers (Amazon), these are internet companies with no business dabbling in the nuts and bolts of components and computer systems. Yet their competitive edge, and profits, very much depend on ensuring the hardware they install is customized for their own use.

That’s why they’ve opted to use Arm’s semiconductor architecture called reduced instruction set computer (RISC), a direct competitor to the x86 technology deployed by major vendors including Advanced Micro Devices Inc. and Intel Corp. Cutting out intermediaries like Nvidia, AMD, and Intel allows companies to optimize chips specifically for their unique tasks whether it’s streaming videos, serving up search queries, or managing massive databases.

Alphabet’s Google was one of the first to start down the path of independence as early as 2013, using Arm technology to build chips for its massive server farms. By utilizing its own designs, Google could better manage the interactions between hardware and software, squeezing out the kind of efficiencies expected from optimized car factories or industrial food processors. Amazon also has its own hardware and says its Graviton chips are 40% more efficient than their x86 counterparts.