Intel foundry services are leading the global glass substrate technology race, and its Rio Rancho plant in New Mexico is expected to become the world's first production base to achieve large-scale mass production. Glass core substrate technology is gaining traction in the semiconductor industry and offers multiple advantages over traditional organic substrate solutions. The current substrate market is facing supply shortages due to the artificial intelligence super cycle. Ajinomoto, one of the world's largest substrate suppliers, has announced a price increase. These supply chain pressures are driving the industry to accelerate the exploration of advanced packaging solutions, and glass substrate technology has emerged as the times require.
Intel announced glass substrate technology as early as 2023, which can not only effectively reduce warpage problems, but also significantly improve density and interconnect capabilities. Earlier this year, Intel demonstrated the first "glass core" substrate using EMIB advanced packaging technology, which subsequently attracted strong interest from important companies such as Apple and Tesla. The two companies have reached a cooperation with Intel and will use its advanced process technologies such as 18A-P and 14A. Since then, Intel partners have strongly supported the development of glass substrate technology, and Amkor Technology's chief engineer recently stated that glass substrates will be ready for commercialization within three years.

According to Forbes, Intel's Rio Rancho fab in New Mexico is currently producing silicon photonics products for external customers. Silicon photonics and co-packaged optics will reshape the data center landscape, replacing reliance on copper materials by providing faster interconnects, thereby reducing costs and power requirements. The first batch of glass substrate prototype products using co-packaging optical technology have been publicly demonstrated recently and are planned to be officially launched before 2030. The Rio Rancho plant started production in the 1980s and became the world's leading manufacturing base from the 1990s to the 2000s. Now the plant is committed to becoming the core position of the next chapter of semiconductors, focusing on the two major technology areas of glass substrates and silicon photonics.
Forbes cited sources as saying that the Rio Rancho plant will become the world's first manufacturing base for large-scale mass production of glass substrates. The Chandler plant currently only offers a pilot production line, while Rio Rancho is targeting full-scale production. In addition, Forbes quoted channel sources as saying that Intel has established cooperative relationships with a number of important external customers for its foundry business, including Amazon Cloud Services and Cisco as existing customers, while Apple, Google, Microsoft, Nvidia and Tesla are all negotiating with Intel for further cooperation. Intel's investment in the foundry business seems to be reaping huge rewards. Although there have been reports that Intel may spin off the business, if all goes well, Intel's foundry services are expected to become the company's largest source of revenue.

Intel Foundry Services is positioning itself at the forefront of the next major leap forward in the semiconductor industry. By advancing glass core substrate technology at its Rio Rancho facility, Intel not only addresses key limitations of traditional packaging technologies but also enables higher density, better performance and greater interconnect capabilities. With the strong interest of industry giants such as Apple, Tesla, Nvidia, and Microsoft, as well as the growing development momentum in the field of silicon photonics, Intel's bold investment in advanced packaging technology is gradually realizing the results. What was once considered a risky move has now become the cornerstone of the company's future success. The future of semiconductors is taking shape on glass substrates, and Intel is leading the charge.