Microchip Introduced Industry’s First PCIe Gen 6 Switches on 3 nm Process

Oct 13, 2025- by CMI| Category : Semiconductors1 min read
Microchip Introduced Industry’s First PCIe Gen 6 Switches on 3 nm Process

Microchip Technology, a semiconductor company worth USD 32.6 billion, unveiled its Switchtec Gen 6 PCIe Switches, which the company describes as the industry’s first PCIe Gen 6 switches manufactured using a 3-nanometer process.

As per the reports, the company’s stock is currently trading above its fair value, though 13 analysts have recently revised their earnings expectations upward for the upcoming period.

The chip consists of next-generation PCIe 5.0 switches that get double the bandwidth of PCIe 5.0 to 64 GT/s per lane, supporting up to 160 lanes for high-density AI system connectivity.

These advancements focus on addressing bandwidth bottlenecks in artificial intelligence as well as high-performance computing applications. Microchip maintains strong financial health, with a current ratio of 2.31, indicating solid liquidity to support its innovation initiatives.

The Switchtec Gen 6 family has advanced security features such as hardware root of trust and secure boot, utilizing post-quantum safe cryptography compliant with the Commercial National Security Algorithm Suite 2.0.

The switches feature 20 ports and 10 stacks, with each port featuring hot- and surprise-plug controllers. They also support non-transparent bridging to connect and isolate multiple host domains and multicast for one-to-many data distribution.

Executive Statement

According to Brian McCarson, corporate vice president of Microchip’s data center solutions business unit, by expanding our proven Switchtec product line to PCIe 6.0, we’re enabling this transformation with technology that facilitates direct communication between critical compute resources.

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