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John Lee

President & Chief Executive Officer, MKS Inc. (parent of Atotech), Mks Instruments

Search every verified John Lee interview, podcast appearance, and on-the-record quote — each transcript cross-checked by AI and human review to confirm speaker identity. John T.C. Lee, President and CEO of MKS Instruments (now MKS Inc.), has been speaking publicly about the company's role in advanced electronics and the shifting dynamics of the semiconductor industry. In a January 2026 keynote at an Optica VIP reception in San Francisco, Lee argued that semiconductor scaling alone is no longer sufficient for AI performance, stating that "AI performance is now constrained by how chips are connected, powered, cooled, and packaged." He described MKS as a foundational infrastructure provider, noting that its technologies are embedded in approximately 85% of wafer-fab equipment and 70% of critical advanced packaging and PCB steps. Lee also discussed the impact of U.S. semiconductor export restrictions imposed in October 2022, saying that MKS lost about 15% of its semiconductor equipment revenue from China "overnight" and that portion of the market remains inaccessible. In earlier appearances, Lee emphasized the strategic importance of the company's acquisition of Atotech, which he said was driven by a board-level decision to be foundational to "advanced electronics" rather than semiconductors alone. He has described MKS as uniquely positioned across the electronics supply chain, with products in 85% of chip-making equipment and 70% of interconnect packaging steps. Lee has also spoken about his personal background as a member of the "1.5 generation" — born in Taiwan and moving to the U.S. as a child — and has advocated for diversity, equity, and inclusion as essential to business success. He received the Pinnacle Award from the Asian American Business Development Center in September 2024.

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