A Message from
Dr. John T.C. Lee, President and Chief Executive Officer

 

Dr. John T.C. Lee, President and  Chief Executive Officer
Dr. John T.C. Lee, President and Chief Executive Officer

At MKS, innovation isn’t just a goal—it’s how we work. It happens when passionate people come together, combining advanced technologies, global expertise, and a relentless drive to solve complex challenges. Every day, our team pushes the boundaries of possibility to advance the future of technology.

We’re proud to enable the manufacturing of the devices, systems, and infrastructure that power modern life and shape tomorrow’s breakthroughs. Chances are, you’ve used a product made possible by our technology—and that’s something we take pride in.

Our solutions support leading-edge semiconductor manufacturing, advanced electronics, and specialty industrial applications. By applying broad scientific and engineering capabilities, we deliver instruments, subsystems, systems, and process control solutions that improve performance, optimize productivity, and unlock innovation for our customers.

But our greatest strength is our people. We are a team of collaborative problem-solvers, driven by creativity, curiosity, and a shared commitment to excellence. Guided by our Principles—Grow, Win, Innovate, and Own—we work together to deliver value to our customers, create opportunities for our employees, and make a positive impact in the communities where we live and work.

Founded in 1961, we’re organized into three premier divisions, each delivering deep expertise and market-leading solutions:

  • Materials Solutions Division (MSD), delivers advanced process and manufacturing technologies rooted in surface modification, electroless and electrolytic plating, and surface finishing. MSD brings together chemistry, equipment, software, and services tailored for high-technology applications across electronics, packaging, and specialty industrial markets.
  • Photonics Solutions Division (PSD), delivers precision lasers, optics, motion control, vibration isolation, and photonics instrumentation—serving the semiconductor, electronics, and specialty industrial sectors.
  • Vacuum Solutions Division (VSD), delivers solutions in pressure and flow measurement/control, gas and vapor delivery, gas analysis, reactive gas generation, power delivery, automation, and fiber-optic sensing.

At MKS, we foster an inclusive culture where diverse perspectives fuel innovation. We encourage our employees to bring bold ideas to life, knowing that when we work together, we can do more—and do it better. Our commitment to Environmental, Social and Governance (ESG) initiatives reflects our dedication to accountability and long-term impact.

If you’re excited about being part of a team that’s shaping the future, we’d love to have you join us.

Signature, Dr. John T.C. Lee, President and  Chief Executive Officer

Dr. John T.C. Lee, President and Chief Executive Officer

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Contact an MKS Human Relations Specialist here.