September 1, 2022

MKS Instruments, Inc., a global provider of technologies that enable advanced processes and improve productivity, announced the acquisition of Atotech Limited for approximately $4.4 billion in cash and MKS common stock.
Atotech is provider of process chemicals, equipment, software and services for printed circuit boards, semiconductor IC packaging, and surface finishing.
“The acquisition of Atotech positions MKS to accelerate roadmaps for future generations of advanced electronics devices,” said John T.C. Lee, president and CEO of MKS. “Atotech’s leadership in functional and decorative surface finishing will also extend MKS’ product offering for industrial applications and grow our market reach. I could not be more excited to welcome the Atotech team to the MKS family.”