MKSI

MKS Inc.

November 4, 2026 · after-hours

Rarity

1.17

Peak move

+9.37%

Float cap

$13.0B

Still running — rarity and peak move can only rise from here.

MKS Inc. provides foundational technology solutions for semiconductor manufacturing, electronics and packaging, and specialty industrial applications. It sells instruments, subsystems, systems, process control solutions, and specialty chemicals that improve process performance and productivity for technology and industrial customers. Its products support deposition, etching, cleaning, lithography, metrology, inspection, printed circuit board manufacturing, and life sciences, research, and defense applications.