MKS Inc. (MKSI)MKSIMKS Inc.

SEC Filings

Filing links are provided when reliable SEC filing data is available.

Recent Filings

Form	Filing Date	Accepted	Document
10-Q	Aug 6, 2026	Aug 6, 2026	View filing
8-K	Aug 5, 2026	Aug 5, 2026	View filing
4	Aug 4, 2026	Aug 4, 2026	View filing
SC 13G/A	Jul 24, 2026	Jul 24, 2026	View filing
SC 13G	Jul 16, 2026	Jul 16, 2026	View filing
4	Jun 16, 2026	Jun 16, 2026	View filing
4	Jun 11, 2026	Jun 11, 2026	View filing
4	Jun 8, 2026	Jun 8, 2026	View filing
3	Jun 4, 2026	Jun 4, 2026	View filing
4	Jun 2, 2026	Jun 2, 2026	View filing
4	Jun 2, 2026	Jun 2, 2026	View filing
SD	May 28, 2026	May 28, 2026	View filing
4	May 28, 2026	May 28, 2026	View filing
4	May 28, 2026	May 28, 2026	View filing
4	May 27, 2026	May 27, 2026	View filing
4	May 26, 2026	May 26, 2026	View filing
4	May 26, 2026	May 26, 2026	View filing
4	May 19, 2026	May 19, 2026	View filing
4	May 15, 2026	May 15, 2026	View filing
4	May 14, 2026	May 14, 2026	View filing
8-K	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing
4	May 12, 2026	May 12, 2026	View filing

About MKS Inc.

MKS Inc. (MKSI) functions as a worldwide supplier of sophisticated instruments, integrated systems, specialized components, and advanced process control solutions. The company's products are engineered to precisely measure, observe, deliver, evaluate, energize, and regulate essential operational factors within diverse manufacturing environments across the globe. Its offerings are categorized into three primary divisions: 1. Vacuum & Analysis: This segment provides cutting-edge solutions for managing pressure and vacuum, featuring both direct and indirect pressure sensing devices. It also offers material handling technologies, including flow and valve systems, alongside integrated pressure measurement and control subsystems designed for meticulous process regulation. Furthermore, it supplies power delivery apparatus such as microwave, radio frequency matching networks, and metrology tools, which are crucial for supplying energy to etching, stripping, and deposition procedures. Plasma and reactive gas products also fall under this division. 2. Light & Motion: Concentrating on light-based technologies, this unit features a broad spectrum of laser products, encompassing continuous wave, pulsed nanosecond, diode, diode-pumped solid-state, and fiber lasers. Its photonics portfolio includes motion control systems, optical tables with vibration isolation platforms, a variety of photonic instruments, precision optics and optical assemblies, opto-mechanical parts, temperature sensing devices vital for wafer fabrication, and laser/LED measurement equipment like power/energy meters, beam profilers, and optical/photonic subsystems. 3. Equipment & Solutions: This division specializes in laser-driven systems for printed circuit board (PCB) manufacturing. Its offerings cover flexible interconnect PCB processing and high-density interconnect solutions for rigid PCB production and substrate preparation. Additionally, it provides test systems for multi-layer ceramic capacitors. MKS Inc. serves a wide array of sectors, including semiconductor manufacturing, industrial technologies, life and health sciences, academic research, and defense. The company distributes its products and services through its internal sales team, independent distributors, sales representatives, and directly via its online platforms and product catalogs. Founded in 1961, MKS Inc. maintains its corporate headquarters in Andover, Massachusetts.

Andover, MA

10,200 employees

www.mks.com

Technology / Hardware, Equipment & Parts

Sector: Technology
Industry: Hardware, Equipment & Parts
CEO: Tseng Chung Lee

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