MKS Inc.
MKSI | NASDAQ
$202.04
-$14.13 (-6.54%)
At close: Oct 30, 2026, 4:00 PM ET
$205.99
+$3.95 (+1.96%)
Pre-market:
Nov 2, 2026, 6:23 AM ET
Company Profile
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.
Key Executives
| Name | Position |
|---|---|
| John T. C. Lee | President, Chief Executive Officer & Director |
| James Alan Schreiner | Executive Vice President & Chief Operating Officer |
| Madhuri A. Andrews | Executive Vice President & Chief Information Officer |
| David Philip Henry | EVice President, Global Strategic Marketing & GM of Materials Solutions Division |
| Eric Robert Taranto | Executive Vice President & GM of Vacuum Solutions Division |
| Michelle McCarthy | Vice President & Chief Accounting Officer |
| Paretosh Misra | Vice President of Investor Relations |
| Ramakumar Mayampurath | Executive VP & CFO |
| Renee Donlan | Executive VP, General Counsel & Chief Compliance Officer |
| Sally Ann Bouley | Executive Vice President & Chief Human Resources Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Sep 03, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Sep 02, 2026 | 4 | Filing |
| Aug 18, 2026 | 4 | Filing |
| Aug 17, 2026 | 4 | Filing |
| Aug 06, 2026 | 10-Q | Quarterly Report |
| Aug 05, 2026 | 8-K | Current Report |
| Aug 04, 2026 | 4 | Filing |
| Jul 24, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Jul 16, 2026 | SC 13G | Statement of acquisition of beneficial ownership b... |
| Jun 16, 2026 | 4 | Filing |
MKS Inc.
| Country | United States |
| IPO Date | Mar 30, 1999 |
| Industry | Hardware, Equipment & Parts |
| Sector | Technology |
| Employees | 10,200 |
| CEO | Tseng Chung Lee |
Contact Details
2 Tech Drive Andover,
Massachusetts 01810 United States
Stock Details
| Ticker Symbol | MKSI |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001049502 |
| CUSIP Number | 55306N104 |
| ISIN Number | US55306N1046 |
| SIC Code | 3823 |
Recent News
- 2 days ago / zacks.comMKSI or ROK: Which Is the Better Value Stock Right Now?
- 17 days ago / zacks.comMKS (MKSI) Forms 'Hammer Chart Pattern': Time for Bottom Fishing?
- 18 days ago / zacks.comMKS (MKSI) is a Top-Ranked Growth Stock: Should You Buy?
- 19 days ago / zacks.comMKSI vs. ROK: Which Stock Is the Better Value Option?
- 19 days ago / zacks.comWall Street Analysts Think MKS (MKSI) Could Surge 60.28%: Read This Before Placing a Bet
- 20 days ago / zacks.comMKS (MKSI) is a Top-Ranked Value Stock: Should You Buy?
- 1 month ago / zacks.comHere's Why MKS (MKSI) is a Strong Growth Stock
- 1 month ago / zacks.comWall Street Analysts See a 52.13% Upside in MKS (MKSI): Can the Stock Really Move This High?
- 1 month ago / zacks.comHere's Why MKS (MKSI) is a Strong Momentum Stock
- 2 months ago / seekingalpha.comMKS Instruments: Penang Expansion Boosts WFE Outlook Despite Margin Pressure
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