Health score, competitive moat, risk signals, and key metrics at a glance.
MKS Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, China, South Korea, Japan, Taiwan, Singapore, and internationally. The company operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments. Its VSD segment provides foundational technology solutions, including pressure measurement and control, flow measurement and control, gas and vapor delivery, gas composition analysis, electronic control technology, reactive gas generation and delivery, power generation and delivery, and fiber optic temperature and position sensing. The PSD segment offers range of solutions, which include lasers, photonics, optics, precision motion control, and vibration control. Its MSD segment develops, process, and manufactures technologies comprising advanced surface modification, electroless and electrolytic plating, and surface finishing for chemistry, equipment, and services markets, as well as high-technology applications. In addition, the company sells its products and services through direct sales, network of independent distributors, and sales representatives, as well as websites, including product catalogs. MKS Inc. was formerly known as MKS Instruments, Inc. and changed its name to MKS Inc. in May 2025. The company was incorporated in 1961 and is based in Andover, Massachusetts.
Competitive analysis based on 64 quarters of fundamental data
Operating margins are stable at ~13.8%, suggesting durable pricing power and cost discipline.
ROE is positive at ~7.9% on average, adequate but below the threshold typically associated with wide moats.
8 of the last 8 quarters generated positive FCF. The company generally funds itself but has occasional cash consumption quarters.
TTM revenue has grown consistently (6 of 7 quarters up), with ~13.8% growth over the period. Strong demand durability.
Data-driven red flags and warnings across 64 quarters
Margins are stable or improving at ~13.9% — no sign of cost or pricing stress.
FCF covers net income by 1.9x on average — earnings are well-supported by cash generation.
D/E ratio is 0.9 — conservative capital structure with low financial risk.
Revenue is stable or growing over recent quarters — demand appears durable.
Free cash flow is consistently positive — the business self-funds without external capital reliance.
Share count is stable — no significant dilution or buyback activity.
as of March 2026
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality