MKS Inc. (MKSI) - Stock Analysis

Last updated: Apr 11, 2026

TechnologyClosed

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Strong recent price momentum (+42% over three months), robust Q3 2025 revenue and earnings beat, AI-driven semiconductor growth exposure, record equipment bookings, and excellent liquidity support near-term upside ahead of Q4 FY2025 earnings February 17, 2026.

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Idea window: 2/2/2026 – 2/9/2026Sector: Technology

AI Analyst Overview

Last Price
$268.77
Market Cap
$18.07B
1D Return
+2.10%
YTD Return
+68.35%

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Valuation Metrics

P/E
61.3
P/B
6.7
P/S
4.6
EV/EBITDA
21.1
Div Yield
0.34%

Fundamental Analysis

6.0

Key Financial Insights: • Strong cash flow • High leverage • Rich valuation MKSI delivers strong cash generation and margins but faces material balance-sheet risk from high leverage and large intangibles while trading at stretched multiples.

CashGen
HighLeverage

Price Behavior

7.0

Key Price Behavior Insights: • Uptrend intact • Rapid rally • Near-term extended Support Level: $210–$215 Resistance Level: $260–$268 MKSI is firmly bullish—trading at $268.77 well above last month's average (~$234.30) after a rapid rally from $210.47 to $268.77 that broke $260–268 (now short-term support) but looks near-term overbought and vulnerable to a pullback toward $210–215.

Bullish
Overbought

Sentiment & News

6.0

Key News Insights: • AI-driven revenue • SBTi emissions • Mixed flows MKS is pivoting into AI-driven, higher‑margin Electronics & Packaging markets with SBTi‑backed emissions targets, but recent mixed institutional trades and post‑earnings weakness signal near‑term investor friction.

AI
Volatility
AI

AI Summary

6.0
Neutral

MKSI's shift from a cyclical equipment supplier to an AI/advanced‑packaging–exposed equipment+consumables hybrid raises the valuation bar—investors should value it on recurring consumables conversion and install cadence, not pure capex recovery. Key action points: watch net debt/EBITDA falling toward <3.0x, sequential consumables revenue mix and margin expansion, and near‑term equipment order bookings—failures here would likely trigger rapid multiple compression.

AIExposure
LeverageRisk
OrderLumpiness
AI summary updated today

Description

MKS Inc. supplies instruments, systems and process-control subsystems used to measure, monitor, deliver, power and regulate key parameters in manufacturing processes globally. Its businesses include vacuum and analysis technologies for pressure control, materials delivery and power delivery for surface processing; a light and motion division producing lasers, photonics components, optical assemblies and motion/temperature control products; and an equipment division that manufactures laser systems for PCB production and test systems for electronic components. The company serves semiconductor, industrial, life sciences, research and defense customers and sells through direct and distributor channels; it is headquartered in Andover, Massachusetts and was incorporated in 1961.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Feb 2Feb 9MKSIMKS Inc.
Strong recent price momentum (+42% over three months), robust Q3 2025 revenue and earnings beat, AI-driven semiconductor growth exposure, record equipment bookings, and excellent liquidity support near-term upside ahead of Q4 FY2025 earnings February 17, 2026.
Closed+7.3%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.