Skip to main content
Skip to main content
MKSI logo

MKS Inc. (MKSI) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$261.84 -$6.21 (-2.32%) |Fair · 58
MKS Inc. (MKSI) bottom line: Split View — our Council read (51/100) and AI Score (58/100) broadly agree. Strongest signal: Moon AI bullish · Biggest watch-out: Ken Griffin bearish.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $17.7B| P/E Ratio: 40.04| Vol: 961K| Target: $408.14 (+55.9%) (Aug 29, 2026) (estimate, not advice)| 52-wk range: $110.60 – $447.62

P/E 40.04 means the share price is 40.04 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $17.7B is the value of all shares combined. Beta 1.90: the stock has moved about 90% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

MKS Inc. (MKSI) trades at $261.84 with MoonshotScore 58/100 (Grade B). MKS Inc. provides instruments, systems, and process control solutions for critical manufacturing processes globally. Market cap: $17.7B, Sector: Technology.

Price as of Sep 11, 2026 · Last analyzed: May 10, 2026
MKS Inc. provides instruments, systems, and process control solutions for critical manufacturing processes globally. They serve diverse markets including semiconductor, industrial technologies, and life and health sciences.

MKSI stock analysis for 2026: Analysts have set a consensus price target of $408.14 for MKS Inc., suggesting 55.9% upside from the current price of $261.84. The AI MoonshotScore is 58/100, in the Fair band (45-64) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the MKSI film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Split View 51/100 · B

MKSI: the 3 scored disciplines are evenly split. Dominant signal: Ken Griffin bearish.

How is this calculated? →
MoonshotScore · Five-pillar engine · 58/100
Business Quality
Moderate Is this a genuinely good business?
Financial Safety
Negative Could this blow up on me?
Valuation
Weak Am I paying a fair price?
Growth Durability
Moderate Is the growth real and likely to last?
Momentum
Moderate Is the market already moving on this?

Strongest side: Momentum (8/10, Moderate). Weakest side: Financial Safety (2/10, Negative).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Griffin-style lens (simulated)Ken Griffin
Unfavorable read
Klarman-style lens (simulated)Seth Klarman
Neutral read
Moon AI lens (model)
Favorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

MKS Inc. (MKSI) Technology Profile & Competitive Position

CEOJohn T. C. Lee
Employees10,200
HeadquartersAndover, MA, US
IPO Year1999

MKS Inc. delivers critical process control solutions for manufacturing, focusing on semiconductor, industrial, and life sciences sectors. With a broad portfolio of instruments, systems, and subsystems, MKS enables precise measurement, monitoring, and control of manufacturing parameters, driving efficiency and innovation for its global customer base.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 10, 2026

What Is the Investment Thesis for MKSI?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

With a market capitalization of $17.7B and a dividend yield of 0.29%, MKS demonstrates financial stability. The company's growth is underpinned by its ability to provide essential instruments and systems for industries experiencing technological advancements. Catalysts include expansion in the semiconductor market and increasing demand for advanced manufacturing solutions. However, investors should be aware of potential risks such as economic downturns affecting capital expenditures in key markets and competitive pressures from other technology providers. The company's P/E ratio of 40.04 and profit margin of 8.0% reflect its current valuation and profitability.

Based on FMP financials and quantitative analysis

MKSI Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap of $17.7B reflecting substantial investor confidence in MKS Inc.'s market position.

  • P/E ratio of 40.04 indicating investor expectations for future earnings growth.
  • Gross Margin of 43.6% demonstrating strong pricing power and efficient cost management.
  • Dividend Yield of 0.29% providing a modest income stream for investors.
  • Beta of 1.90 indicating higher volatility compared to the market, potentially offering higher returns but also greater risk.

Who Are MKSI's Competitors?

MKSI is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
TSEM Tower Semiconductor Ltd. $208.07 -3.92% $23.5B 725-pillar
AMKR Amkor Technology, Inc. $49.53 -3.54% $12.3B 605-pillar
TTMI TTM Technologies, Inc. $125.30 +2.42% $13.0B 615-pillar
NVMI Nova Ltd. $366.03 -2.09% $11.6B 585-pillar
AUR Aurora Innovation, Inc. $6.33 -2.62% $12.4B
FTV Fortive Corporation $54.51 -2.34% $16.5B 615-pillar
FN Fabrinet $415.63 +2.89% $14.9B 585-pillar
TRMB Trimble Inc. $56.84 -0.98% $13.3B 565-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are MKSI's Key Strengths?

Diverse product portfolio catering to multiple industries.

  • Strong technological expertise in process control solutions.
  • Established global presence with a wide sales and service network.
  • Long-standing relationships with key customers in semiconductor and industrial sectors.

What Are MKSI's Weaknesses?

High P/E ratio may indicate overvaluation.

  • Dependence on cyclical industries like semiconductors.
  • Exposure to fluctuations in capital expenditures by customers.
  • Intense competition from other technology providers.

What Could Drive MKSI Stock Higher?

Expansion in the semiconductor market driven by increasing demand for advanced chips.

  • Penetration of the life and health sciences market with advanced medical device solutions.
  • Potential strategic acquisitions to broaden product offerings and market reach.
  • Innovation in laser technology for various applications, including advanced manufacturing and medical devices.

What Are the Key Risks for MKSI?

Insider selling — insiders were net sellers of roughly $25.6M recently.

  • Economic downturns affecting capital spending in key markets.
  • Rapid technological changes rendering existing products obsolete.
  • Intense competition from other technology providers.
  • Geopolitical risks and trade tensions impacting global supply chains.

What Are the Growth Opportunities for MKSI?

  • Expansion in the Semiconductor Market: The semiconductor industry is experiencing robust growth, driven by increasing demand for advanced chips in various applications, including AI, IoT, and automotive. MKS Inc. is well-positioned to capitalize on this trend by providing critical process control solutions for semiconductor manufacturing. The global semiconductor market is projected to reach $1 trillion by 2030, offering substantial growth opportunities for MKS. The company's expertise in vacuum and analysis, light and motion, and equipment solutions enables it to meet the evolving needs of semiconductor manufacturers.
  • Penetration of the Life and Health Sciences Market: The life and health sciences market is another key growth area for MKS Inc. The increasing demand for advanced medical devices and diagnostic equipment requires precise manufacturing processes, creating opportunities for MKS's process control solutions. The global medical device market is expected to reach $600 billion by 2028, presenting a significant growth opportunity for MKS. The company's photonics and laser technologies are particularly relevant for applications in medical imaging, diagnostics, and therapeutics.
  • Growth in Industrial Technologies: The industrial technologies sector is undergoing a digital transformation, with increasing adoption of automation and smart manufacturing technologies. MKS Inc. can leverage its expertise in process control and automation to provide solutions for industrial applications. The global industrial automation market is projected to reach $300 billion by 2027, offering substantial growth potential for MKS. The company's solutions for pressure and vacuum control, materials delivery, and power solutions are critical for optimizing industrial processes.
  • Strategic Acquisitions and Partnerships: MKS Inc. has a history of strategic acquisitions and partnerships to expand its product portfolio and market reach. The company can continue to pursue acquisitions of complementary businesses and technologies to enhance its competitive position. Potential targets include companies specializing in advanced materials, sensors, and software for process control. Strategic partnerships with leading technology providers can also accelerate innovation and market penetration. These initiatives can drive revenue growth and improve profitability.
  • Innovation in Laser Technology: MKS Inc.'s Light & Motion segment is focused on developing innovative laser technologies for various applications. The company can invest in research and development to create new laser products with improved performance, efficiency, and reliability. Potential areas of innovation include fiber lasers, solid-state lasers, and ultrafast lasers. These advancements can enable MKS to capture new market opportunities in areas such as advanced manufacturing, medical devices, and scientific research. The global laser market is expected to grow significantly in the coming years, driven by increasing demand for high-precision laser-based solutions.

What Are MKSI's Competitive Advantages?

  • Technological Expertise: MKS Inc. possesses deep technological expertise in process control, laser technology, and photonics.
  • Broad Product Portfolio: The company offers a comprehensive range of products and solutions, catering to diverse customer needs.
  • Established Customer Relationships: MKS Inc. has built long-standing relationships with leading companies in its target markets.
  • Global Presence: The company has a global sales and service network, enabling it to serve customers worldwide.

What Does MKSI Do?

MKS Inc., incorporated in 1961 and headquartered in Andover, Massachusetts, is a global provider of instruments, systems, subsystems, and process control solutions designed to measure, monitor, deliver, analyze, power, and control critical parameters in manufacturing processes. The company operates through three primary segments: Vacuum & Analysis, Light & Motion, and Equipment & Solutions. The Vacuum & Analysis segment offers solutions for pressure and vacuum control, materials delivery, power solutions, and plasma and reactive gas products. The Light & Motion segment provides laser products and photonics products, including motion control, optical tables, photonic instruments, and laser measurement tools. The Equipment & Solutions segment focuses on laser-based systems for printed circuit board (PCB) manufacturing and multi-layer ceramic capacitor test systems. MKS Inc. serves a diverse range of markets, including semiconductor, industrial technologies, life and health sciences, research, and defense. The company distributes its products and services through a direct sales organization, independent distributors, sales representatives, websites, and product catalogs, ensuring broad market access and customer support. MKS Inc.'s solutions are integral to enhancing manufacturing precision, efficiency, and reliability across various high-technology industries.

What Products and Services Does MKSI Offer?

  • Provides pressure and vacuum control solutions.
  • Offers materials delivery solutions.
  • Develops power solutions products, including microwave and radio frequency systems.
  • Manufactures laser products, including continuous wave and pulsed lasers.
  • Provides photonics products, including motion control and optical tables.
  • Offers laser-based systems for printed circuit board (PCB) manufacturing.
  • Provides multi-layer ceramic capacitor test systems.

How Does MKSI Make Money?

  • Develops and manufactures instruments, systems, and subsystems for process control.
  • Sells products through a direct sales organization, independent distributors, and sales representatives.
  • Generates revenue from the sale of products and services to various markets, including semiconductor, industrial technologies, and life and health sciences.

What Industry Does MKSI Operate In?

MKS Inc. operates within the hardware, equipment, and parts industry, a sector characterized by rapid technological advancements and increasing demand for precision manufacturing solutions. The semiconductor industry, a key market for MKS, is experiencing growth driven by the proliferation of electronic devices and increasing complexity of integrated circuits. The competitive landscape includes companies like TSEM: Tower Semiconductor Ltd., AMKR: Amkor Technology, Inc., TTMI: TTM Technologies, Inc., NVMI: Nova Ltd., and AUR: Aurora Innovation, Inc., each vying for market share through product innovation and strategic partnerships. MKS Inc. differentiates itself through its broad portfolio of solutions and diverse market exposure.

Who Are MKSI's Key Customers?

  • Semiconductor manufacturers requiring process control solutions.
  • Industrial technology companies utilizing automation and smart manufacturing.
  • Life and health sciences companies developing advanced medical devices.
  • Research institutions and defense organizations requiring specialized instruments and systems.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 100% of our measures
  • Price is current
  • Latest filing 36 days ago
  • Covered by analysts

Why 58?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.33 12-month price trend (Momentum)
  • +0.17 Operating margin (Business Quality)
  • +0.14 Financial-health checklist (Financial Strength)

What is holding it back

  • -0.60 Debt to equity (Financial Strength)
  • -0.23 Net debt vs earnings (Financial Strength)
  • -0.20 Volatility vs the market (Financial Strength)

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 57
2026-08-26 57
2026-08-29 57
2026-09-01 58
2026-09-04 57
2026-09-07 58
2026-09-10 58

What changed?

The grade moved from 57 to 58 (+1).

What moved it up or down:

  • +6 Momentum
  • +2 Growth Durability
  • +1 Business Quality

Held back by:

  • -13 Valuation

Over the same 18 days the stock moved -6.3%.

Company Profile

MKS Inc. operates in the Hardware, Equipment & Parts industry within the Technology sector. It is headquartered in Andover, US. The company is led by CEO Tseng Chung Lee. MKSI has traded publicly since 1999.

ROE 12%

Key Financial Metrics

Return on equity for MKS Inc. stands at 12.2%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 3.7%, showing how much profit it generates from its asset base. MKSI trades at a trailing price-to-earnings ratio of 40.04, above the Technology sector average of ~32.70x. Its free cash flow yield is 1.4%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.11 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 1.2%, the inverse of the P/E and a quick read on earnings relative to price.

MKSI Valuation & Market Position

With a $17.7B market cap, MKS Inc. sits in the large-cap segment of the market. Analyst price targets span from $265.00 to $600.00, with a consensus of $408.14. At the current price of $261.84, that implies approximately 56% upside potential. Relative to its peer group, MKSI's quantitative score of 58/100 is roughly in line with the peer average of 61/100.

Quarterly Financial Performance: MKS Inc.

Revenue for MKS Inc. came in at $1.25B during Q2 FY2026, a 15.8% improvement versus the preceding quarter. The company recorded net income of $175.0M, with diluted EPS of $2.41. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this large-cap Technology company. Across the four most recent quarters, MKSI averaged $1.56 in diluted EPS.

F-Score 7/9

Financial Health

MKS Inc.'s Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 2.76 places it in the grey zone, a middle ground that warrants monitoring.

7/8 beats

Earnings Track Record

MKS Inc. has beaten Wall Street's EPS estimate in 7 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 11.5% above estimates on average.

Net selling

Insider Activity

Over the past six months, MKS Inc. insiders filed 45 SEC Form 4 transactions — 32 sales and 13 purchases. On net that is roughly 72K shares disposed (about $25.6M), a signal worth weighing alongside the fundamentals.

MKSI Financials

Fundamental Snapshot

Revenue Growth (FY)
+9.6%
Net Income Growth (FY)
+55.3%
EPS Growth (FY)
+55.7%
Free Cash Flow Growth (FY)
+21.2%
P/E (TTM)
40.04
Return on Equity (TTM)
+12.2%
Current Ratio
1.1
EV/EBITDA (TTM)
35.1

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Diverse product portfolio catering to multiple industries.
  • Strong technological expertise in process control solutions.
  • Established global presence with a wide sales and service network.
  • Long-standing relationships with key customers in semiconductor and industrial sectors.

Bear Case

  • High P/E ratio may indicate overvaluation.
  • Dependence on cyclical industries like semiconductors.
  • Exposure to fluctuations in capital expenditures by customers.
  • Intense competition from other technology providers.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $1.25B $175M $2.41
Q1 FY2026 $1.08B $84M $1.18
Q4 FY2025 $1.03B $107M $1.57
Q3 FY2025 $988M $74M $1.09

Q2 FY2026 · filed 6 Aug 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis

MKSI Latest News

MKSI Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for MKSI.

Price Targets

Low
$265.00
Consensus
$408.14
High
$600.00

Median: $374.00 (+55.9% from current price)

Source: FMP analyst consensus · as of Aug 29, 2026 · an estimate, not advice

MKSI MoonshotScore

58/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. MKSI scores 58/100 (Grade B): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Leadership: John T. C. Lee

CEO

John T. C. Lee serves as the CEO of MKS Instruments, leading a global team of 10,200 employees. His career spans several decades in the technology sector, with extensive experience in strategic leadership and operational management. Prior to MKS, Lee held executive positions at various technology companies, focusing on semiconductor equipment and advanced manufacturing solutions. He holds advanced degrees in engineering and business administration, providing a strong foundation for his leadership role at MKS.

Track Record: Under John T. C. Lee's leadership, MKS Inc. has focused on strategic acquisitions to expand its product portfolio and market reach. Key milestones include the integration of acquired businesses and the development of innovative solutions for critical manufacturing processes. Lee has emphasized customer-centric innovation and operational excellence, driving growth and profitability for the company. His tenure has been marked by a commitment to technological advancement and market leadership.

Common Questions About MKSI (Technology)

What does the AI Score mean for MKSI?

MKSI holds an AI Score of 58/100 (Grade: B). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. MKS Inc. provides instruments, systems, and process control solutions for critical manufacturing processes globally.

Is MKSI a good stock?

Stock Expert AI does not rate MKSI buy, sell or hold. MKS Inc. carries a MoonshotScore of 58/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What do analysts say about MKSI stock?

Analyst consensus on MKS Inc. reflects a generally positive outlook, driven by the company's strong market position and growth opportunities in the semiconductor and industrial sectors.

What are the key factors to evaluate for MKSI?

MKS Inc. (MKSI) holds a MoonshotScore of 58/100 (moderate). P/E: 40.04x vs the S&P 500's ~20-25x. Analysts target $408.14 (+56%). Not financial advice.

How frequently does MKSI data refresh on this page?

MKSI's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven MKSI's recent stock price performance?

MKS Inc. (MKSI) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Diverse product portfolio catering to multiple industries. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider MKSI overvalued or undervalued right now?

MKS Inc. (MKSI) trades at 40.04x earnings. Analysts target $408.14 (+56%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of MKSI?

Yes, most major brokerages offer fractional shares of MKS Inc. (MKSI) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track MKSI's earnings and financial reports?

MKS Inc. (MKSI) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for MKSI earnings announcements.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on provided sources and may not reflect the most recent developments.
  • Financial data is as of the provided date and may have changed since then.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

More Stocks We Cover