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MKS (MKSI) Stock Price, News & Analysis

MKSI NASDAQ
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Price Move History

Daily moves over 5%
43 252 sessions, November 5, 2025 to November 5, 2026
Largest daily move
+13.9% close of July 30, 2026
1-year change
+26.4% closing prices, November 5, 2025 to November 5, 2026
1-month change
-37% closing prices, October 5, 2026 to November 5, 2026

Company Description

MKS Inc. (NASDAQ: MKSI) is described as a global provider of enabling technologies that transform our world. The company delivers foundational technology solutions to leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial applications. MKS applies broad science and engineering capabilities to create instruments, subsystems, systems, process control solutions and specialty chemicals technology that improve process performance, optimize productivity and enable unique innovations for many technology and industrial companies.

According to the company’s own description, its solutions are critical to addressing the challenges of miniaturization and complexity in advanced device manufacturing. By supporting increased power, speed, feature enhancement, and optimized connectivity, MKS technologies play a role in advanced logic and memory nodes as well as advanced packaging. The company also highlights that its solutions address demanding performance requirements across a wide array of specialty industrial applications.

Business focus and markets

MKS states that it serves leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial markets. Its offerings include instruments, subsystems, systems, process control solutions and specialty chemicals technology. These are used to improve process performance and productivity and to enable unique innovations for many of the world’s technology and industrial companies.

In its financial reporting, MKS breaks out net revenues by end market into Semiconductor, Electronics & Packaging, and Specialty Industrial. This reflects the company’s focus on advanced electronic device manufacturing and a range of industrial applications. The company also reports revenues from both products and services, indicating that it generates income from the sale of technology products as well as related service offerings.

Photonics and precision technologies

MKS emphasizes photonics, lasers, precision motion systems and related technologies as part of its enabling technology portfolio. In its Photonics Solutions activities, the company highlights brands such as Newport, Ophir and Spectra-Physics. At events such as Photonics West, MKS showcases photonics solutions that support applications in artificial intelligence hardware, quantum research, biophotonics, security and surveillance, and laser-based micromachining and industrial processing.

The company describes its Surround the Workpiece strategy as a way to deliver end-to-end photonics solutions, from product design and integration to lifecycle management, for laser-based manufacturing. MKS presents this approach as helping customers optimize manufacturing precision, productivity and scalability in areas such as semiconductor advanced packaging, bioinstrumentation for healthcare, quantum-enabled systems, and a variety of laser micromachining applications.

Role in advanced manufacturing

MKS repeatedly states that its technologies are critical to addressing miniaturization and complexity in advanced device manufacturing. The company points to its broad portfolio supporting advanced logic and memory nodes and advanced packaging in the semiconductor market. It also notes that its enabling technologies are used in specialty industrial applications where higher performance, precision and reliability are required.

Through its instruments, subsystems, systems, process control solutions and specialty chemicals technology, MKS aims to improve process performance and optimize productivity for customers. The company’s disclosures emphasize that its technologies support increased power, speed, feature enhancement and connectivity in advanced electronic and industrial devices.

Corporate profile

MKS Inc. is incorporated in Massachusetts and reports its common stock under the symbol MKSI on Nasdaq. The company describes itself as operating globally and serving many of the world’s leading technology and industrial companies. Its periodic communications, including earnings releases and ESG reporting, highlight a focus on advanced manufacturing markets, photonics and optics, semiconductor processing, electronics and packaging, and specialty industrial applications.

MKS also reports on environmental, social and governance (ESG) initiatives, including efforts related to renewable energy use, workplace safety, employee engagement and recognition from third-party ESG and workplace rankings. These disclosures indicate that the company integrates ESG considerations into its operations and long-term objectives.

Business segments and revenue mix

In its financial reporting, MKS discloses net revenues by end market across Semiconductor, Electronics & Packaging, and Specialty Industrial. It also reports net revenues by category as products and services. Products account for a substantial portion of net revenues, while services contribute an additional share, reflecting ongoing support and service activities associated with its installed base and solutions.

The company’s narrative around its enabling technologies, broad science and engineering capabilities, and specialty chemicals technology aligns with its positioning in advanced manufacturing and specialty industrial markets. Its reported revenue categories and end markets underscore the importance of semiconductor and electronics-related applications alongside other industrial uses.

ESG and corporate responsibility

MKS publishes an Environmental, Social, Governance (ESG) Report that describes its approach to responsible business practices. The company has disclosed initiatives such as expanding the use of renewable electricity at certain sites, installing solar photovoltaic systems at facilities, conducting safety walks to support workplace safety, and tracking employee engagement through global surveys. It also notes external recognition from ESG rating providers and workplace rankings.

These ESG disclosures indicate that MKS integrates sustainability, safety and employee engagement into its operations, while aligning certain environmental goals with recognized frameworks and standards referenced in its ESG reporting.

Position within the manufacturing and technology ecosystem

Within the broader manufacturing and technology ecosystem, MKS characterizes itself as an enabler of advanced semiconductor manufacturing, electronics and packaging, and specialty industrial applications. Its focus on foundational technology solutions, process control, photonics, lasers, precision motion and specialty chemicals technology positions the company as a supplier whose products and services are used by other technology and industrial companies in their own manufacturing processes.

By emphasizing its role in addressing miniaturization, complexity, performance and connectivity challenges, MKS presents itself as a key contributor to the development and production of advanced electronic and industrial devices. Its communications highlight that many of its customers operate at the leading edge of semiconductor and electronics manufacturing and across a range of specialty industrial markets.

Stock Performance

$189.82
+7.35%
+13.00
Pre-marketLast updated: November 6, 2026 at 07:52
+26.4%
Performance 1 year
$12.8B

MKS (MKSI) closed at $176.82 on November 5, 2026. Over the past 12 months, the price has gained 26.4%.

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MKSI Metrics & Rankings

Price returns through November 5, 2026. Month and year figures include the first trading day. Ranking links may use different dates.

Insider Radar

Net Sellers
90-Day Summary
0
Shares Bought
10,300
Shares Sold
2
Transactions
Most Recent Transaction
Mora Elizabeth (Director) sold 300 shares @ $250.96 on September 1, 2026

Insider selling at MKS over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.

Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

MKS generated $3.9B in revenue in FY2025, retaining a 46.7% gross margin, operating income reached $528.0M (13.4% operating margin), and net income was $295.0M, reflecting a 7.5% net profit margin. Diluted earnings per share stood at $4.37. The company generated $645.0M in operating cash flow. The current ratio was 2.71, measuring current assets divided by current liabilities.

$3.9B
Revenue (FY2025)
$295.0M
Net Income (FY2025)
$645.0M
Operating Cash Flow

Upcoming Events

NOV
05
November 5, 2026 Earnings

Q3 2026 earnings call

Management will hold a conference call Nov 5 at 8:30 a.m. Eastern; live and archived webcast on the company investor website.
NOV
25
November 25, 2026 Financial

Dividend record date

MKS Inc. record date for $0.25/share quarterly cash dividend; shareholders on record Nov 25, 2026 eligible.
DEC
07
December 7, 2026 Financial

Cash dividend payment

MKS Inc. to pay $0.25 per share quarterly dividend on Dec 7, 2026 to shareholders of record Nov 25, 2026.
Q2
2027
Q2 2027 Corporate

Ophir Optics sale close

Expected closing of Ophir Optics sale to TTM for $650M cash; subject to regulatory approvals and governmental consents and permits.
Q2
2027
Q2 2027 Corporate

Ophir Optics closing

Expected closing of TTM's acquisition of MKS's Ophir Optics for about $650M in Q2 2027, subject to regulatory approvals.
Q3
2027
Q3 2027 Operations

Guangzhou facility completion

Construction completion of Atotech Guangzhou plant expansion (20,000→50,000 m²). Finish expected Q3 2027; adds 30 systems, 300 jobs.
JUL
01
July 1, 2027 Operations

Thailand facility operations begin

Q4
2027
Q4 2027 Operations

Guangzhou site expansion completion

Guangzhou Atotech equipment site expansion; $25M, 323,000 sq ft; targeted Q4 2027 completion; doubles production capacity.
YEAR
2030
2030 Corporate

2030 emissions reduction deadline

Deadline for 42% Scope 1&2 reduction and 69% supplier/customer SBTi coverage by 2030.
FEB
15
February 15, 2034 Financial

Notes maturity

Maturity date for the €1.0bn 4.250% senior notes due Feb 15, 2034.

MKS has 10 upcoming scheduled events. 1 of them is an earnings release or call. 3 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the MKSI stock price.

Short Interest History

Last 12 Months

Short interest in MKS (MKSI) currently stands at 4.9 million shares, down 3.5% from the previous reporting period, representing 7.3% of the float. Since November 2025, short interest has increased by 35.0%.

Days to Cover History

Last 12 Months

Days to cover for MKS (MKSI) currently stands at 3.7 days, down 13.3% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 22%. Across the settlements charted above, it has ranged from 1.6 to 5.0 days.

MKSI Company Profile & Sector Positioning

MKS (MKSI) operates in the Scientific & Technical Instruments industry within the broader Technology sector and is listed on the NASDAQ. Among dividend-paying stocks, MKSI ranks #1,897 by dividend yield.

Investors comparing MKSI often look at related companies in the same sector, including Trimble Inc. (TRMB), Fortive Corporation (FTV), Teledyne Technologies Incorporated (TDY), Coherent Corp. (COHR), and Keysight Technologies, Inc. (KEYS). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate MKSI's relative position within its industry.

Frequently Asked Questions

The current stock price of MKS (MKSI) is $189.82 in pre-market trading as of November 6, 2026.

The market cap of MKS (MKSI) is approximately $12.8B. Learn more about what market capitalization means .

The FY2025 revenue of MKS (MKSI) is $3.9B, from its most recent completed fiscal year.

The FY2025 net income of MKS (MKSI) is $295.0M, from its most recent completed fiscal year.

The diluted earnings per share (EPS) of MKS (MKSI) is $4.37 for FY2025, its most recent completed fiscal year. Learn more about EPS .

The operating cash flow of MKS (MKSI) is $645.0M for FY2025, its most recent completed fiscal year. Learn about cash flow.

The net profit margin of MKS (MKSI) is 7.5% for FY2025, its most recent completed fiscal year. Learn about profit margins.

The operating profit margin of MKS (MKSI) is 13.4% for FY2025, its most recent completed fiscal year. Learn about operating margins.

The gross profit margin of MKS (MKSI) is 46.7% for FY2025, its most recent completed fiscal year. Learn about gross margins.

The current ratio of MKS (MKSI), current assets divided by current liabilities, was 2.71 at the end of FY2025, its most recent completed fiscal year. Learn about liquidity ratios.

The gross profit of MKS (MKSI) is $1.8B for FY2025, its most recent completed fiscal year.

The operating income of MKS (MKSI) is $528.0M for FY2025, its most recent completed fiscal year. Learn about operating income.

MKS Inc. describes itself as a global provider of enabling technologies that transform our world. The company delivers foundational technology solutions to leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial applications, including instruments, subsystems, systems, process control solutions and specialty chemicals technology.

MKS Inc. states that it serves leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial markets. Its technologies are used by many technology and industrial companies in advanced device manufacturing and a wide array of specialty industrial applications.

MKS Inc. states that its solutions are critical to addressing the challenges of miniaturization and complexity in advanced device manufacturing. It highlights enabling technologies for advanced logic and memory nodes and advanced packaging, supporting increased power, speed, feature enhancement and optimized connectivity.

According to the company, MKS Inc. creates instruments, subsystems, systems, process control solutions and specialty chemicals technology. In its financial reporting, it also identifies net revenues from products and from services, indicating that it sells technology products and related service offerings.

MKS Inc. highlights photonics as an important part of its enabling technology portfolio. Through brands such as Newport, Ophir and Spectra-Physics, it showcases photonics solutions for applications in areas including artificial intelligence hardware, quantum research, biophotonics, security and surveillance, and laser-based micromachining and industrial processing.

MKS Inc. describes its Surround the Workpiece strategy as a way to deliver end-to-end photonics solutions for laser-based manufacturing. This approach includes product design, integration and lifecycle management, with the goal of helping customers optimize manufacturing precision, productivity and scalability.

In its financial disclosures, MKS Inc. reports net revenues by end market across Semiconductor, Electronics & Packaging, and Specialty Industrial. It also reports net revenues by category as products and services, indicating contributions from both technology product sales and service activities.

MKS Inc. states that its common stock trades on Nasdaq under the ticker symbol MKSI.

MKS Inc. publishes an ESG Report that outlines its commitment to ESG issues. The company has disclosed actions such as expanding renewable electricity use at certain sites, installing a solar photovoltaic rooftop system at a facility, conducting safety walks to support workplace safety, and tracking employee engagement, along with recognition from ESG rating providers and workplace rankings.

MKS Inc. states that it delivers foundational technology solutions that improve process performance, optimize productivity and enable unique innovations for many of the world’s leading technology and industrial companies. Its technologies are used in advanced semiconductor manufacturing, electronics and packaging, and specialty industrial applications.