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    Subscribe to $MKSI

    MKS Inc.

    Subscribe to $MKSI
    $MKSI
    Industrial Machinery/Components
    Industrials

    MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement; materials delivery solutions comprising flow and valve technologies, as well as integrated pressure measurement and control subsystems, which provide customers with precise control capabilities; power delivery products, such as microwave, power delivery systems, radio frequency matching networks, and metrology products used in providing energy to etching, stripping, and deposition processes; and plasma and reactive gas products. The company's Light & Motion segment offers laser-based systems, such as amplifiers, fiber lasers, diode-pumped solid-state lasers, high-energy pulsed lasers, and tunable lasers; and photonics products comprising optical components, lens assemblies, and vibration isolation solutions, as well as instruments and motion products, such as high-precision motion stages and controls, hexapods, photonics instruments for measurement and analysis, and production equipment for test and measurement. Its Equipment & Solutions segment provides laser-based systems for printed circuit board (PCB) manufacturing, including flexible interconnect PCB processing systems and high-density interconnect solutions for rigid PCB manufacturing and substrate processing, as well as passive component multilayer ceramic capacitor testing. The company serves semiconductor, industrial technologies, life and health sciences, research, and defense markets. It markets and sells its products and services through its direct sales organization, independent distributors, and sales representatives, as well as through its websites and product catalogs. MKS Instruments, Inc. was founded in 1961 and is headquartered in Andover, Massachusetts.

    IPO Year: 1999

    Exchange: NASDAQ

    Website: mksinst.com

    Recent Analyst Ratings for MKS Inc.

    DatePrice TargetRatingAnalyst
    5/20/2025$110.00Hold → Buy
    Deutsche Bank
    1/6/2025$130.00Neutral → Buy
    Citigroup
    12/13/2024$145.00Overweight
    Analyst
    9/16/2024$145.00 → $120.00Buy → Neutral
    Citigroup
    9/10/2024$140.00Overweight
    Cantor Fitzgerald
    9/3/2024$129.00Neutral
    Goldman
    8/5/2024$155.00Overweight
    Morgan Stanley
    7/10/2024$160.00Buy
    BofA Securities
    6/20/2024$140.00Hold
    Deutsche Bank
    3/1/2023$125.00Hold → Buy
    The Benchmark Company
    See more ratings

    MKS Inc. Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • Director Mora Elizabeth sold $24,534 worth of shares (300 units at $81.78), decreasing direct ownership by 2% to 19,563 units (SEC Form 4)

      4 - MKS INC (0001049502) (Issuer)

      6/3/25 2:53:18 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Mora Elizabeth was granted 2,479 shares, increasing direct ownership by 14% to 19,863 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:50:29 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Moloney Jacqueline F was granted 2,479 shares, increasing direct ownership by 26% to 12,162 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:48:13 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Jabre Wissam G was granted 2,479 shares, increasing direct ownership by 123% to 4,488 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:44:52 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Donahue Joseph B was granted 2,479 shares, increasing direct ownership by 28% to 11,351 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:41:35 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Cannone Peter Iii was granted 2,479 shares, increasing direct ownership by 35% to 9,612 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:39:34 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Batra Raj was granted 2,479 shares, increasing direct ownership by 19% to 15,445 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:35:52 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • Director Colella Gerard G was granted 2,479 shares, increasing direct ownership by 43% to 8,217 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      5/13/25 4:33:04 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • EVP & GM, PSD Williams John Edward converted options into 1,740 shares and covered exercise/tax liability with 565 shares, increasing direct ownership by 64% to 3,001 units (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      4/18/25 11:04:23 AM ET
      $MKSI
      Industrial Machinery/Components
      Industrials
    • VP & Chief Accounting Officer Mccarthy Michelle M converted options into 2,074 shares and covered exercise/tax liability with 608 shares (SEC Form 4)

      4 - MKS INSTRUMENTS INC (0001049502) (Issuer)

      4/17/25 1:51:04 PM ET
      $MKSI
      Industrial Machinery/Components
      Industrials