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        • View All Explosion-Proof Flow Switches
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    • Wherever safe, accurate, and repeatable flow control and measurement are required, you can find Malema solutions.

      For over 40 years, Malema flow meters, flow controllers, flow switches, relief valves and pressure transducers have been utilized across various demanding applications. They offer high-purity performance in semiconductor production, safety in dangerous industrial environments and precision in hydrogen transportation applications.

      View our markets below to learn which Malema flow control and measurement solutions can help you achieve your desired results.

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  • How Quantex is Helping Beauty Brands Offer Sustainable Packaging

    Nov 18, 2025
    Many innovative beauty brands are embracing the rising interest from consumers for products that are considered ethical, good for the environment and planet-conscious. In this blog, we’ll explore how beauty brands could encourage more sustainable packaging options and how offering refillable products may be the best way to make this possible.
    Full story
  • Helping the Food and Beverage Industry: The Quantex Bag-In-Box Pump Range in Focus

    Nov 18, 2025
    The Quantex Bag-In-Box (BiB) range of pumps is one of our most popular product options and is ideally suited for the Food and Beverage industry, especially when it comes to needing a pump that can suck highly viscous solutions such as melted chocolate, concentrated syrups, spreads, condiments and dairy products like milk, cream and yoghurt. By sealing the product within the pack and expelling it with the aid of a Quantex Bag-In-Box pump, the product remains contained, minimising any cross-contamination, wasted product, or mess, and reducing maintenance between pack changeovers.
    Full story
  • Handling Titanium Dioxide (TiO2)? Here’s How to Optimize the Diaphragm Performance of Your Wilden® AODD Pump

    Nov 06, 2025
    Titanium dioxide (TiO₂) is a critical pigment in the paint and coatings industry, but is challenging to handle in its abrasive, high-viscosity slurry form. Read this blog to learn how the Wilden® Chem-Fuse™ Integral Piston Diaphragm (IPD), paired with a Pro-Flo® SHIFT AODD pump, eliminates outer-piston abrasion, extends diaphragm life and boosts reliability.
    Full story
  • PSG Announces Transition of Cryogenic Machinery Corp. into Blackmer Portfolio as CRYO-MACH Series

    Nov 03, 2025
    PSG®, an operating company of Dover Corporation, today announced that Cryogenic Machinery Corp. (“Cryo-Mach”) will transition from a standalone brand to a dedicated product line known as the CRYO-MACH Series under the Blackmer® portfolio. This strategic alignment expands the core competencies and capabilities of both brands while extending their reach and value to customers.
    Full story
  • Malema LFC-7650 Series Ultrasonic Flow Controller Wins 2025 Best of West Award

    Oct 28, 2025
    Malema's LFC-7650 Series Ultrasonic Flow Controller has been named the winner of the 2025 Best of West Award, presented by Semiconductor Digest and SEMICON West.
    Full story
  • Malema at SEMICON West 2025

    Oct 17, 2025
    Malema showcased our comprehensive portfolio of flow instruments and specialty pump solutions at SEMICON West 2025, North America’s premier microelectronics exhibition, in Phoenix, Arizona from October 7-9.
    Full story
  • Malema Announces the Launch of the M-3100 Series Clamp-On Ultrasonic Flow Meter

    Oct 07, 2025
    Malema announces the global launch of the new Malema M-3100 Series Clamp-On Ultrasonic Flow Meter – a high-performance, non-invasive ultrasonic transit-time flow measurement system, ideal for demanding semiconductor applications.
    Full story
  • Is Your Ceramics Operation Using the Most Efficient Pump? Here's Why It Should Be a Wilden AODD Pump

    Oct 02, 2025
    Behind the scenes in ceramics manufacturing, hundreds of pumps run nonstop in processes such as atomizing, electroplating, painting, water treatment, and press filter, transporting abrasive slurries and enamels that help complete the clay’s final transformation. However, as all manufacturers know, not all pumps operate in the same manner. Read this blog to discover what makes Wilden® AODD Pumps the best pump technology for various applications in ceramic production.
    Full story
  • Clean, Safe Pumps for Semiconductor Use

    Sep 10, 2025
    The semiconductor industry is experiencing rapid growth driven by advanced electronics, 5G, AI and IoT. As production volumes rise and chip geometries shrink, fabs face unprecedented demands for purity, safety and uptime. To meet these requirements, auxiliary equipment such as pumps must combine contamination-free operation with explosion protection and exceptional reliability.
    Full story
  • Wilden ATEX-Compliant AODD Pumps: No Matter What The Application, Wilden Has You Covered

    Aug 18, 2025
    While every pumping application presents unique challenges, those in potentially explosive atmospheres – such as chemical plants, petrochemical facilities, pharmaceutical industries, refineries and mining operations – require AODD pumping technology with an extra layer of protection.
    Full story
  • New Hydraulic Adapter Kit for LB080 & LB160 Compressors

    Aug 14, 2025
    Designed to meet the evolving needs of mobile LPG applications, the Hydraulic Adapter Kit (patent pending) seamlessly transforms existing compressor setups into compact, chassis-mounted, hydraulically driven systems, reducing weight.
    Full story
  • Mixing Efficiency, Durability and Performance: Why Paint and Coatings Manufacturers Choose Wilden® AODD Pumps and Diaphragms

    Aug 04, 2025
    How can paint and coatings manufacturers meet rising demand while controlling costs? Read this blog to learn how Wilden® Pro-Flo® SHIFT Series Pumps, Chem-Fuse™ Integral Piston Diaphragms and Full-Stroke PTFE Diaphragms help operators minimize downtime, meet high standards and protect the environment while maximizing energy efficiency and performance.
    Full story
  • Blackmer Opens Military West Coast Repair Center

    Jul 21, 2025
    Blackmer has opened its new Military West Coast Repair Center in San Diego, CA, strengthening its bi-coastal support network for U.S. military and marine operations. The facility offers certified OEM rebuilds, stocked inventory, local training and faster lead times to meet mission-critical demands with precision and speed.
    Full story
  • MAGNES Pumps Tested for Dry-Run Reliability

    Jul 17, 2025
    Read this white paper to learn how the Blackmer MAGNES Series Sliding Vane Magnetic Drive Pump was specifically tested to measure its superior resilience to dry-run conditions. After two hours, the temperature stabilized to a near-steady state. The test results support the conclusion that the MAGNES can run dry for extended periods of time with minimal risk of damage or failure. Additionally, after the dry-run test was completed, the pump was disassembled, and an inspection showed no indication of excessive wear.
    Full story
  • MAGNES Pumps Handle Liquid Viscosity Fluctuations

    Jun 26, 2025
    Read this white paper to learn how Blackmer MAGNES Series Sliding Vane Magnetic Drive Pumps deliver more consistent performance and reliability in demanding applications with a wide range of liquid viscosities, including both low and high viscosities.
    Full story
  • PSG Acquires ipp Pump Products GmbH, a Leading Manufacturer of High-Performance Rotary Lobe Pumps and Other Processing Equipment for Hygienic and Industrial Applications

    Jun 18, 2025
    PSG, an operating company of Dover Corporation, announced today that it has acquired ipp Pump Products GmbH (“ipp”), a specialized manufacturer of sanitary pump technologies, including hygienic lobe, progressive cavity, and other processing equipment.
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  • Best Pump Technology for High Suction Lift

    Jun 10, 2025
    Read this white paper to learn how high suction lift and dry-run capability allow sliding vane positive displacement pumps to outperform centrifugal pumps.
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  • Selecting the Perfect Check Valve for Your Wilden® Saniflo™ Hygienic™ Series (HS) Pump

    Jun 02, 2025
    Is your Wilden® Saniflo™ Hygienic™ Series (HS) Pump handling shear-sensitive fluids, larger solids and viscous products? The type of check valve you use can significantly impact the reliability and efficiency of your system. In this blog, we’ll guide you through selecting the ideal check valve — be it ball, flap, or mushroom — to maintain peak performance and ensure your hygienic operation meets the highest standards of cleanliness and efficiency.
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  • Mouvex Launches New G-FLO 1/2/3 and H-FLO 1/2/3 Eccentric Disc Pumps

    May 16, 2025
    Mouvex launches new G-FLO 1/2/3 and H-FLO 1/2/3 eccentric disc pumps, expanding its acclaimed G-FLO and H-FLO product lines. Constructed from durable stainless steel and designed with a seal-less architecture, these new models represent the next generation of Mouvex pump innovation.
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  • Game-Changing Flow Technology Takes Centre Stage at Interphex 2025 as PSG Biotech Celebrates Innovation

    Mar 19, 2025
    Revolutionary SumoFlo® sensor achieves industry-leading 150:1 turndown ratio; booth #2243 offers free Quattroflow model kits, a chance to win an iPad Air and networking Happy Hour.
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Recent News

  • Malema LFC-7650 Series Ultrasonic Flow Controller Wins 2025 Best of West Award

    Oct 28, 2025
  • Malema Announces the Launch of the M-3100 Series Clamp-On Ultrasonic Flow Meter

    Oct 07, 2025
  • Malema Announces the Launch of the M-2300 Series High-Purity Inline Straight Tube Ultrasonic Flow Meter

    Feb 05, 2025
  • Malema Announces the Global Launch of the CIFM-88 Series DuraMassFlow PFA Coriolis Industrial Flow Meter

    Oct 29, 2024
  • Malema Semiconductor Brochure Now Available

    Jun 26, 2024

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