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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 45 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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  • Mouvex Celebrates 120 Years of Eccentric Disc Pump Excellence

    Apr 02, 2026
    Mouvex, part of PSG, a Dover company, and a leading manufacturer of positive displacement pumps, is pleased to announce that it is celebrating its 120-year anniversary in 2026.
    Full story
  • ALMATEC Pumps Set the Standard for Safety, Purity and Performance in Semiconductor Manufacturing

    Mar 23, 2026
    ALMATEC Air-Operated Double-Diaphragm pumps have established themselves as a purpose-built solution for semiconductor applications. Unlike conventional pump technologies that often require trade-offs between safety, purity and durability, ALMATEC pumps are engineered to address all three dimensions simultaneously.
    Full story
  • Maximizing Hygienic Performance in Food Processing: Wilden® Saniflo™ Hygienic™ Series and Saniflo™ FDA Series Pumps

    Feb 26, 2026
    In food processing, hygiene isn’t just important. It’s non-negotiable. AODD pumps must meet strict standards, such as the European Commission Regulation 1935/2004/EC, while delivering efficient, safe and reliable operation. That’s where Wilden AODD pump technology comes in. In this blog, discover how Saniflo™ Hygienic Series and Saniflo™ FDA Series AODD Pumps combine uncompromising hygienic performance with operational excellence, helping processors meet critical regulatory requirements without slowing down production.
    Full story
  • Ensuring Effective VRU Operation in Oilfield Systems

    Jan 20, 2026
    The use of vapor-recovery units in the oilfield is on the rise, for both economic and environmental reasons. Blackmer® Oil-Free Reciprocating Gas Compressors are vital components in many of these installations.
    Full story
  • Advanced Cavitation Suppression: Protecting Components and Extending Pump Life

    Jan 20, 2026
    Blackmer® has created a solution for pump cavitation damage in the form of its Cavitation Suppression Liner. The Blackmer Cavitation Suppression Liner eliminates the vibration, excessive noise and pump cavitation damage that occurs.
    Full story
  • Guide to Selecting and Sizing Compressors for Industry Uses

    Jan 20, 2026
    Reciprocating piston compressors are ideal for use in many industrial-gas transfer applications, but only if the best solution is selected for the specific operational parameters.
    Full story
  • From Batch to Bottle: Optimizing Beverage Production with Wilden® Saniflo™ Hygienic Series and Saniflo™ FDA Series

    Jan 08, 2026
    Behind every bottle of juice, soda or energy drink, a complex production ensures consistency, safety and speed. From syrup transfer to bottle filling, pump reliability plays a crucial role in keeping beverage lines running smoothly and cleanly. However, not all pumps perform equally under the pressure of modern production. Read this blog to discover how Wilden® Saniflo™ Hygienic Series and Saniflo™ FDA Series AODD Pumps set a new benchmark for hygiene, efficiency and reliability in beverage manufacturing.
    Full story
  • Stopping Air in Its Tracks: Clamp-On Bubble Detection for Single-Use Bioprocessing

    Jan 07, 2026
    Adding clamp-on bubble detection to critical flow paths is a small step compared with the cost of a lost batch. By pairing BioPro® clamp-on products with in-line FlowSU sensors and SumoFlo Coriolis meters where needed, bioprocess teams can see what is actually happening inside their single-use systems – and act before air becomes a problem.
    Full story
  • 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
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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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