Acquired by Dover Corporation in 2022, Malema is part of the PSG® business unit within Dover’s Pumps & Process Solutions segment.

About PSG

PSG is the global pump, metering and dispensing-solution expert, enabling the safe and efficient transfer of critical and valuable fluids that require optimal performance and reliability in applications where it matters most. Additionally, PSG is a leading provider of flow meters designed to reduce waste and downtime while accurately measuring, monitoring and controlling the distribution of fluids. Headquartered in Oakbrook Terrace, IL, USA, PSG is comprised of several world-class brands, including Abaque®, All-Flo™, Almatec®, Blackmer®, Ebsray®, em-tec®, Griswold®, Hydro™, Malema™, Mouvex®, Neptune®, PSG® Biotech, Quantex™, Quattroflow®, and Wilden®. PSG products are manufactured on three continents – North America, Europe and Asia – in state-of-the-art facilities that practice lean manufacturing and are ISO-certified. PSG is part of the Pumps & Process Solutions segment of Dover Corporation. For additional information on PSG, please visit PSG: Where Innovation Flows.

About Dover

Dover is a diversified global manufacturer and solutions provider with annual revenue of over $8 billion. We deliver innovative equipment and components, consumable supplies, aftermarket parts, software and digital solutions, and support services through five operating segments: Engineered Products, Clean Energy & Fueling, Imaging & Identification, Pumps & Process Solutions and Climate & Sustainability Technologies. Dover combines global scale with operational agility to lead the markets we serve. Recognized for our entrepreneurial approach for over 65 years, our team of over 25,000 employees takes an ownership mindset, collaborating with customers to redefine what's possible. Headquartered in Downers Grove, Illinois, Dover trades on the New York Stock Exchange under "DOV." Additional information is available at

Intellectual Property

Malema Sensors® and SumoFlo® are registered trademarks of Malema Engineering Corporation. Malema Engineering Corporation, Malema, the Malema logo, and the SumoFlo logo are trademarks of Malema Engineering Corporation. All other trademarks and service marks are property of their respective owners.

For a list of Malema's patents, please Click Here.

Support Email Addresses

Please contact the Malema Customer Support Team at the email addresses below:

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Malema Locations

United States


Tel: 1-800-637-6418 (Toll Free), 1-561-995-0595
1060 S Rogers Circle
Boca Raton, Florida 33487-2815


Tel: 1-408-970-3419
2329 Zanker Road
San Jose, California 95131



Tel: (91)-80-23499 362
1st, 3rd and 4th Floor, # 1433, Pipeline Road
Mahalakshmi Puram, Bengaluru, India 560086