Malta's innovative thermo-electric energy storage system represents a flexible, low-cost, and expandable utility-scale solution for storing energy over long durations at high efficiency. Using proven subsystems, a locally sourced supply chain, and abundantly available materials like salt, the system delivers economical, clean energy with a flexible power and heat. Malta's Steam Rankine (SR) Pumped Heat Energy Storage (PHES) solution has a unique set of characteristics within long-duration energy storage technologies. Malta is a leading technology provider of electro-thermal LDES systems. Source: Pitchbook, Company Websites. Alfa Laval is supplying technology and acting as an investor in a revolutionary new energy storage solution which could solve one of the biggest challenges facing renewable energy. The announcement late last year of a $26 million, Series A funding round for new start-up Malta Inc. Awarded on both the World's Top GreenTech Companies 2025 and America's Top GreenTech Companies 2025 Lists by TIME. Latest news, updates, and insights on Malta's projects, partnerships, and innovation in. Laughlin, “Mass Grid Storage With Reversible Brayton Engines,” in Thermal, Mechanical, and Hybrid Chemical Energy Storage Systems, ed.