Since 1999, PSM has grown into a global leader in aftermarket gas turbine services, delivering flexible, innovative, and sustainable energy solutions. Headquartered in Jupiter, Florida, PSM operates alongside Thomassen Energy in the Netherlands, PSM Thomassen Gulf in the UAE, and our Hanwha H2 Business in Korea. Together, we serve customers worldwide as part of the Hanwha Group.
Our mission is to help power producers extend asset life, improve performance, and lower operating costs through comprehensive service, retrofit, and upgrade offerings across multiple OEM gas turbine frames—including 6B, 7E/EA, 7F, 9E, 9FA, and 501F.
With decades of global field experience and engineering expertise, PSM delivers trusted solutions for even the most complex power generation challenges.
From ultra-low emissions combustion systems to hydrogen co-firing capabilities, we design and deliver advanced technologies that support the clean energy transition.
Our international footprint ensures rapid response and technical support wherever our customers operate.
We're enabling a lower-carbon future with affordable, reliable energy powered by efficient gas turbine technologies and advanced combustion platforms.
PSM is an equal opportunity company. Everyone -- regardless of race, religion, gender, age, or background -- can thrive and succeed. Our global team tackles bold challenges to drive the energy transition forward.
PSM’s culture of collaboration, innovation, and accountability drives our commitment to helping customers succeed in a changing energy landscape.
We operate under strict safety and environmental protocols, meeting or exceeding ISO 14001 and ISO 45001 standards to protect people and the planet.
Our ESG approach integrates sustainability into our daily operations, long-term strategy, and service delivery.
Our ISO-certified Quality Management System spans design, engineering, manufacturing, repair, and field service—ensuring consistent performance and customer satisfaction.
We help customers modernize aging gas turbines through customized retrofits and fuel-flex upgrades, including hydrogen integration.
Our components and system-level solutions enhance performance, reliability, and fuel efficiency for light-duty to heavy-duty gas turbines.
We offer complete plant support—from field services and rotor life extension to monitoring and diagnostics—focused on performance, longevity, and cost control.
Founded in 1999 in Stuart, Florida, PSM began as a startup focused on upgrading and commissioning GE Frame 7E gas turbines. Our first major success—delivering ultra-low emissions combustion retrofits—quickly positioned us as a trusted innovator. By 2000, we relocated to Jupiter, FL, and began expanding globally.
PSM's timeline reflects our long-standing commitment to technical excellence and customer value. From pioneering combustion technologies to enabling hydrogen-fired turbines, we’ve continually evolved to meet the energy industry’s changing demands—while helping shape a more sustainable future.
PSM founded. LEC combustor launched.
Calpine acquires PSM & Thomassen.
PSM redesigns GT capital parts.
Alstom acquires PSM. LTA business starts.
Opening of PSM advanced repair shop.
1st Flamesheet™ commercial installation.
1st install of SM Vane into commercial IGT.
Hanwha acquires PSM & Thomassen Energy.
H2 retrofits for B,E,F-Class.
Gas Turbine upgrades to date
CARS OFF THE ROAD =1
DECARBONIZED GAS TURBINE
Hydrogen combustion target
POWER SYSTEMS MFG., LLC founded
PSM is engineering retrofittable gas turbine upgrades to lower emissions, increase operational flexibility and more. We also offer a complete service portfolio to our customers.
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