PSM engineers and delivers aftermarket gas turbine upgrades, retrofits, and services for GE, Siemens, and MHI heavy-duty frames. Our proprietary technologies, including the FlameSheet™ combustion system and LEC III™ low-emission combustor, have been installed in 350+ gas turbines across 30+ countries, extending asset life, lowering lifecycle costs, and reducing emissions to single-digit NOx levels.
Headquartered in Jupiter, FL, PSM operates as part of Hanwha Group alongside Thomassen Energy (Netherlands) and PSM Thomassen Gulf (UAE), with engineering and manufacturing capabilities across the Americas, Europe, the Middle East, and Asia. We hold 100+ patents and support every major heavy-duty gas turbine frame in the global fleet.
Find performance upgrades, combustion retrofits, and hot gas path components specific to your gas turbine frame.
Retrofit your existing combustion system to lower emissions, increase turndown range, and extend inspection intervals.
Prepare your fleet for decarbonization with alternative gas combustion retrofits and fuel flexibility upgrades.
Full-service gas turbine support from outage management to long-term service agreements with flexible, multi-OEM coverage.
Access performance data, technical briefs, webinars, and field-proven results from real-world installations.
PSM is the only independent aftermarket provider offering complete performance upgrade packages for F-class gas turbines, backed by proprietary technologies that OEMs don't offer.
FlameSheet™ combustion system:
Up to 30% wider operating range, single-digit NOx, and hydrogen blending up to 60% by volume.
LEC III™ low-emission combustor:
Sub-3 ppm NOx on natural gas, field-proven since 1999 across 100+ installations.
Inspection intervals extended to 32,000+ hours with measurable output and heat rate gains.
Automated emissions optimization across varying ambient conditions and fuel compositions.
Every technology is engineered in-house, manufactured at our Jupiter facility, and installed by PSM field service teams worldwide.

Occupational Health & Safety Management

Quality Management System

Environmental Management System

Aerospace Quality Management
Gas turbine upgrades installed globally
Hydrogen combustion: current target for FlameSheet platform
Year founded, 25+ years of gas turbine engineering

Select your turbine frame to see available upgrades, combustion retrofits, hot gas path components, and service options.
The only independent aftermarket provider of complete 7F performance upgrade packages. FlameSheet™ combustion, GTOP hot gas path optimization, compressor R0 blade solutions, and rotor life extension.
Proven upgrades and repair solutions for the 501F platform. GTOP performance packages, advanced hot gas path components, combustion system upgrades, and long-term service coverage.
Hot gas path buckets, shrouds, nozzles, and combustion components for 7B, 7E, and 7EA frames. LEC III™ and LEC NextGen low-emission combustion retrofits with sub-5 ppm NOx.
FlameSheet™ and LEC III™ combustion retrofits, hot gas path upgrades, and performance solutions for the Frame 6B fleet. Extend inspection intervals and lower emissions while maintaining operational flexibility.
Combustion and turbine section solutions for the 9F platform. Performance upgrades that drive efficiency gains, reduce emissions, and extend component life for 50Hz power generation.
Field-proven upgrades for the 9E fleet, including low-emission combustion systems, hot gas path components, and rotor services. Compatible with GE 9171E models and variants.
Also available: Aeroderivative gas turbines, Frame 5, 501D, 6F, OP16, and aviation turbine components.

February 18, 2026

March 10-12, 2026

March 23-27, 2026
