About Us

Powertherm Maxim is the leading provider of heavy-duty industrial reciprocating engine accessories, from air intake and exhaust systems, including silencers and catalytic converters to industrial insulation blankets, exhaust accessories and catalyst elements. We are headquartered in Houston, Texas, with a branch office in El Reno, Oklahoma, Odessa, Texas and Fort Worth, Texas. Powertherm Maxim serves the marine, power generation, oil & gas, exploration & extraction, and gas compression markets, covering territories throughout Texas, New Mexico, Oklahoma, Arkansas, Louisiana, Colorado, Wyoming, North Dakota and Utah. We have over 100,000 square foot custom fabrication shop with state-of-the-art equipment enabling us to manufacture and customize our products to your desired specifications. Along with manufacturing our own exhaust products, we are privileged to partner with proven national and global manufacturers such as Donaldson Company, DME Exhaust, and Maxim Silencers.

Our staff has countless years of experience in the design, manufacturing and application of our products. Our vast knowledge and success have developed out of the trust, confidence and relationships we have formed with our many customers and partnered manufacturers. Whether it’s manufacturing or designing a complete system for first fit packagers, rental fleet operators, retrofit and overhaul shops, or end users of industrial engines, Powertherm can meet your needs.

Powertherm Maxim can provide solutions for any Caterpillar, Detroit Diesel, Cummins, Waukesha, Ajax, Superior or EMD reciprocating engine accessory needs. We strive to provide competitive pricing, timely service, performance assurance and provide you and your company the Best Customer Service and Highest Quality Products in our industry. It is a commitment to excellence, quite simply…

…it is Our Commitment To You!

We are continually the number one trusted source for all your industrial reciprocating engine accessories needs.

What can we do for you?