GESi - Global Emissions Systems Inc.

Leading Emissions Control Solutions for Diesel Engines, Power Generation Systems and High-Performance Markets

Leading Emissions Control Solutions for Diesel Engines, Power Generation Systems and High-Performance Markets

For more than 20 years, Global Emissions Systems Inc., GESi®, has focused on designing, engineering, and manufacturing emission control technologies to reduce smog and greenhouse gases from various commercial engines. These include engines fueled by gasoline, diesel, natural gas, propane, bio-diesel, landfill methane, bio-gas, and synthetic fuels. Click the links above to explore how the GESi® brands can support your emissions needs across different sectors.

1. Experienced engineers and chemists in emissions coating technologies

2. Proprietary wash coat technology

3. Government agency certification expertise

4. Proudly designed and manufactured in North America

Off-Road Emission Control Solutions

Learn more about our line of customized Global Emissions Systems Inc. solutions for the Off-Road market:

On-Road Emission Control Solutions

Discover more about our customized Global Emissions Systems Inc. solutions for the On-Road market:

Looking for Industry-Leading GESi Cats?

G-Sport by GESi - High Performance Cats
Global Emissions Systems Inc. (GESi®) has developed patented and proprietary technologies that have been verified and certified by independent third-party labs, including compliance with the United States Environmental Protection Agency (US EPA), the California Air Resources Board (CARB), the Environmental Technology Verification (ETV) Program through Environment Canada, and in Europe through the European Emission Standards.
Discover true performance without compromise in our full line of G-Sport Emissions Systems, High-Performance Catalytic Converters.