Tenneco's Powertrain Technology business is a leading global supplier of technologies, components and clean air solutions for passenger cars, trucks and off-highway equipment and vehicles. We also operate in the power generation, aerospace, marine, rail and industrial sectors. We strive to be our customers' first-choice partner for innovative, best-value engineered products solutions that also meet regulatory requirements, reduce emissions and provide cleaner air. As part of our team, you can enjoy exceptional challenges while driving your career forward.
Tenneco's priority to create value through technology and innovation in products, processes and services makes us a preferred supplier to the original equipment manufacturer (OEM) market worldwide. Whether our customers are in the market for advanced solutions in vehicle safety and protection, leading powertrain technology, superior sealing systems or clean air solutions, they get an edge from us.
We are the heart of powertrains, big and small. Through innovation, engineering excellence and cutting-edge proprietary processes, we provide an unmatched breadth of engine technologies that meet specific customer, regulatory and market requirements. Our technologies optimize friction, supporting higher compression ratios and engine downsizing and improving vehicle performance. Advanced component designs and constructions materials enable more efficient systems, improved fuel economy and lower CO2 emissions.
Our clean air products manage emissions from the engine to the tailpipe, and we are the top supplier of complete emission system solutions for many OEMs. We have thousands of patents on proprietary technology that lowers harmful emission particulates, improves performance, integrates mechatronics and offers after-treatment solutions to meet changing regulations. As hybridization continues, we continue to invest in the core sciences, including combustion and thermal management, materials science and thermo-electrical energy.
Tenneco provides innovators with unlimited opportunities to solve real-world challenges in a globally collaborative environment. We foster commitment, enthusiasm and excellence in our world-class teams and are committed to flawless execution and achieving leadership in the markets in which we compete.