Top Automotive Exhaust Aftertreatment Systems Companies in North America

  1. Delphi Technologies

  2. Tenneco Inc.

  3. Cummins Inc.

  4. Robert Bosch GmbH

  5. Faurecia (FORVIA)

*Disclaimer: Top companies sorted in no particular order

North America Automotive Exhaust Aftertreatment Systems Market Major Players

North America Automotive Exhaust Aftertreatment Systems - Competitive Concentration

North America Automotive Exhaust Aftertreatment Systems Market Concentration

List of Automotive Exhaust Aftertreatment Systems Companies in North America

  • Tenneco Inc.

  • Cummins Inc.

  • Faurecia (FORVIA)

  • BorgWarner (Delphi Technologies)

  • Robert Bosch GmbH (Bosch Mobility Solutions)

  • Johnson Matthey

  • Eberspächer Group

  • Donaldson Company, Inc.

  • NGK Insulators

  • DENSO Corporation

  • Hanon Systems

  • Marelli Holdings Co., Ltd

  • Dinex Emission Inc.

  • Topsoe

  • Corning Incorporated