Top Automotive Exhaust Aftertreatment Systems Companies in North America
Delphi Technologies
Tenneco Inc.
Cummins Inc.
Robert Bosch GmbH
Faurecia (FORVIA)
*Disclaimer: Top companies sorted in no particular order

North America Automotive Exhaust Aftertreatment Systems - Competitive 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



