Emission Control Systems

AirProtekt Limited
Industrial air pollution control systems—Catalyzed particulate filters—DeNOx & oxidation systems

BASF Catalysts LLC
Emission control catalysts—Diesel particulate filters—Zeolite and vanadium based SCR catalysts

Catalytic Exhaust Products
Catalytic converters for off-road vehicles and stationary engines

Cleaire Advanced Emission Controls
Development and sale of retrofit emission control technologies

DCL International
Diesel emission control systems—Catalytic converters—Catalytic mufflers—Flow-through diesel particulate filters—Wall flow diesel particulate filters

Donaldson Company
Diesel emission control systems—Diesel oxidation catalysts—Particulate filters—Crankcase filtration/ventilation—OE and retrofit mufflers

Ecocat Oy
Emission control catalysts—Metal substrate catalytic converters for automotive and stationary engines—Industrial VOC emission control

Engine Control Systems
OE and aftermarket emissions control systems for diesel, propane, gasoline and natural gas engines

HJS Fahrzeugtechnik
Exhaust gas aftertreatment systems for diesel and petrol engines—Sintered Metal Filter (SMF®)

HUSS Group
Exhaust gas aftertreatment—Catalytic converters—Particulate filters

Johnson Matthey
Diesel and automotive catalysts—Catalytic Mufflers—DeNOx and SCR catalysts for stationary engines—Industrial VOC control catalysts

MANN+HUMMEL USA
Diesel particulate filters—Crankcase ventilation

MIRATECH Corporation
Catalytic converters for large stationary engines—SCR NOx reduction systems—Air/Fuel ratio controllers

Nett Technologies Inc.
Catalytic emission control for off-road vehicles, buses, trucks, and stationary engines

Proventia Emission Control
Emission control systems for off-road and stationary diesel and petrol engines

Rypos Inc.
Actively regenerated diesel particulate filter system

STT Emtec AB
Emisson control systems and components for all legislated exhaust emissions—OEM and retrofit applications

Universal Acoustic & Emission Technologies, Inc.
Diesel particulate filters, oxidation catalysts, 3-way catalysts, SCR catalysts for engines in power generation, marine and oil & gas markets