DCL International
Diesel emission control systems—Catalytic converters—Catalytic mufflers—Flow-through diesel particulate filters—Wall flow diesel particulate filters
HJS Fahrzeugtechnik
Exhaust gas aftertreatment systems for diesel and petrol engines—Sintered Metal Filter (SMF®)
Hug Engineering AG
Emission control systems stationary, on- and offroad, rail and marine applications
Johnson Matthey
Diesel and automotive catalysts—Catalytic Mufflers—DeNOx and SCR catalysts for stationary engines—Industrial VOC control catalysts
MIRATECH
Industrial engine exhaust catalyst: NSCR, SCR and DPF—Exhaust silencers—Air/fuel ratio controllers—RICE NESHAP monitors—Turnkey installation service, project management, onsite services and training
Nett Technologies Inc.
Emission control systems for off-road and stationary applications—DOC, DPF, SCR, exhaust gas diluters—Exhaust silencers—Air-fuel ratio controllers—Commissioning and training
Proventia Emission Control
Exhaust aftertreatment technologies and engineering services for off-road and on-road applications—SCR and urea mixing expertise
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
Umicore Automotive Catalysts
Diesel and automotive catalysts—SCR catalysts—Lean NOx catalysts—Diesel Particulate Filters