FTIR gas analyzers optimized for on-board and for test cell use—Test cell automation—Combustion analysis
Altech Environment USA
Engine exhaust gas analyzers and analysis systems—FTUV NH3 analyzer
AVL LIST GmbH
Development of powertrain systems—Engine instrumentation and test systems—Emission analysis systems—Advanced simulation technologies
Fast emissions analysers—Automotive emissions consultancy, development and testing
Portable emissions measurement systems (PEMS)—SEMTECH ECOSTAR emissions analyzers—Emissions testing services
Sierra Instruments, Inc.
BG3 partial flow PM sampling systems—Soot mass measurement—Engine intake air mass flow meters—Filter handling solutions
Robert H. Wager Co., Inc.
Diesel smoke opacity meters and smoke indicators for diesel trucks, buses and marine applications