Cambustion Ltd., United Kingdom, supplies various kinds of analyzers and measurement systems for HC, NOx, CO, CO2 and PM, utilizing its unique know-how and experiences. Recently it even started to supply diesel particle generators and aerosol mass classifiers. Cambustion products are globally and widely adopted by automotive makers, automotive tier suppliers and universities for engine R&D purposes; low emission engine, exhaust gas analysis and so forth. Cambustion products are also used by Japanese automotive makers, and are contributing to the industry where more of environmental compliance has and will have been required.