Some of the key participants in the blood glucose monitoring system market are F . Hoffman-la Roche ( Switzerland ), Abbott Laboratories ( US ), LifeScan ( Johnson & Johnson )( US ), Ascensia Diabetes Care ( Switzerland ), Medtronic ( Ireland ), Dexcom ( US ), Ypsomed ( Switzerland ), B . Braun Melsungen ( Germany ), Nipro ( Japan ), Sanofi ( France ), ARKRAY ( Japan ), Prodigy Diabetes Care ( US ) and Nova Biomedical ( US ), etc . F . Hoffman-la Roche is one of the leading company in the blood glucose monitoring system market as it offers an extensive range of glucometers and lancets and has a presence in North America , Europe and Asia pacific .