Mauna Kea Technologies reports fourth quarter and full year 2019 sales

 Full Year 2019 total sales up 10% 
Sales to clinical customers up 27%, driven by 89% growth in consumables sales related to pay-per-use program 

Fourth Quarter total sales down 20% 
Fourth quarter sales to clinical customers down 18%, driven by 29% increase in consumables sales which partially offset expected year-over-year decline in US capital sales