According to Sierra Wireless 's latest financial reports the company's current revenue (TTM ) is HK$5.26 Billion. In 2021 the company made a revenue of HK$3.68 Billion a decrease over the revenue in the year 2020 that were of HK$4.15 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.