According to Ciena's latest financial reports the company's current revenue (TTM ) is A$6.83 Billion. In 2024 the company made a revenue of A$6.51 Billion an increase over the revenue in the year 2023 that were of A$6.41 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.