The firm's diagnostics and genomics group saw a 5 percent year-over-year revenue increase in the fourth quarter.
The Seattle-based immune cell sequencing firm saw sequencing revenues grow 38 percent while development revenues rose 65 percent.
Due to a ransom cyberattack on its information technology systems, the firm reported full revenue but only preliminary earnings estimates.
The firm's diagnostics revenues decreased 9 percent to $33.4 million, and life sciences revenues increased 7 percent to $17.4 million.
The firm's diagnostics revenues also grew 6 percent year over year with molecular diagnostics revenues up 9 percent.
OraSure will purchase Houston-based Diversigen, a microbiome and metagenomics consulting, sequencing, and data analysis service provider.
The firm said that ePlex revenues grew 98 percent compared to Q3 2018, and the firm placed 51 net new ePlex analyzers.
Opko logged $181.1 million in revenues from services, $26.2 million in revenue from products, and $21.5 million from licensing and intellectual property.
The firm is looking to expand its sales internationally, as well as in the consumer-initiated market, but is being conservative with revenue growth estimates.
The firm is investing in commercial resources and research and development to capitalize on continued expansion in the global tuberculosis market, according to its CEO.