OpGen, Inc. reported unaudited revenue results for the fourth quarter and full year of 2020. For the fourth quarter 2020 revenue was approximately $1.3 million compared to $0.8 million in fourth quarter of 2019. Total pro-forma preliminary unaudited revenue (including revenue from discontinued operations) for OpGen in 2020 was approximately $5.2 million, compared to about $6.0 million in 2019.