Spectra7 Microsystems Inc. provided earnings guidance for the third quarter and fourth quarter of 2021. The company expects to report revenue of approximately $1.5 million in the third quarter of 2021, compared to $0.3 million in the third quarter of 2020. The company expects significant growth in revenue for the fourth quarter of 2021, to a range of between $2.5 million and $3.5 million. At the midpoint, this would represent an increase of almost 800% compared to revenue of $0.4 million in the fourth quarter of 2020.