 HAUPPAUGE, N.Y., Aug. 11, 2021 GLOBE NEWSWIRE -- United-Guardian, Inc. NASDAQ:UG reported today that sales in the second quarter of 2021 grew by 24 over the same quarter last year, increasing from 2,954,644 in 2020 to 3,657,978 this year, resulting in net income increasing from 1,186,611 0.26 per share in the second quarter of 2020 to 1,344,524 0.29 per share this year. For the first six months of the year sales increased by 13 from 6,277,558 in 2020 to 7,088,846 this year, with net income increasing from 1,976,918 0.43 per share in 2020 to 2,525,726 0.55 per share in the first six months of this year. 