SPRING, Texas--(BUSINESS WIRE)--Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) announced today financial results for the second quarter ended July 31, 2025. "For the three months ended July 31, 2025, net sales were $47.9 million, an increase of$10.4 million, or 27.7%, compared to $37.5 million in the prior-year quarter. Growth was driven by higher sales volumes in both the Middle East and North America. Gross profit was$14.4 million, up $0.9 million from$13.5 million last year, refle. ...