NEW YORK, NY and BOCA RATON, FL / October 29, 2025 - Branford Castle Partners (“Branford Castle”), a North America-focused private equity firm, today announced that its portfolio company GPT Industries LLC (“GPT”) has acquired Integrated Rectifier Technologies Inc. (“IRT”), a respected Alberta, Canada-based manufacturer of transformer rectifiers and related products for the worldwide cathodic protection industry. IRT marks the first acquisition of GPT, a platform investment of Br...