Accessibility StatementSkip Navigation DOWNERS GROVE, Ill., Sept. 24, 2025 /PRNewswire/ -- Metcal, part of OK International and Dover (NYSE: DOV) and a leader in benchtop soldering for electronics and industrial manufacturing, today announced the global launch of its new PT4-4000 and PT4-8000 Series 4-Zone Circuit Board Preheaters and compatible circuit board holders. Metcal specializes in precision hand soldering and fume extraction equipment used by the world's leading electronics manufacturers who mak ...