Profile: Sonitek Corporation is involved in providing heat staking systems and joining systems for plastic assembly. We offer ultrasonic products for plastic welding, staking, insertion and degating applications. We also render custom rotary systems for thermal and ultrasonic assembly. We provide new & used boosters as well as new & used converters. Our other product line includes pack sealing equipment, corrugated welders, film feeders and high-tonnage press.