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Specializing in ultrasonic
assembly equipment since 1959

Ultra Sonic Seal manufactures a complete line of ultrasonic plastics bonding  and metal welding equipment. In addition to providing ultrasonic welding solutions, our engineering expertise and high performance equipment cover a broad spectrum of assembly applications, including spin and vibration welding, and ultrasonic staking and inserting.

Bench top


A built-in microprocessor- controlled generator powers this 20kHz ultrasonic plastics welding press.

> Learn more


Ultra Sonic Seal offers a full line of  ultrasonic metal welding equipment designed to provide effective solutions across a wide range of applications.   

> Metal Welding Overview

> 40 kHz Metal Welding

> 20 kHz Metal Welding

> 15 kHz Metal Welding

Ultra Sonic Seal   53 Church Hill Road, Newtown CT 06470   •   Tel. 203.270.4816   •   Fax 203.270.4610   •   email:   •   ©2017 USS