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Metal Welding

Sonics introduces Ultrasonic Metal Welding System at Assembly Tech Expo


20 kHz System Features Automatic Frequency Tuning and Digital Amplitude Control

(October 6, 2008 - Newtown, CT USA) At ATE, Sonics & Materials, Inc. introduced its new MW20 Ultrasonic Welding system, with precise, ergonomic controls and weld quality monitoring in time, energy and/or distance. The system’s GX-Series power supply provides microprocessor control and is available in 1200, 1700, 2200 and 3500 watts.

Engineered to provide maximum precision and safety, the system features ultrasonic horn/stack frequency display, a convenient ground base with integrated safety switches, self-orienting horn and tips, a patented one-piece horn/booster with dual nodal mounts, an exclusive safety slide advance system and indicator signal lights for weld status, part quality and faults.

Other standard features include ultrasonic power load meter, upper and lower weld limit settings, and back-lit LCD display. All models include soft-start overload protection circuitry, load regulation circuitry and digital wattage display. A large anvil stage with independent x-y adjustment facilitates part fixturing and precision down/up stops provide total motion control.

A 40 kHz ultrasonic metal welding system, the MW40, is also available for other welding applications.

About Sonics

Since 1969, Sonics & Materials, Inc. has been a world leader in the field of ultrasonic welding technology, manufacturing the industry’s most advanced welding systems, including large-part linear vibration welders and spin welding machines. The company, which is ISO 9001 certified, designs and builds a complete line of hand-held, bench-top and semi-automated welding systems, and offers in-house application assistance, materials testing laboratory service, global sales and distribution network and on-site field service. Automotive, industrial, medical, packaging, toy, appliance, consumer and synthetic textile manufacturers around the world use Sonics’ standard or customized equipment to weld the full spectrum of commodity and engineering materials.


Sonics & Materials, Inc., 53 Church Hill Road, Newtown, CT  06470, USA

Phone: (203) 270-4600, Fax: (203) 270-4610, Toll Free in USA: (800) 745-1105

Email:, or visit the company’s website at

Sonics and Sonics & Materials are registered in U.S. Patent and Trademark Office.

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