METGLAS® Inc. is the world's leading producer of amorphous metal ribbon and components used in the production of electrical distribution transformers, high frequency magnetic components for power electronics, material for anti-theft tags, brazing alloys, and solder. Based on technology developed at Metglas,Inc. (then AlliedSignal) research facilities in Morristown, New Jersey, the unit began developing amorphous metals in 1970.

Amorphous Metals, also known as metallic glass alloys, differ from traditional metals in that they have a non-crystalline structure and possess unique physical and magnetic properties that combine strength and hardness with flexibility and toughness. Key Products include the following: METGLAS®, Amorphous Metal, Glassy Metal, Metallic Glass, Transformer Core Alloys, Distribution Transformer Cores, METGLAS® High Frequency Cores including the MAGNAPERM®, MICROLITE®, MICROLITE® FORMS ; and POWERLITE®; product lines,METGLAS® Brazing foil, and Specialty Products.

Metglas^®,Inc. is a wholly-owned subsidary of Hitachi Metals America, Ltd.