Bonal International, Inc.

Bonal International, Inc., through its subsidiary, provides sub-harmonic vibratory metal stress relief technology in the United States and internationally. Its products include stress relieving equipment under the Meta-Lax brand name; Pulse Puddle Arc Welding; and Black Magic. It also provides consulting, training, program design, and metal stress relief services to various industries, including automotive, aerospace, shipbuilding, machine tooling, plastic molding, mining, petroleum, welding, racing, engine building, armament, and die casting. The company was incorporated in 1990 and is headquartered in Royal Oak, Michigan.