Made in the USA Lockout Devices Overview Made in the USA and built to perform—our American-manufactured lockout/tagout devices offer exceptional durability, sustainability, and regulatory compliance. Each device is crafted from recycled materials, assembled on U.S. soil, and designed for rigorous industrial use. When you specify Zing Made-in-USA lockout solutions, you're choosing reliable performance, domestic craftsmanship, and a stronger safety program built from the ground up.