Read why major auto manufacturers and others are using the Weld Process Monitor From SPAWR Industries.

The SPAWR Laser Process Monitor was developed through a CRADA program between Argonne National Laboratory and SPAWR Industries, Inc. In 1998 the Process Monitor received the Federal Laboratory Consortium's Award For Excellence in Technology Transfer. Over 40 units are currently in operation throughout the world.

Image by Argonne National Laboratory

Typical SPAWR weld monitor installation in a production welding facility
Patent #5,674,415 (and others pending)