A Tradition of Quality and Commitment Headquartered in Berkeley Heights, New Jersey, we are a manufacturer specializing in high-quality precision instrument parts. We offer fast service on prototypes as well as production runs. Please explore this site, along with the services and products we offer. Karl Neuweiler, Inc. 23 Russo Place Berkeley Heights, NJ 07922 Phone: (908) 464-6532 Fax: (908) ...