Amber Precision Instruments (API, Headquarters: San Jose, CA) is a leading manufacturer of state-of-the-art EMI/ESD scanning, measurement, and visualization systems. API was founded on research from the Missouri University of Science and Technology, renowned worldwide for its excellence in EMC education and technology.

With the increasing integration and sophistication of electronic devices, the impact of electromagnetic interference (EMI) and electrostatic discharge (ESD) on both humans and surrounding equipment, as well as noise-induced system malfunctions, have become critical challenges. API's EMI/ESD scanners address both current and emerging EMC issues, enabling shorter design and development cycles, reduced costs, and the accumulation of valuable know-how.