 ALHAMBRA, CA, April 07, 2021 GLOBE NEWSWIRE -- EMCORE Corporation Nasdaq: EMKR, a leading provider of advanced mixed-signal products that serve the aerospace defense and broadband communications markets, announced today that its SDI500505 Inertial Measurement Unit IMU has been ranked 1st in overall accuracy in a U.S. Military-commissioned IMU trade study of 19 competing IMUs being evaluated as an alternative to the Honeywell HG1700 for various weapons systems. 