HARI, LLC assets and IP has been aquired by Planar Monolithics Industries, Inc. 

Company Profile

HARI, LLC assets and IP has been aquired by Planar Monolithics Industries, Inc.  www.pmi-rf.com


HARI, LLC is a leading provider of logarithmic amplifier components to many US and international defense prime contractor. Since its founding in 2010, HARI has been delivering these specialized amplifier products for use in early warning radars, threat detection equipment, electronic countermeasures and missile guidance system. HARI also provides microwave and millimeter-wave components and subsystems for several other  advance defense electronics platforms.

HARI, LLC provides repair services for AVIAT’s microwave radio  equipment and specializes in build to print assembly of thin film  microwave hybrids. HARI provides assembly services for  microwave manufacturing companies at lower cost and much  faster turn around time.

HARI, LLC management and technical staffs are comprised of the most seasoned microwave technologists in the industry today with professional experience from Lockheed Martin, Avantek, Harris Corporation, TRW Microwave and Signal Technology Corp. Our experience ranges from the early cold war architectures to the current microwave technologies for future military electronics.

HARI, LLC occupies a 3,500 square foot of Engineering and Manufacturing facility with a class 10,000 performance clean room for fabrication operations in the Silicon Hills of El Dorado, California. We specialized in the manufacture of state of the art Detector Log Video Amplifiers (Extended Dynamic Range and CW Immune), and Successive Detector Log Video Amplifiers, needed for Electronic Support Measures (ESM), Electronic Counter Measures (ECM), and Radar Warning Receiver (RWR). Systems.

HARI, LLC is currently establishing its ISO 9000 programs. Our Quality Manual/programs for processes and procedures are based on combinations of MIL-STD-883, MIL-I-45208A and Class “K” quality level testing for hybrid microelectronics.

If you have any questions on HARIs Products and Services, please contact Planar Monolithics Industries, Inc at (916) 542-1401 or email us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it.