top of page



HWI Building located in Frederick, Colorado and built in 1984


Incorporated in 1984, HWI (Halleck-Willard, Inc.) is a turnkey research, development and engineering service company focused on providing innovative and responsive product realization solutions. HWI has been involved in the development of hundreds of products encompassing defense, communications, transportation, industrial/motor control and consumer industries. We also specialize in medical device design with expertise in FDA requirements and submissions.


At HWI we employ engineering professionals who are cross-trained in various engineering disciplines and have earned over 120 patents to date.  Flexibility enables us to provide innovative and successful solutions for our customers regardless of our entry point in the development cycle.  Our staff includes Electrical, Mechanical, Software, and Computer Engineers.  Additionally we employ Electro-Mechanical, Engineering Technicians and Manufacturing Specialists that focus on high quality workmanship and deliver a product that meets your specifications.



Renesas Electronics Corporation, the world's number one supplier of microcontrollers, is a premier supplier of advanced semiconductor solutions including microcontrollers, SoC solutions and a broad range of analog and power devices. Business operations began as Renesas Electronics in April 2010 through the integration of NEC Electronics Corporation and Renesas Technology Corp., with operations spanning research, development, design and manufacturing for a wide range of applications. Headquartered in Japan, Renesas Electronics has subsidiaries in approximately 20 countries worldwide. More information can be found at

bottom of page