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 www.renesas.com.


    If you have a need to augment your current development team or require a full turn-key development solution, we can help!  HWI has taken a vast array of customers' products from concept to market with our award winning experience and process, and we can do the same for you.  Use the contact form and reach out to us; we'll set up a discussion to help refine your vision and make it reality.



    If you are seeking interesting and challenging work in a variety of technologies and markets, you might greatly enjoy working to design and develop innovative products at HWI.  Our team is made up of a diverse group who all share a passion for our role in the product development process, and we would love to see if you are our next team member!  Fill out the contact form (or click below to reach us via LinkedIn) to tell us about yourself and inquire about open roles.


Address: 7097 Colorado Blvd.

Frederick, CO 80530

Phone: (303) 833-3223

Email: info@hwimfg.com

Renesas CTC Youth Training

HWI, attempting to refine curriculum for the upcoming Renesas CTC opening, taught a group of 9th Grade Students the first course in the Renesas Synergy curriculum. The training was a huge success resulting in new interest of embedded programming and an understanding of "how everyday things work".