HWI Engineering and Design

Halleck-Willard, Inc. is a turnkey research, development and engineering service company focused on providing  our customer, with experienced, innovative and responsive solutions to achieve product realization. Having a reputation for building strong, long-term relationships with our customers, we look forward to working on your team and are committed to assisting you in completion of your goal.

About Us

Who are we?

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.


As a small company, we are able to address our customer’s needs quickly and personally.  We stand ready to serve.  Contact us for an initial consultation.


Meet Our Team

Additional Services

HWI is disciplined in the fields of electronics, mechanical, electromechanical, robotics, industrial, software, RF, ASIC and microminiture design.  HWI is committed to protecting our client's project investment by offering patent services.   Our engineers have secured more than 100 patents to date.

Quality and Regulatory

HWI's quality systems are compliant to ISO 9001:2008 and ISO 13485:2003 standards.  We have vast regulatory experience with the medical community, including QSR for FDA requirements, CE marking, verification and validation, clinical trial assistance and 510K submissions.

Mechanical Design

HWI's Mechanical Engineering team has a broad range of experience across various product types and industry segments.  Provided with advanced tools, including Solid Works, and hands-on knowledge and talent, HWI's Mechanical Engineers strive to develop products embracing a concurrent engineering perspective.

Software and Firmware

Our embedded engineers utilize a  plethora of platforms and processors to create real-world solutions that can adapt, report and perform specialized tasks with precision and repeatability.  We specialize in high-level algorithm development, to low-level drivers and hardware control.  HWI can meet all of your software engineering and embedded firmware needs.

Rapid Prototyping

Manufacturing Services

HWI specializes in engineering run, prototype and first article manufacturing.  The "Proof of Manufacturing" process is pivotal in HWI's overall service philosophy.  These steps enable us to reliably validate the long-term, volume manufacturability of our designs.  RPC Manufacturing Solutions, specializing in contract manufacturing and assembly of electro-mechanical designs, and

HWI have formed an alliance to better serve our customers by providing industry leading design and manufacturing services.  Whatever  manufacturing challenges may exist, HWI and RPC can solve them.

Rapid Prototyping can be defined as a group of techniques used to quickly fabricate a scale model of a part or assembly using three-dimensional computer aided design data.  HWI utilizes a Stratasys  Eden 260V 3-D printer, CNC machine and a fully operational machine shop, along with Engineers certified in Solid Works 3-Dimensional Design, to produce quality prototypes that meet your requirements.

Developing a World of Ideas


Project Design Planning


Multi-Discipline Engineering

HWI strives to be a reliable partner who can transform your product concepts into reality.  For over 25 years, HWI has been providing outstanding engineering, project management and technical services.  Our motto is: "Don't hire engineers.  Hire Engineering!"  HWI is the product development and multi-discipline experts.

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.

HWI Selected "Renesas

2016 & 2017 Independent Design House of the Year"!

Click for Testimonial



HWI Recent News











7097 Colorado Blvd. Frederick, CO 80530

(303) 833-3223

(303) 833-3303


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