We help equipment manufacturers find solutions and exceed their goals.


Harrington (also known as ‘Harrington Signal’ going back to 1928) provides Printed Circuit Board Assembly, Box Build Assembly, Electro/Mechanical Assembly, and other logistics and supply management services to large and medium size Original Equipment Manufacturers. Based in the heart of the Midwest, Harrington provides a Made In USA Low Cost, High Quality Manufacturing Environment, with Extreme Responsiveness, Extreme Flexibility, and Executive Management Hands-On Involvement from the beginning discussions continued through ongoing delivery. You will have cell phone number access to the President and the Sr. Vice President of Harrington in this relationship. Harrington is all about long-term relationships, as evidenced by our existing OEM client base longevity and the company’s many year history.

Harrington signal, inc.

Learn more about our technical Capabilities on the Capabilities page and, most importantly, learn about why you would want to do business with Harrington (and why other large and medium size world class OEM’s already use Harrington as a Preferred Gold Top Tier Level Supplier) on our Unique Value Proposition page.