Circuit Technology LLC (Cirtech) is an electronics manufacturing services company based in Merrimack, New Hampshire, specializing in the production of high-reliability electronic assemblies and printed circuit board assemblies for demanding applications. The company was established in 1984 and became part of VirTex Enterprises in 2019. Today, Circuit Technology operates as VirTex Enterprises LP DBA Circuit Technology LLC, with its manufacturing facility located at 6A Continental Boulevard in Merrimack.

Circuit Technology focuses on contract electronics manufacturing, particularly complex and high-reliability products for aerospace, defense, industrial, and other technology applications. Its documented capabilities include printed circuit assemblies, circuit card assemblies (CCAs), printed wiring assemblies (PWAs), flexible circuit products, rigid-flex assemblies, digital boards, power supplies, input modules, synthesizers, and other specialized electronic assemblies. Government contracting records identify the company under NAICS 334418 for printed circuit assembly manufacturing.

The company has historically operated in a high-mix, low-volume manufacturing environment, supporting customers that require specialized electronic assemblies rather than large commodity production runs. Its manufacturing work has included products supplied for aerospace and defense programs, with public contracting records showing Circuit Technology associated with circuit card assemblies, flexible PWAs, digital boards, power supplies, and other electronic components.

Circuit Technology’s quality credentials include AS9100D and ISO 9001:2015 certification. The current certification issued to VirTex Enterprises LP DBA Circuit Technology LLC covers the sales and production of electronic assemblies and is valid through March 9, 2027. This certification is particularly relevant for customers operating in aerospace and other quality-sensitive electronics markets.

For companies seeking high-reliability PCB assembly, circuit card assembly, flexible electronics, and specialized contract manufacturing, Circuit Technology provides an established manufacturing operation with decades of industry experience and aerospace-quality-system certification.