Millennium Circuits LTD
Millennium Circuits Limited manufactures printed circuit boards, including rigid PCBs, flexible PCBs, rigid-flex PCBs, and specialty types such as ceramic, aluminum, copper core, and high-speed digital PCBs. The company offers capabilities in controlled impedance, solder mask colors, surface finishes, electrical testing, blind and buried vias, and quick turn prototypes. It serves the aerospace, automotive, datacom, defense, industrial equipment, medical, power and energy, railway, telecom, and safety critical industries.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Millennium Circuits LTD | Harrisburg | PA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


