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Circuit Boards | Imagine the Possibilities

possibilities-of-pcbMillennium Circuits Limited (MCL) mixes innovation and quality assurance to deliver an incredible experience to our clientele. With a World-Class Sales and Customer Support Team, located in the heart of Central Pennsylvania (Harrisburg), we are very proud to say that we build long lasting relationships with all of our customers.

As an innovative company employing highly trained, extremely knowledgeable technicians, MCL is a forerunner in the circuit board technology industry. We supply state-of-the-art circuit boards for many different products.

Our strategic locations enable MCL to provide our customers with a wide spectrum of circuit board solutions at very economical prices.

Our monthly production output is upwards of 350,000 square feet of various types of PCB’S.

What can a circuit board do?

The Process Stages

Below is a partial list of the process stages and the number of production lines we have available to manufacture 1-44 layer high-tech printed circuit boards in our 100,000 sq. ft. of manufacturing space:

  • Inner Layer – Pretreatment – 4 Lines
  • Inner Layer – Exposure – 8 Lines
  • Inner Layer – Developing – 4 Lines
  • Inner Layer – Etching – 8 Lines
  • Drilling – 24 Lines
  • Plated Through Hole – 4 Lines
  • Panel Plating – 4 Lines
  • Pattern Plating – 4 Lines
  • Dry Film – Pretreatment – 4 Lines
  • Dry Film – Laminator – 4 Lines
  • Dry Film – Exposure – 8 Lines
  • Soldermask – Screen Printing – 24 Lines
  • Routing – CNC Routing – 6 Lines
  • Punch – 12 Lines
  • V-Score – 4 Lines
  • Electrical Test – Open / Short – 16 Lines
  • Electrical Test – Flying Probe – 4 Lines

PCB Glossary

  • G10

    A laminate consisting of woven epoxy-glass cloth impregnated with epoxy resin under pressure and heat. G10 lacks the anti-flammability properties of FR-4. Used mainly for thin circuits such as in watches.