Thank You!

New Customer Promotion

MCL is running a free tooling promotion for new customers!

If you're not already a current customer of MCL, now is the time to make the switch! MCL is offering free tooling on one 2-layer board of your choice. For boards higher than 2-layers, we will subtract $195 off of the total tooling price.

Click Here To Claim!

Have an Upcoming Project?

Complete our online RFQ to save time and energy receiving our pricing. One of our experienced staff members will contact you as quickly as possible.

Customer Reviews

Hello guys (and gals), I wanted to say, “Thank You to Dan and his team!!” for a successful r…

Darryl UBuyer

Hi all At MCL, I know customers usually only contact a vendor when something negative happens, I…

Mitchell OBuyer

Dan and Denny, It was a pleasure meeting you both and thank you for your time and overview of your c…

Harry R.

We were all extremely impressed with our first experience with MCL. Prior to contacting you, we reac…

Greg, Engineer

Boards arrived today and look great! Thank you for your prompt attention on this order. Pete

Pete MBuyer

We received the new PCBs today. We are very pleased with them! They look great and tested! Thank you…

Christine TBuyer

Got the boards today — they look very nice. Thanks so much, -Mar.

Mariano ABuyer

You guys have seriously knocked it out of the park once again. I can’t tell you how much I appreci…

Mark G., Engineer

I got the PCB’s and they look great! Thanks for all your help. I ran the first run of 600 piece…

Steve K.Technician

I’d like to take a moment to tell you that I’m impressed with the service you are providing to us. W…

Perry HEngineer

Read All Customer Reviews

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PCB Glossary

Controlled Impedance
The matching of substrate material properties with trace dimensions and locations to create specific electric impedance as seen by a signal on the trace.

Awards and Certifications

Millennium Circuits Limited | 7703 Derry St. Harrsiburg, PA 17111-5205 | DUNS Number: 620140256 | CAGE: 8E6L6