Redefining Customer Service
Customer Support | Phone: 717-558-5975

Millennium Circuits Limited

Quality & Innovation

Circuit Board Manufacturer


Your total PCB Solution provider


U.S Based Support Services


slide, fade, scale, skew and rotate layers even in 3D


Friendly and Professional Staff




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PCB File Check!

MCL is proud to offer
free tooling to all new


Experience the best
PCB Services in the
industry with MCL!


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We have a streamlined PCB Assembly
process here at MCL.

Millennium Circuits Limited

We Stand Behind Our Products

As a printed circuit board manufacturer, Millennium 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 are capable of supplying state-of-the-art circuit boards for many different products.

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Circuit Board Manufacturer

Our PCB Manufacturing Facilities Are State of the Art

Millennium Circuits Limited utilizes cutting edge technology to ensure that all of our products are produced with absolute precision and built to our customers required specifications. We take great pride in offering the most up-to-date facilities and equipment guaranteeing that our products are built fast, efficiently and defect free.

With our constant growth structure, MCL is actively adding new manufacturing locations around the world. By having multiple PCB manufacturing facilities, we can provide faster service to our global clientele.

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PCB Assembly Services at MCL

We have a streamlined PCB Assembly process here at MCL. We deliver high quality prototypes that we can put our stamp on. Our staff members have vast technical expertise and are dedicated to delivering top quality products with amazing customer service.

With MCL’s vast network of PCB component suppliers and SMT assembly technicians, we can offer your a quick turn around time while delivering the highest quality product in the industry. Our experts will test the layout of your prototypes to ensure it’s fabricated and assembled correctly. This will ensure a successful run for the first assembly.

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We Are Always Looking For New Talent

Imagine working in an environment where you are declared “important”. Each and every single one of our staff members are committed to providing the absolute best service the PCB industry has to offer. The MCL family works together to come up with fresh and innovative ideas to not only enhance the experience our customers have, but to also create an honest working environment for all of our staff.

If you love to work hard within a modern working environment, you should contact us. Even if we aren’t publicly displaying open opportunities at the moment, we would still love to hear from you. There’s always room for another talented team member at MCL.

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Please Contact Us If You're Interested in Our Promotions

At Millennium Circuits Limited, we often offer our new and existing clients some really excellent deals. It's our job to ensure that you get the best price for any size project you bring to our door. We are always on the lookout for ways we can cut our customers cost.

Please check back daily to see if we've started any new promotions.

PCB Promotion Mailing List

Another way to stay on top of our great offers is to sign up for our mailing list. We'll keep you updated on news and promotions occurring at MCL.

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 $250 off of the total tooling price.

Customer Reviews

Our new stencil arrived today.  Thank you. You went above and beyond and we appreciate it! You certainly didn’t need to overnight it since we won’t have the boards for a couple weeks still, but thank you. Best Regards, Doug E
Doug EBuyer

PCB Glossary

  • HAL

    Acronym HAL, which is the process of putting solder on exposed copper of the circuit board. Approx. 60/40 Tin/Lead mix is used. Also known as a SMOBC which is an acronym for Solder Mask Over Bare Copper.

Contact Us

4550-A Chambers Hill Road
Harrisburg, Pa. 17111
Phone: 717.558.5975
Fax: 717.704.8447