As a printed circuit board supplier in PA, Millennium Circuits Limited (MCL) mixes innovation and quality assurance to deliver an incredible experience to our clientele. We offer a world-class operation with some of the best sales and customer support teams you’ll ever work with in the PCB space. 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. We offer Aluminum PCBs, Flex PCBs, and all types of circuit boards.
As an innovative circuit board fabrication company in Pennsylvania 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. Read more →
MCL utilizes cutting-edge technologies to ensure we manufacture best-in-class parts and ensure absolute precision to your custom specifications. Our leading circuit board manufacturer company PA operations are respected throughout the industry.
We take great pride in offering state-of-the-art equipment, facilities and software to build custom equipment that always meets or exceeds demands. Experience our process that builds products quickly, efficiently and defect-free.
With our constant growth structure, MCL is actively adding new manufacturing locations to serve our global clientele.
Read more →We Are Always Looking For New Talent

Imagine working in an environment where you are declared “important.” Each and every one of our staff members is committed to providing the absolute best service the PCB fabrication 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 also to 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.
Read more →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.
Customer Reviews
MCL continues to impress us with your price, delivery and quality!
You guys are amazing! Thanks so much for helping us out with the stencil issue in such a timely fashion. You guys are the best! Best Regards, Ed M
Got them today! They look good so thank you guys very much! You have satisfied a (to be) repeat customer. 🙂 We have enough panels on-hand for the next batch of things we needed so it may be a while before we hit you up again. But we WILL be hitting you up. Thank you!!!
I appreciate your attention to this order and, as always, your great workmanship; you guys are definitely one of my best vendors. I wanted to give you guys a “well done” for the boards you’ve done for us so far. Great job and I intend to use Millennium a lot in the future. Mike
Boards arrived today and look great! Thank you for your prompt attention on this order. Pete
I received the engineering questions from your board house, Millennium Circuits. These questions reflect to me that you have a top notch PCB house. Please pass along my appreciation for their diligence and concern. Sincerely, Roger
Got our most recent order today, boards look great & packaged very nice. I really like working with you guys, you do very nice work. TTYS Best Regards, Larry G
I got the PCB’s and they look great! Thanks for all your help. I ran the first run of 600 pieces them through my pick and place machine yesterday. These are the round black boards in a 3 by 4 panel. The panels were great! The boards were consistent and once I got everything set up, I had no problems at all. I wound up with 10 solder bridges out of almost 10K parts placed! Plus, having a 3×4 panel instead of 3×3 was a great idea on my part. Previously I could only make about 550 PCB’s on a d…
I am very impressed by your level of CAM inspection – I’ve never seen this from our other vendors. I will definitely promote this aspect in addition to your companies better pricing so far. Thanks, Aaron
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