Liberty Engineering Inc.

Electronic contract manufacturing services.

About Liberty Engineering Inc.

We Have Years of Experience Providing Capable, Flexible and Reliable Contract Manufacturing Services. Liberty Engineering Inc. is a valuable partner and a reliable resource. Every customer and every order receives our complete and individualized attention – from quotation to delivery . We know what it takes to get your product built right and delivered on time, and we understand how important it is to integrate our services into the flow of your company’s operation. We’re the right partner you’ve been looking for!

Flexibility and Reliability. Liberty Engineering Inc. is a full service manufacturing facility dedicated to quality and personal service. We have earned a reputation for excellence through hard work and quality service to demanding customers from many industries – from Fortune 500 companies to individual designers.

We can provide everything you need in contract manufacturing services. Many of our customers started their partnership with us on a consignment basis (labor only). Most have come to develop the understanding that they can depend on us to take on the full task – from material procurement, assembly, and functional testing to on-time delivery of their electronic or electro-mechanical products.

Our team takes pride in assuming responsibility for our customer’s production requirements. We take on the headaches, solve the problems and allow you to focus on product development and sales.

Your product is our product!

Workmanship Standards 


IPC-A-610C Class 2 and Class 3


FDA GMP Class 3


UL, CSA Capability


Written Quality Assurance Manual and Procedures


Calibrated test and inspection equipment

(calibrated to N.I.S.T. standards and meet the requirements of ISO 9001:2008, MIL-STD-45662A, ISO/IEC 17025:2005, ISO-10012:2003, and ANSINCSL Z540-1-1994)


Incoming inspection


Comprehensive electrostatic discharge control procedure

In business since

Completed Projects

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26 Farwell Street Newton, MA 02460