Electronic Contract Manufacturing

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Circuit Board Contract Manufacturing Solutions

TJM Electronics is a comprehensive turnkey electronic contract manufacturer specializing in custom PCB assembly, electro-mechanical assembly, cable assembly, and box building services for OEMs across multiple markets. Partnering with our sister company, ThermOmegaTech, we can also offer industrial and mechanical design services to supply a complete and final representation of your product. 

We prioritize customer satisfaction, which means quality, timing, and cost-efficiency are at the top of our list. Our 30 years of experience and cutting-edge technology allow us to offer turnkey custom printed circuit board assembly services to meet all of your design needs.

Rigid, Flex, Rigid/Flex

SMT/Thru-Hole/Mixed Technology Processing

Lead & Lead-Free Processing

High-Density/Low to High Volume Capacity

1200mm PCB Length Assembly Capability

Processing Components Down To 01005

Fine Pitch Down To 0.3mm (BGA, QFN, QFP)


AC & DC Power

Digital Interface


Insulation Displacement



Coax, Twinax, Triax, Quadrax

D-sub, HD D-sub





Power Supplies

Sub/Final Assemblies

Software Loading

System Integration

State-of-the-Art Facilty and Equipment

TJM Electronics’ facility complies with industry standards that define adequacy, integrity, and efficiency in electronics manufacturing. We provide appropriate solutions for rugged, mission-critical application requirements typically used in the aerospace and defense industries. Our ability to manufacture complex electronic products with precision, high reliability, and quick turn-around is what makes us leaders in contract manufacturing.

With our highly qualified team of PCB experts and top-of-the-line automated electronics assembly lines, we are particularly qualified to serve any need in electronics contract manufacturing, from custom-printed circuit board design to cable assembly to box builds, as well as low, mid or high-volume PCB assembly.

Choosing TJM Electronics as your contract manufacturer means that your electronics projects are valued with caution, quality, and flexibility.

LED Circuit Board Lighting Solutions

Through our brand, TemitroniK, we also assemble custom LED board solutions that include AC and DC LED modules, oversized LED board assemblies of any shape and size, up to 460mm (18.11″) wide and 1200mm (47.24″) long, and compatibility with commercial IoT controls.

Our newest product, TEMIBOARD, is a LED assembly circuit board that comes standard in multiple sizes. With so many options, it will be the only LED board any fixture manufacturer will ever need. TEMIBOARD has robust features such as 1×1 or 2×2 inch LED grid size, constant current or constant voltage, and is dimmable. The boards are available in six standard sizes and color temperatures and can connect to create virtually any shape or size.

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