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Reliable PCB Contract Manufacturing | USA-Based

Automated PCB assembly

At 330 Electronics, we manufacture printed circuit boards (PCBs) for new and existing designs—fast, precise, and built to last. From our shop in Kentucky, we treat every project like it’s our own, combining decades of hands-on experience with a problem-solving mindset. Whether you need board production or you're launching a product, we’re your partner—not just another vendor.

Who We Help

Full production or first-run prototypes—we deliver dependable PCB assemblies with the quality and support your business deserves.

Surface mount technology assembly line also called SMT line for manufacturing and producti

OEMs and Procurement

We support manufacturers at every stage—from board production to product launch—with fast, flexible PCB assembly and reliable service you can count on.

Engineers

Industrial Engineers

We help engineers accelerate prototyping and production with manufacturable PCB designs, responsive support, and precision builds—right here in the U.S.

Electronic Circuit

Small Business Innovators/Product Designers

Whether you're launching a new product or refining a prototype, we treat your project like our own—with flexible builds, personal service, and fast turnaround.

Capabilities

  • PCB Assembly Services                                                    

    • Surface Mount Technology (SMT) Assembly
    • Automated Selective Soldering

    • Post-assembly reflow and quality control

  • Box Build Services

    • PCB integration

    • Mechanical integration

    • Testing and quality control

    • Mechanical enclosure design

  • Engineering Services

    • Custom circuit design

    • Design for manufacturability (DFM)

    • Prototyping and rapid iteration

  • Custom Temperature Control Systems

    • Adapting our platform designs to your existing products

    • Customizable interfaces

    • Tailored software/firmware

    • Harness design

  • Supply Chain Management

    • Inventory management

    • Order and release management

    • Logistics and distribution

    • Vendor management

Capabilities

Blogs

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