Custom PCB and Control Systems Built Fast, Built Right—by a U.S. Team That Treats Your Project Like Their Own.
At 330 Electronics, you're not just another job ticket—you’re a partner. From our shop in Kentucky, we bring heart, precision, and decades of hands-on experience to every board we build. Whether you're launching a new product or refining a design, we’re here to move fast, solve problems, and treat your project like it’s our own.
Who We Help
At 330 Electronics, We specialize in agile, onshore manufacturing for engineers, procurement teams, and innovators who need reliable, scalable solutions without the offshore headaches.
Industrial Engineers
We help engineers accelerate prototyping and production with manufacturable PCB designs, responsive support, and precision builds—right here in the U.S.
Procurement Teams
From compliance to delivery, we make procurement seamless. Transparent pricing, vendor coordination, and onshore manufacturing you can count on.
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
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PCB Assembly Services
- Surface Mount Technology (SMT) Assembly
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Automated Selective Soldering
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Post-assembly reflow and quality control​
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Box Build Services
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PCB integration
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Mechanical integration
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Testing and quality control
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Mechanical enclosure design
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Engineering Services
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Custom circuit design
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Design for manufacturability (DFM)
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Prototyping and rapid iteration
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Custom Temperature Control Systems
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Adapting our platform designs to your existing products
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Customizable interfaces
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Tailored software/firmware
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Harness design
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Supply Chain Management
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Inventory management
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Order and release management
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Logistics and distribution
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Vendor management
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