US‑Based PCB Assembly & Electronics Manufacturing

We support OEMs and engineering teams from prototype through production of PCB and electronics assembly with high‑mix, low‑ to mid‑volume manufacturing -built in Kentucky by experience manufacturing professionals.

Who We Help

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

OEMs and Procurement

Prototype‑to‑production PCB & electronics assembly.
High‑mix, low‑ to mid‑volume manufacturing with fast quotes and predictable lead times.

Industrial Engineers

Manufacturable PCB assembly with responsive engineering support.
We help engineers move designs from prototype to production — built in the USA.

Product Designers & Emerging OEMs

Flexible PCB assembly for new products and design refinements.
Low barriers to entry, no minimum orders, and hands‑on support.

Request a Quote

Capabilities

PCB Assembly Capabilities

Assembly Types
- Surface Mount (SMT) Assembly
- Through-Hole Assembly
- Hand Assembly for specialty components
- Automated Selective Soldering
- Post-assembly reflow and quality control
Production Volumes
- Full scale production
- Low-volume production
- Prototype builds
Testing & Inspection
- Visual Inspection
- AOI
- Functional testing (optional)
Other Services and Products
- Box Build
- Engineering
- Custom electronic temperature control systems
- Custom circuit and harness design
Turnkey or Consignment
- Full turnkey (we source components)
- Partial turnkey
- Consignment builds

Why 330 Electronics

Real People. Real Support. Real Quality

When you work with us, you're not sending your project into a black box overseas. You're partnering with a US-based team that cares about your success and understands the importance of precision, deadlines, and reliability.

No Minimum Order Requirements

We support innovators at every stage - from early prototypes to production-ready builds.

Fast Quotes & Predictable Lead Times

Request a Quote

Blogs

Why Working with a Small U.S. Circuit Board Manufacturer May Be Your Best Choice

Introduction In a world of supply‑chain uncertainty, rising global tariffs, and increasingly complex electronic designs, choosing the right PCB manufacturing partner is a strategic business decision. Small U.S.-based manufacturers offer advantages that large offshore factories simply can’t match—speed, communication, accountability, and resilience. This post explains why working with a small American PCB manufacturer may be your smartest move. 1. U.S. Small Manufacturers Ar

How to Best Reach B2B Customer Prospects in 2025

The way businesses connect with prospects has changed dramatically. In 2025, success depends on combining smart economics, cutting-edge technology, and authentic relationship-building. Companies that adapt quickly are the ones winning new contracts and long-term partnerships. Economic Perspective: Smarter Targeting and ROI Account-Based Marketing (ABM) is proving its worth, with campaigns tailored to specific accounts achieving 38% higher win rates . Referral-driven growth

The State of U.S. Manufacturing in 2025

Manufacturing in the United States is not fading — it’s evolving. Current data shows a sector that is economically significant, technologically dynamic, and socially impactful. Let’s explore how these forces are shaping the future of “Made in America.” Economic Perspective Manufacturing remains a cornerstone of the U.S. economy. In Q1 2025, manufacturers contributed $2.90 trillion to GDP, representing 9.7% of total value-added output. Durable goods output rose to $1.566 trill

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US‑Based PCB Assembly & Electronics Manufacturing We support OEMs and engineering teams from prototype through production of PCB and electronics assembly with high‑mix, low‑ to mid‑volume manufacturing -built in Kentucky by experience manufacturing professionals.

Who We Help

OEMs and Procurement

Industrial Engineers

Product Designers & Emerging OEMs

PCB Assembly Capabilities

​​

Assembly Types

Surface Mount (SMT) Assembly

Automated Selective Soldering

Post-assembly reflow and quality control​

Production Volumes

Full scale production

Low-volume production

Prototype builds​

Testing & Inspection

​Visual Inspection​

AOI

Functional testing (optional)

Other Services and Products

Box Build

Custom circuit and harness design​

Why 330 Electronics

Blogs

Why Working with a Small U.S. Circuit Board Manufacturer May Be Your Best Choice

How to Best Reach B2B Customer Prospects in 2025

The State of U.S. Manufacturing in 2025

US‑Based PCB Assembly & Electronics Manufacturing

We support OEMs and engineering teams from prototype through production of PCB and electronics assembly with high‑mix, low‑ to mid‑volume manufacturing -built in Kentucky by experience manufacturing professionals.

Post-assembly reflow and quality control

Prototype builds

Visual Inspection

Custom circuit and harness design