Quantum Controls diagram illustrating PCBA locations in a CNC machine for metalworking. The graphic highlights key areas where printed circuit board assemblies power machine functions, including HMI, Servo drive, Feedback, Safety, and Motion control systems.

How PCBAs Power Today’s Metalworking Machines

When you picture a metal shop, you probably think of the sparks, the noise, and the sheer force behind the machines. But what you don’t see hidden behind panels and control boxes are the Printed Circuit Board Assemblies (PCBAs) quietly running the show. Every cut, bend, and weld depends on these boards. They make sure […]

Circuit diagram illustrating how a Quantum Controls Printed Circuit Board Assembly (PCBA) uses an H-bridge configuration with MOSFETs to monitor and protect the current of a three-phase brushless DC motor.

Harnessing Back EMF: How Quantum-Controls’ PCBAs Can Monitor and Safeguard Motor Current

In advanced motor control systems, safety and performance depend on motor feedback. At Quantum Controls, we design and manufacture intelligent PCBAs that not only drive motors efficiently but also listen to them. One of the most valuable signals for feedback and protection comes from the motor itself: back electromotive force (back EMF). What Is Back […]

U.S. Economic Slowdown in 2026: What It Could Mean for the PCBA Market

Forecast models for 2026 suggest that the U.S. economy could slow, with some analysts predicting a mild recession and others anticipating a soft landing. For companies in the electronics manufacturing sector, this raises a critical question: how will a potential downturn impact the Printed Circuit Board Assembly (PCBA) market? At Quantum Controls, we’ve been evaluating […]

How Quantum Controls Develops Custom PCBAs and Embedded Software

At Quantum Controls, Inc., we specialize in the design and development of custom printed circuit board assemblies (PCBAs) and embedded software that power innovative products across industries. Our development process combines engineering precision with a commitment to quality, ensuring every solution meets rigorous technical standards and client expectations. Below is an overview of our structured […]

What is Conformal Coating on a PCBA and When is it Needed?

What is Conformal Coating on a PCBA and When is it Needed? In electronics manufacturing, protecting a printed circuit board assembly (PCBA) is critical to long-term reliability and performance. One of the most widely used protection methods is conformal coating—a thin, polymer layer applied over the board and its components. What Conformal Coating Does Conformal […]

US PCBA Market Outlook: What Suppliers Should Know for 2025

The US Printed Circuit Board Assembly (PCBA) sector is seeing steady growth in the face of supply chain challenges, rising costs, and evolving global dynamics. As Quantum Controls continues to deliver innovative solutions in electronic motor control design and manufacturing from Chanhassen, MN, this overview highlights key trends and risks shaping the marketplace for OEMs, […]

The Role of ISO Certification in Electronics Manufacturing

In the exacting environment of electronics manufacturing, quality isn’t optional—it’s essential. From PCB assembly (PCBA) to complex system builds, every component must meet stringent standards for precision, durability, and performance. That’s why ISO 9001:2015 certification plays such a critical role. What is ISO 9001:2015 Certification? ISO 9001:2015 is an international standard for quality management systems. […]

How Many Layers Does Your PCB Need? A Complete Guide

When designing a printed circuit board (PCB), one of the most important decisions you’ll make is determining how many layers your board requires. At Quantum Controls, Inc., we specialize in assembling PCBAs with anywhere from 2 to 32 layers, ensuring our customers get the right solution for their application. But how do you know how […]

What Are Gerber Files And Why Quantum Controls Inc. Needs Them Before Quoting Your PCBA Manufacturing Project

If you’ve ever reached out to Quantum Controls Inc. for a quote on a Printed Circuit Board Assembly (PCBA) project, you’ve probably heard this request: “Can you send us the Gerber files?” It’s not just a formality, these files are essential to getting your project priced accurately, reviewed for manufacturability, and delivered on time. Here’s […]