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...Continue reading→

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...Continue reading→

Picture a control cabinet in a busy factory. Relays click, wires snake in every direction, and separate modules hum with activity. For decades, this has been the standard: a single system composed of many individual components, each performing a distinct function. Maintenance is a challenge. Troubleshooting is a puzzle. Space is at a premium. Now...Continue reading→

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...Continue reading→

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...Continue reading→

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,...Continue reading→

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....Continue reading→

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...Continue reading→

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...Continue reading→

  At Quantum Controls, Inc., our 15,000+ square foot facility in Chanhassen, Minnesota, is more than just a footprint, it’s the engine behind a highly agile, precision-driven electronics manufacturing operation. While we may not be the largest shop in the industry, we consistently deliver results that rival the biggest names in the business. How? Through...Continue reading→