Meeting RoHS and REACH Compliance in PCB Assembly: What OEMs Should Watch For
RoHS (Restriction of Hazardous Substances) originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products. The current RoHS 3 directive limits ten substances, including: Lead (Pb) Mercury (Hg) Cadmium...
What Is Conformal Coating and Why It Matters in PCB Assembly
When you look at a printed circuit board (PCB), it’s easy to focus on the visible components — microchips, connectors, and resistors. But one of the most important layers of protection isn’t always visible at all: the conformal coating. This thin, protective film...
How to Reduce Lead Times in Electronics Production Without Sacrificing Quality
In today’s fast-paced manufacturing environment, speed matters. But when it comes to electronics production, faster doesn’t always mean better. Many manufacturers face the same challenge — how to shorten lead times without cutting corners on quality or reliability. At...
How Much Does PCB Assembly Cost? Factors That Influence Price
The first questions that comes up is: How much will PCB assembly cost? The answer is — it depends. At Poly Electronics, we know that every project is different. PCB assembly pricing is influenced by a number of variables including design complexity, volume, sourcing,...
How Our Investments in Equipment Improve Customer Outcomes
In today’s competitive electronics manufacturing landscape, delivering high-quality products quickly and reliably isn’t just a goal—it’s a requirement. At Poly Electronics, we’ve made strategic investments in state-of-the-art equipment to ensure our customers...
How Component Shortages Have Changed the Way You Should Choose an Electronics Manufacturing Partner
The global component shortage that began in 2020 has permanently reshaped the electronics manufacturing landscape. Lead times have stretched, prices have become volatile, and many previously dependable parts are now either obsolete or extremely difficult to source....
Why Reliability Matters: The Hidden Costs of Cheap Electronics in Any Industry
In every industry—from automotive and RV manufacturing to medical devices and industrial automation—electronics are the heartbeat of modern products. They power, monitor, and connect nearly everything we use. Yet, when cost pressures come into play, decision-makers...
How to Read a Datasheet Like a Pro: A Guide for Hardware Developers
CLICK HERE TO SEE A SAMPLE ELECTRONICS DATASHEET Whether you're designing a new PCB, choosing components for a prototype, or debugging a circuit, one skill that separates beginners from seasoned hardware developers is the ability to read a datasheet effectively....
NTC Thermistor Fundamentals: How They Work and When to Use Them for Inrush Current Limiting.
What Exactly Is an NTC Thermistor? If you’ve read our recent post on PTC thermistors and their role in resettable overcurrent protection, you already know how temperature-sensitive resistors can be a designer’s best friend. But there’s another important type of...
What Are PTCs, and When Should You Use Them in Your Circuit Designs?
In the world of circuit protection, components that respond to heat are often the unsung heroes preventing damage from short circuits, overcurrent, or power surges. One of the most tried-and-true components in this category is the PTC thermistor—a technology that's...









