Author Archives: Erin

pcb-prototype

Make 2026 the Year You Launch Your Next Big Invention: How Yun Industrial Supports New Product Introduction

Have you been sitting on an invention idea, waiting for the perfect moment to turn it into a real product? With 2026 right around the corner, now is the ideal time to take action. Whether you’re an entrepreneur, inventor, engineer, or startup founder, this can be the year you bring your idea out of your head and into the marketplace. And the best part? You don’t have to do it alone.

pcb-fabrication-and-assembly-in-usaThe journey from concept to finished product begins with one of the most crucial stages in development: New Product Introduction (NPI). NPI is where your idea becomes a structured plan, your design becomes tangible, and your vision starts taking shape. It covers everything from planning and engineering to prototyping and testing—steps that ultimately determine your product’s success.

At Yun Industrial / ACME PCB Assembly, we specialize in making this stage efficient and achievable. With over 30+ years of experience in Electronic Manufacturing Services (EMS), our team has supported countless innovators by prototyping and assembling the printed circuit boards (PCBs) that make their inventions function.

From Concept to Prototype: Complete Support for Your PCB Needs

Worried that you don’t have a finalized PCB design or detailed schematics yet? That’s completely normal—and exactly where Yun Industrial’s engineering expertise becomes invaluable.

We guide you through every step of early development, including:

  • Initial planning and feasibility review

  • PCB design assistance and layout optimization

  • Component sourcing from trusted suppliers

  • Prototype fabrication

  • Testing, debugging, and rework when needed

If your invention includes mechanical parts, housings, molded components, or metal structures, we can connect you with additional vendors through our extensive network. This ensures you’re supported far beyond the PCB—giving you a complete path from idea to physical prototype.

With a working prototype in hand, you’ll be well-prepared to:

  • Present to investors

  • Conduct functional testing

  • Gather user feedback

  • Begin small-batch or large-scale production

Full-Service PCB Assembly for Every Stage of Development

Our capabilities go far beyond basic assembly. Yun Industrial / ACME PCB offers a comprehensive suite of services, including:

  • Prototype PCB Assembly

  • Turnkey PCB Assembly

  • SMT (Surface Mount Technology)

  • Thru-Hole Assembly

  • BGA Assembly & Rework

  • Lead-Free Assembly

  • Box Builds / Electromechanical Assemblies

We also support add-on manufacturing processes such as injection molding, metal work, and finishing services, making us a one-stop partner for your invention journey.

Make 2026 Your Year of Innovation

 

Too many great ideas never make it past the brainstorming stage. Let 2026 be the year you take the next step toward launching your invention. With the right engineering and manufacturing partner, your idea can become a working prototype—and eventually, a successful product.

Contact Yun Industrial / ACME PCB Assembly today to start prototyping the PCBs your innovation needs and make 2026 the year your product becomes reality.

PCB Fabrication and Assembly

Proud to Be a Lead-Free PCB Assembly Provider

There is a very good reason why the United States no longer allows lead in paint, plumbing, gasoline, toys, and many household products. Although lead is naturally occurring, it is also a highly toxic metal with serious health consequences. Research has linked lead exposure to behavior and learning difficulties, reduced IQ, slowed growth, anemia, cardiovascular problems, and, in extreme cases, coma or death. Children and pregnant women are especially vulnerable, and even minimal exposure can create long-term neurological and developmental harm.

For many years, lead was widely used in the electronics industry—particularly in soldering printed circuit boards (PCBs). Tin-lead solder was reliable, affordable, and easy to work with, which helped make it the long-standing industry standard. However, as global awareness of lead’s dangers increased, regulators and manufacturers began transitioning toward safer, more environmentally responsible lead-free alternatives.

At ACME PCB Assembly, we are proud to be part of this movement. Our full commitment to lead-free PCB assembly ensures a safer environment for employees and a safer end product for our customers. Switching to lead-free soldering is much more complex than simply changing materials. Lead-free solders melt at higher temperatures, which affects the entire assembly process, equipment requirements, and inspection standards.

Printed Circuit Board FabricationTo meet these demands, we invested in upgraded machinery, re-engineered our soldering and reflow processes, and strengthened temperature control systems to ensure long-term reliability. Just as important, our technicians underwent extensive retraining to understand the different properties, behaviors, and inspection details of lead-free solders. This comprehensive approach allows us to maintain exceptional quality while eliminating a major health and environmental hazard.

Although the transition required time, investment, and new expertise, it was absolutely worth it. Removing lead from our operations gives us a cleaner, healthier workplace and aligns our manufacturing processes with global standards such as RoHS (Restriction of Hazardous Substances). It also gives our customers confidence that their boards are produced using safe, compliant, and environmentally conscious materials.

Today, ACME PCB Assembly proudly operates as a fully lead-free PCB assembly provider, delivering high-quality, reliable PCBs for industries that demand safety, consistency, and performance. Whether you need prototypes, short production runs, or full-volume assembly, you can count on us to deliver the best results using trusted lead-free technology.

To learn more about our PCB assembly capabilities, please visit:
https://yic-assm.com/pcb-assembly/

When you partner with ACME PCB Assembly, you’re choosing a provider that puts safety, sustainability, and long-term product reliability first.

Recycling Unused PCB

Sustainability in PCB Manufacturing: Building a Greener Future for Electronics

Printed circuit boards (PCBs) are the backbone of nearly every modern electronic device—from smartphones and automotive systems to medical equipment and industrial controls. As global electronics demand continues to rise in 2025 and beyond, the environmental impact of PCB manufacturing has become a central concern for manufacturers, engineers, and consumers alike. Today, sustainability is no longer a trend—it is a responsibility. Forward-thinking companies like Board Assembly are embracing eco-conscious manufacturing practices to reduce environmental impact while maintaining the highest quality standards.

Why Sustainability Matters More Than Ever

rework your pcbPCB production is traditionally resource-intensive. It requires large amounts of raw materials, water, energy, and chemical processing. Without proactive sustainability efforts, these processes can contribute to carbon emissions, hazardous waste, and long-term environmental damage. At the same time, many OEMs and end users now demand greener supply chains. Regulatory pressure is increasing, and corporate responsibility expectations are higher than ever. Sustainable PCB manufacturing is now essential to long-term business success and global environmental stewardship.

Key Sustainable Practices in Modern PCB Manufacturing

Material Optimization

One of the most important steps toward sustainability starts with material selection. Today’s manufacturers increasingly rely on lead-free solders, halogen-free laminates, and RoHS-compliant components to reduce toxic exposure and improve recyclability. In addition, unused material from fabrication runs is now more frequently recovered and reused to minimize waste.

Energy Efficiency

Energy consumption remains one of the largest contributors to a PCB manufacturer’s carbon footprint. In 2025, many facilities are modernizing with high-efficiency SMT equipment, LED lighting, and optimized production workflows. Some manufacturers are also incorporating renewable energy sources such as solar power, significantly lowering overall emissions.

Advanced Chemical Management

Etching, plating, and surface finishing require chemicals that must be handled responsibly. Sustainable facilities invest in closed-loop chemical recycling systems, solvent recovery programs, and state-of-the-art wastewater treatment to prevent harmful discharge into the environment. These systems protect both the environment and worker safety.

Design for Sustainability

Engineers now play a direct role in environmental impact reduction through design for sustainability (DfS). Smaller PCB layouts, HDI designs, and optimized trace routing reduce material usage while increasing electrical performance. Multi-functional boards reduce the need for multiple assemblies, helping lower both manufacturing waste and energy consumption.

Recycling and End-of-Life Recovery

Electronic waste is one of the fastest-growing waste streams in the world. Sustainable PCB manufacturers now support recycling programs that recover valuable metals such as gold, copper, and silver from old circuit boards. This circular economy approach reduces demand for new mining while keeping harmful materials out of landfills.

The Business Advantages of Sustainable Manufacturing

Sustainability is not only good for the environment—it also makes strong business sense. Companies that adopt green manufacturing practices benefit from:

  • Lower long-term operational costs

  • Reduced regulatory risk

  • Stronger brand reputation

  • Increased appeal to environmentally conscious customers

  • Improved supply chain stability

In today’s competitive electronics market, sustainability is now a differentiator that directly influences purchasing decisions.

Partner with an Eco-Conscious PCB Manufacturer

PCB Assembly service in Los AngelesBy selecting a manufacturer committed to sustainable production, businesses take an active role in protecting the environment without sacrificing performance or reliability. Board Assembly continues to emphasize environmentally responsible practices across its PCB fabrication and assembly services, delivering high-quality circuit boards that meet both engineering and environmental standards.

To learn more about sustainable PCB manufacturing, visit Board Assembly’s PCB Fabrication page and discover how innovation and environmental responsibility are shaping the future of electronics.

rework your pcb

Reworking Your Defective PCBs?

Did You Know That We Can Also Rework Your Defective PCBs?

When you put in a large order for printed circuit boards from a PCB assembly service provider, you may find that a few circuit boards are defective in each bunch. Rather than write these circuit boards off as a loss (and lose your investment), you may be able to give them new life.

At ACME PCB Assembly, we may be able to re-work and repair some defective printed circuit boards. Often, this requires de-soldering and re-soldering components. This is manual work that must be performed by a trained technician. Fortunately, we have highly qualified staff members who can perform these repairs for you. This way, you don’t have to write off so many PCBs and can re-coup at least some of your costs.

PCB repair and rework services are an essential a process as manufacturing. Ensuring that any design flaw or damaged PCB component is repaired immediately will help maintain the PCB’s performance. In addition to these services, we conduct functional tests on your PCBs after the repair work is completed. This is performed to ensure that the device is running as per application and industry requirements.

We closely match new incoming inquiries to board house equipment and capabilities, ensuring you receive only those inquiries that you are interested in Acme Circuit board assembly provide PCB fabrication service in the development and manufacturing of quality single, double sided and Multi-Layers printed circuit boards for the computer, medical, transportation, communication, aircraft, aerospace and related industries.

At ACME PCB Assembly, we take full responsibility for your printed circuit board order. This means we that we use only ACME PCB Assembly certified suppliers as our offshore partners.

Want to see what we can do? Contact us today to learn more about our PCB repair and modification services.

Printed Circuit Board Fabrication

Protecting your PCB with Solder Mask

You might be wondering what solder mask is and why it’s important.  Solder masks are a very important part of protecting a PCB.  Solder mask, or solder resister is a thin covering that protects the PCB from oxidation.  It also prevents solder bridges from forming between solder pads that are close together. One example of other ways that solder masks can be used effectively by companies are how solder masks are traditionally green but are also available in different colors. The Different colors can be used to tell apart revisions easier.

If you have a revision made and already have one board green then the revision done using two white boards, you can tell the difference just by looking at it. The color of the solder masks has no effect on the performance of the PCB itself. However, the difference between the colors is the resolution of the board will be different. Colors like red and blue match the iconic green PCB in resolution. Black and yellow solder masks however have significantly less resolution than green and the clear solder masks have greater resolutions.

Solder Mask on Printed Circuit BoardsThere are many theories why solder masks were originally green. One of the reasons was because when the solder mask was first produced, the base resin was a brownish yellow and the hardener was a muddy brown. When you combined these two components to form the solder mask, it turned green. Another theory was because green has been proven by many scientists that the color is the most visible and noticeable to the human eye. Colors are just different wavelengths and yellow and green are the wavelengths that are most easily noticeable under normal light. Green is the easiest to see, and easy on the eyes so they won’t tire the human out. This factor helps assemblers and quality control inspectors so maybe that is why green is the iconic color that the image of a PCB has come to accept.

Contact Us Today for more information about our services.