Author Archives: Erin

2 BGAs or More vertical installing.

The Rise of Package on Package (PoP) in PCB Assembly

In the ever-evolving landscape of electronics manufacturing, Package on Package (PoP) technology is transforming how circuit boards are designed and assembled. First gaining traction in the early 2000s, PoP is now considered one of the most innovative advances since the introduction of Ball Grid Array (BGA) components in the mid-1990s.

At its core, PoP is an integrated circuit packaging method that vertically stacks two or more BGA packages—typically combining a logic processor and memory component. This space-saving configuration allows for compact, high-performance assemblies ideal for smartphones, wearables, medical devices, and advanced industrial electronics.

The Advantages of PoP Technology

The primary benefit of PoP technology lies in its ability to reduce external pin count through package-level system integration. By stacking chips vertically, engineers can achieve a smaller footprint without sacrificing power or performance. This simplification not only optimizes PCB layout efficiency but also improves overall product reliability by minimizing interconnect lengths and signal interference.

Depending on the configuration, PoP packages can reach a total height as low as 1.4mm, making them perfect for compact devices where every millimeter counts. Additionally, PoP assemblies support independent testing of logic and memory layers, resulting in higher manufacturing yields and easier defect isolation during production.

ACME PCB Assembly: Leading the Way Since 2009

Since 2009, ACME PCB Assembly has been a leader in adopting and refining PoP technology. Utilizing advanced FUJI assembly lines and precise reflow soldering techniques, ACME delivers reliable PoP BGA assemblies for both prototype runs and medium-batch production.

From single-unit builds to production runs of up to 20,000 pieces, ACME’s skilled technicians ensure precise alignment, solder integrity, and quality control at every stage. This allows clients to seamlessly integrate high-density packaging into their next-generation designs—accelerating time to market while maintaining exceptional performance standards.

Whether you’re developing consumer electronics, industrial control systems, or medical devices, PoP technology offers a compact and efficient solution.

Embrace the Future of PCB Assembly

2 BGAs or More vertical installing.

ACME PCB Assembly is your trusted partner for Package on Package assembly, offering experience, precision, and scalability for your most advanced designs. Contact Board Assembly today at 310-715-1898 to learn how PoP can enhance your next project.

Flexible Circuit board

Trends in PCB Technology 2025: HDI, Flexible PCBs & Embedded Components

The world of printed circuit board (PCB) technology is evolving rapidly. As design demands grow denser, smarter, and more compact, three trends are defining the next generation of electronics: High-Density Interconnect (HDI), Flexible & Rigid-Flex PCBs, and Embedded Components. At Board Assembly, we’re keeping a close eye on these advances to ensure our clients stay ahead of the curve.

1. HDI: Packing More into Less

HDI technology enables PCBs with tighter trace spacing, smaller vias, buried and blind vias, and multiple layers of interconnects. These capabilities support miniaturization while maintaining signal integrity. In fact, Ultra-HDI is pushing the envelope even further, with features like microvias smaller than 2 mil and dense layer stacking becoming more commonplace in 2025.

For applications in high-speed communication, computing, and mobile devices, HDI is indispensable. It allows more functionality per square millimeter and reduces signal path length, which helps with high-frequency performance.

2. Flexible & Rigid-Flex PCBs: Form Meets Function

Rigid-flex and flexible PCBs bridge the gap between rigid boards and adaptable electronics. As IoT, wearables, and foldable electronics grow in importance, demand for flexible interconnects is rising sharply.

These flexible circuits allow boards to bend, fold, or conform to shapes, reducing connector count, saving space, and improving reliability. Designers are combining rigid and flex segments into single boards (rigid-flex) to gain mechanical stability where needed and flexibility where required.

In 2025, we’re seeing material innovations: thinner substrates, more durable flex films, and improved adhesion layers, all designed to survive repeated bending cycles and harsh environmental conditions.

3. Embedded Components: The Next Level of Integration

Embedded component technology involves placing passive and sometimes active devices (resistors, capacitors, ICs) within the layers or substrate of a PCB rather than on its surface. This approach reduces board surface complexity, shrinks form factors, and improves performance by shortening signal paths.

By embedding components, PCB designers can reduce external solder joints, minimize parasitic inductance, and better manage circuit density. This trend is especially relevant for compact, performance-sensitive sectors like aerospace, medical devices, and wearable electronics.

Printed Circuit Board FabricationWhy These Trends Matter for Your Projects

  • Smaller form factors: More capability in less space.

  • Better performance: Shorter interconnects, cleaner signal paths, less noise.

  • Reliability & durability: Fewer external interconnects, more mechanically robust designs.

  • Modern applications: These technologies enable cutting-edge devices in AI, 5G, IoT, and more.

At Board Assembly, we support HDI, flexible, rigid-flex, and embedded-component assemblies to meet the demands of tomorrow’s electronics. Whether you’re prototyping or producing in volume, we’re ready to partner with you.

Box Build

Modifying and Reworking Electronic Printed Circuit Boards in USA

In today’s fast-paced electronics industry, there is a constant need for circuit board repair and rework. Whether due to design changes, component failure, or manufacturing defects, restoring and reusing existing printed circuit boards (PCBs) can save significant time and cost. At ACME PCB Assembly, we specialize in providing precise, reliable, and efficient rework and modification services to extend the life of your boards and ensure optimal performance.

Custom Rework Solutions for Every Project

ACME PCB Assembly customizes each project to meet your specific requirements using a wide variety of leading-edge technologies. Our highly skilled technicians can complete standard projects quickly—often within one day of assembly—without compromising quality. We handle everything from small-scale component replacement to complex system-level repairs with exceptional accuracy and attention to detail.

Advanced PCB Repair Techniques

Our rework and repair services include refinishing, de-soldering, and re-soldering of all types of electronic printed circuit boards. Skilled manual techniques are combined with specialized equipment to replace defective or outdated components. This includes complex area array packages such as Ball Grid Array (BGA) devices, which require exceptional precision and temperature control.

We use hot air stations and rework tools to carefully heat solder joints, remove components, and reattach new ones—all while maintaining the integrity of surrounding parts. Our technicians are trained to handle miniature and delicate components, ensuring reliable reflow and alignment during replacement.

Save Money, Reduce Waste

Before you consign your damaged or outdated PCBs to the scrap bin, contact ACME PCB Assembly. Our expert rework and repair services can restore functionality, prevent waste, and save you money. In a market where every dollar counts, no company can afford to discard valuable boards that can be reworked and reused effectively.

Partner with ACME PCB Assembly for dependable repair services that bring your boards back to life. Call us today at 310.715.1898 to discuss your project and learn more about our rapid-turnaround rework solutions.

Turnkey Yun Industrial

An Overview of Board Assembly’s Full Turnkey Solutions

 

pcb assemby turnkeyWhen it comes to printed circuit board (PCB) manufacturing, the terms “full turnkey” and “turn-key assembly” are often synonymous with efficiency, quality, and convenience. At Board Assembly, we offer comprehensive solutions that cater to every aspect of PCB production. Our full turnkey services are designed to streamline the entire process, from initial design and prototyping to final production and testing, ensuring that every product meets the highest standards of quality and reliability.

What is Full Turnkey in PCB Assembly?

Full turnkey PCB assembly refers to a process where the manufacturer, like Board Assembly, takes complete responsibility for all aspects of the production. This includes procuring the raw materials, managing the supply chain, manufacturing the PCB, and handling quality control and testing. By opting for a full turnkey solution, clients can save time and reduce costs by avoiding the need to coordinate multiple vendors or manage various stages of the assembly process.

At Board Assembly, our full turnkey services start with a detailed understanding of the client’s needs. Our team of experts collaborates closely with clients to understand their project requirements, budget constraints, and timelines. From there, we handle everything, including sourcing high-quality components from trusted suppliers. Our extensive network of suppliers ensures that we can source the best materials at competitive prices, further optimizing the cost-effectiveness of the production process.

The Advantages of Turn-key Assembly with Board Assembly

One of the key benefits of choosing Board Assembly’s turn-key assembly services is the level ofRecycling Unused PCB control and oversight we provide throughout the entire production process. By managing every aspect of the assembly in-house, we can ensure stringent quality control measures are in place. Each PCB goes through rigorous testing and inspection phases, utilizing advanced equipment to detect any potential defects or inconsistencies. This meticulous attention to detail ensures that every circuit board that leaves our facility is of the highest quality.

Another advantage of our turn-key assembly solutions is the speed and efficiency with which projects can be completed. Because we handle every stage of the process, from design to delivery, we can significantly reduce lead times. This is particularly beneficial for companies operating in fast-paced industries where time-to-market is critical. By reducing production times without compromising on quality, Board Assembly helps clients stay competitive in their respective markets.

A Focus on Quality and Customer Satisfaction

At Board Assembly, quality is not just a buzzword; it’s a fundamental aspect of our business philosophy. Our full turnkey solutions are built around the idea of delivering superior quality products that meet or exceed customer expectations. We achieve this by implementing a robust quality management system that adheres to industry standards and continuously seeks to improve our processes.

Our commitment to customer satisfaction goes beyond just delivering a product. We provide ongoing support and services to our clients, ensuring they have everything they need to succeed. Whether it’s assistance with design optimization, troubleshooting, or after-sales support, our team is always ready to help. By choosing Board Assembly’s turn-key assembly services, clients gain a partner who is as invested in their success as they are.

Why Choose Board Assembly for Your Turn-key Needs?

Choosing a reliable partner for PCB assembly is crucial to the success of any electronic product. Board Assembly stands out in the industry due to our comprehensive full turnkey services that combine quality, speed, and cost-effectiveness. With our extensive experience and state-of-the-art facilities, we can handle projects of any size or complexity, ensuring that all your needs are met under one roof.

By opting for Board Assembly’s full turnkey solutions, you’re choosing a hassle-free, efficient, and reliable way to bring your products to life. With a proven track record and a commitment to excellence, Board Assembly is your go-to partner for all your PCB assembly needs.

For more information on how Board Assembly can support your project with our full turnkey solutions, visit our website at BoardAssembly.com and reach out to our team today.

By focusing on full turnkey and turn-key assembly services, Board Assembly provides a seamless, all-inclusive solution that enhances efficiency, reduces costs, and delivers high-quality PCBs to clients worldwide. Whether you’re a startup or an established enterprise, we have the expertise and resources to bring your vision to life with precision and excellence.

Cable Harness Assembly

ACME PCB Assembly Offers Cable Harness Services

Cable Assemblies include one or more wires that run together in a single sleeve with a connector or plug on each end.  Cable assemblies could be groups of wires or cables bundled together.  They are wrapped in a thermoplastic or vinyl sleeve, cable assemblies are ideal for directing groups of wires and cables around obstacles.

Cable assemblies are designed to perform specific functions that is determined by the plugs, terminals, and connectors that are found on each end.  They are used in most electronic applications, everything from flat panel displays to the automotive electronic system to integrated cockpit systems to simple LED lighted clothing, costumes and accessories.

What Do You Use Cable Assemblies For?

Cable assemblies intersect or interconnect different circuits or electrical paths, so they work together to transmit signals or power.  They usually only have two ends to connect point A to point B.

Ethernet Cable HarnessFor example, ethernet cable assemblies are designed to provide service supporting bandwidth speeds up to 10 Gigabit Ethernet, such as large data centers, military field units, and medical facilities.  For those applications that require a lightweight, smaller assembly that can transmit clearly and rapidly over great distances, support greater bandwidths, with high voltage isolation, then fiber optic cable assemblies would meet those needs.  A few of the industries that utilize fiber optic cable assemblies, include aerospace, automotive, industrial, medical, and military applications.

Cable harnesses are more complex in nature and may require different machinery and tools to be consistent with production. Creating slits and windows in cables demand specialized equipment to handle the various conductors within the insulation.  We

Located in Carson, California, ACME PCB Assembly utilizes top of the line technology from Schleuniger to perfectly cut, strip, and process any wire or cable you need. After 25 plus years in the business, ACME PCB Assembly has the experience to be your contract manufacturer for cable & wire harness projects. As an IPC-A-610 certified assembler with a certified trainer in house, you can be rest assured the cables and wires that come out of ACME will exceed the standards.

cable assemblies, cable harness assembly, cable harness service Los Angeles, cable harness