Flex PCB

Understanding Copper Limits & Bend Radius in Flex PCBs

Whether you're designing for a high-durability dynamic application or a compact static installation, every detail matters—from copper type and thickness to stackup design and layer placement. These design elements directly influence the PCB’s flexibility, durability, and long-term performance. For electrical and mechanical engineers alike, mastering these principles is key to...

Precision Cleaning with PICA: Ultrasonic PCB Cleaning at Our Kuala Lumpur Facility

At PICA, we know that the performance and reliability of printed circuit boards (PCBs) depend heavily on their cleanliness. That’s why our Kuala Lumpur facility is equipped with advanced ultrasonic cleaning technology, ensuring every PCB meets the highest quality standards.What Is Ultrasonic Cleaning?Ultrasonic cleaning uses high-frequency sound waves,...

Understanding PCB Via Holes: Through-Holes, Blind Vias, Buried Vias, & More

Printed Circuit Boards (PCBs) form the backbone of modern electronic devices, providing the physical platform for mounting and interconnecting electronic components. Among the essential elements in PCB design are vias—small holes that allow electrical connections between different layers of the board. Vias play a role in ensuring efficient routing of...

Understanding the Multi-Purpose Role of Flux in PCB Assembly

Flux is a fundamental material in the electronics manufacturing process, particularly in the assembly of printed circuit boards (PCBs). It plays a crucial role in ensuring the reliability and functionality of electronic components by enabling high-quality solder joints. Its versatility and multifunctionality make it indispensable in the reflow...

Driving Innovation in PCB Manufacturing: Insights from PCB Carolina 2024

PCB Carolina 2024 brought together industry leaders to explore advancements in PCB design and manufacturing. Joe DiPalermo, our Director of Engineering, delivered an insightful presentation on the latest techniques and considerations for designing and producing flexible and rigid-flex circuits.Joe DiPalermo, Director of Engineering at PICA, has been a cornerstone of...

Malaysia: A Thriving Hub for Electronic Manufacturing

Malaysia has long been recognized as a premier destination for electronic manufacturing, earning its place as a critical player in the global supply chain. In 2019, PICA Manufacturing Solutions selected Malaysia to establish an electronic assembly facility, further solidifying the country’s reputation as an attractive investment destination. Combining strategic location,...

Common Mistakes Made by PCB Designers When Designing Flexible Circuits (FPCs)

Flexible Printed Circuits (FPCs) are widely used due to their lightweight, flexible, and compact nature, making them ideal for applications requiring bending and folding. However, designing FPCs involves several critical considerations. Engineers should approach FPC design very differently from Printed Circuit Boards (PCBs). PICA Manufacturing Solutions has the...

Optimizing Wire Harness Design for Resilience in Harsh Environments

As an important part of the electrical system, the performance of the wiring harness directly affects the reliability and safety of the equipment. In harsh environments, such as high temperature, low temperature, high humidity, high salt fog, and mechanical vibration, traditional wiring harness designs can deteriorate due to environmental factors,...

Ultra-Thin Flexible Circuits: Overcoming Challenges in Dielectric Substrate

In Part 1, we explored the challenges of manufacturing ultra-thin flexible circuits with a focus on the conductive layers, highlighting innovations like adhesiveless copper solutions, precision imaging, and additive technologies. These advancements address the critical need for high-performance conductors in ultra-thin applications.In this continuation, we shift our focus to the dielectric...

Building Ultra-Thin Flexible Circuits: Part 1 – Conductor

One of our key customers approached PICA with the challenge of manufacturing ultra-thin flexible circuits. A critical component of this technology is the conductor, typically made from copper. Traditional methods, such as copper cladding with adhesive layers, are insufficient for the thinner profiles demanded by our customer. To meet this...

Adhesiveless Technologies for Flexible Circuits: Unlocking Next-Generation Performance

In the world of flexible electronics, the shift from traditional flexible copper-clad laminates (FCCLs) to adhesiveless materials represents a significant leap forward. Flexible copper-clad laminates, which consist of copper foil bonded to a substrate using adhesive layers, have long been the backbone of flexible circuits. However, their reliance on adhesives...

Compliance: Ensuring Safety and Performance in Flexible Printed Circuit Manufacturing

When developing and manufacturing flexible printed circuits (FPCs), adhering to industry standards ensures reliability, safety, and performance. Two pivotal standards in the FPC industry are UL 796 and IPC 6013. While both standards guide the design and production of printed circuit boards, their focuses and requirements differ significantly, impacting how...

Electrical Verification Protocols Part #2: Functional Testing of Complete Circuit Assemblies

Part #2: Functional Testing of Complete Circuit AssembliesIntroductionIn the second part of our series, we delve into the verification processes for circuitry once components are mounted. This phase is crucial for assessing the functional integration and overall performance of our PCBs and FPCs. Through a series of targeted tests, we...

Electrical Verification Protocols: Preliminary Testing of Unpopulated Circuit Boards

Welcome to our two-part blog series on Electrical Verification Protocols at PICA Manufacturing Solutions. Ensuring the quality and reliability of our printed circuit boards (PCBs) and flexible printed circuits (FPCs) is paramount. This series delves into our rigorous verification processes, starting from the preliminary testing of unpopulated circuit boards,...

Understanding Tooling in Flex Printed Circuit Manufacturing: Fixtures, Artwork, and Testing (Part 2)

In Part 1 of this series, we discussed the essential role of mechanical tooling in Flexible Printed Circuit (FPC) manufacturing. Now, in Part 2, we will explore the use of fixtures, artwork films, CNC machining, vision punching, screen printing, and electrical testing to ensure precision and quality at every stage...

Navigating SMT Assembly Methods for Flexible Circuits Part 2

Part 2: Comparing Panel Array vs. Singulated Carrier AssemblyIn the first part of this series, we explored the key considerations for choosing between panel array assembly and singulated flex circuit assembly on a carrier in Surface Mount Technology (SMT). Now, in Part 2, we will directly compare these two methods,...

Understanding Tooling in Flexible Printed Circuit Manufacturing: Mechanical Tooling (Part 1)

At PICA Manufacturing Solutions, producing high-quality Flexible Printed Circuits (FPCs) involves a variety of specialized tooling and processes. This blog post, split into two parts, focuses first on the essential mechanical tooling required for FPC manufacturing. Understanding these tools and their functions is crucial for achieving the precision, efficiency, and...

Optimizing Design for Flexible Circuits Part 2: Advanced Design Strategies for Flexible Circuits

In the continuation of our series on optimizing flexible circuit designs, we delve into additional critical aspects that ensure functionality and durability in challenging environments. PICA Manufacturing Solutions brings you expert insights into managing mechanical stresses and enhancing the robustness of your flexible circuits.Strain ReliefWhen integrating thick FR4 stiffeners, consider...