contact a flex PCB manufacturer
A flex PCB manufacturer is an engineering partner who works closely with customers to help them design and produce flexible printed circuit boards that are built right here in the United States. When selecting a flex PCB manufacturer, it is essential to find one with extensive experience designing and manufacturing rigid-flex circuit boards that align perfectly with the specific needs of each customer’s project.
flex pcb manufacturer are a versatile option for the manufacturing of electronic devices that require both flexibility and durability. These circuits are able to bend and flex without damage or failure, making them ideal for a wide range of industries including consumer electronics, automotive, aerospace, medical, military and telecommunications. These boards are also ideal for smaller devices that require a more compact design due to their bending and flexing capabilities.
Like traditional FR4 PCBs, flex and rigid-flex circuit boards are made from multiple layers of different materials that are laminated together using heat and adhesives. The main difference is that flex and rigid-flex circuits use polyimide instead of FR4 for their core material. Additionally, flex and rigid-flex circuits can have stiffeners added to the core layer in areas where the board must be more rigid.
How can I contact a flex PCB manufacturer?
To construct a flex or rigid-flex PCB, a fabricator will start with the core layer which is typically transparent yellow, white, or black in color and has copper foils on both sides. These foils are then etched to create the conductive circuit patterns for the boards. The top and bottom of the flex or rigid-flex circuits are covered by a solder mask to prevent components from shorting out during assembly. In addition, each of the copper layer can have microvias (also known as blind or buried vias) that are laser-drilled and plated through to make them conductive.
Unlike traditional FR4 PCBs, a flex or rigid-flex circuit can have multiple types of overlays for aesthetic and functional purposes. Typical overlays include LEDs, LCDs and switches. They can also be used to add thermal protection to the circuit boards, which is particularly important if the flex or rigid-flex PCB will be placed in an environment that is susceptible to extreme temperatures.
A flex or rigid-flex circuit can be manufactured with one to four layers of conductive materials. A double-sided flex circuit is made from two layers of conductive patterns, and a multilayer flex or rigid-flex circuit includes more than two conductor layers and features high-density interconnect (“HDI”).
Rigid-flex PCB manufacturing requires specialized knowledge and expertise because of the intricate design structures that can be created with this technology. When selecting a manufacturer, it is important to look for one that has an extensive track record and a team of engineers with a deep understanding of the unique challenges associated with rigid-flex technology. They should also adhere to international quality standards and be certified ISO 9001:2008.
If you’re ready to work with a flex PCB manufacturer that can deliver the best-in-class solutions you need, contact us today for a quote. Our team of seasoned engineering professionals will be happy to provide a thorough design review that factors in the different flex layers, solder masks, and other essential elements of this type of board.