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EMI Shielding Cans For Circuit Board are professional customized electromagnetic interference shielding components specially developed for printed circuit boards (PCBs), dedicated to isolating and suppressing electromagnetic interference generated by circuit operation, and providing all-round protection for core components and LCM modules on the circuit board. EMI (Electro-Magnetic Interference) is a common interference source in electronic circuits, which will cause signal disorder, component operation abnormality and module performance degradation, and high-quality EMI shielding cans are the core solution to solve this problem.
We focus on the customized R&D, mold development and mass production of PCB-specific EMI shielding cans, with years of industry production experience and a professional technical team composed of senior designers and mold makers. Relying on sophisticated precision processing equipment and standardized production system, we provide full-process customized services for global customers, from mold opening to finished product delivery. Our products are not only supplied to the domestic electronic manufacturing market, but also mainly exported to the United States and Europe, winning high recognition from overseas customers with stable quality and professional service.
Our EMI Shielding Cans undertake multiple core practical functions for circuit board applications, focusing on electromagnetic interference isolation and component protection, which are crucial to ensure the stable operation of electronic equipment. Primarily, it realizes efficient electromagnetic interference shielding, effectively blocks external electromagnetic wave intrusion and internal interference wave leakage, avoids mutual interference between circuit components, LCM modules and adjacent circuit areas, and ensures the stability of signal transmission and the normal operation of precision components.
Secondly, it provides physical protection for circuit board components and LCM modules, preventing dust adhesion, external extrusion and slight collision damage, and extending the service life of internal components. In addition, the product has excellent SMT welding adaptability, matching the automated patch process of circuit boards, and can form a stable grounding connection with the PCB, further enhancing the anti-interference effect. The split-type design also takes into account the convenience of later maintenance, making it easy to overhaul and replace internal components without damaging the circuit board and the fixed part of the shielding can.
This series of EMI Shielding Cans has core advantages tailored to circuit board application scenarios, with high precision, strong weldability and flexible customization as the core highlights, fully meeting international market quality standards. We have extremely strict control over the bottom flatness of the shielding can, which is stably guaranteed within 0.05mm (0.002 inches), ensuring that the product fits tightly and seamlessly with the PCB surface, avoiding electromagnetic leakage caused by gaps and ensuring complete shielding effect.
All products are made of special materials with excellent tin plating performance, perfectly adapting to the welding process of circuit boards, ensuring firm and reliable welding without false soldering or falling off. We have a fast mold customization cycle, with an average new mold development cycle of only 15-20 days, and we provide free prototype production for customers to verify product design and performance, realizing a win-win cooperation model between both parties. The entire production process and quality control are strictly implemented in accordance with the ISO9001 quality management system, ensuring the consistency and stability of batch products.
Our EMI Shielding Cans are divided into two mainstream structural designs to meet different application and maintenance needs, covering most circuit board shielding scenarios. Most of the conventional products adopt one-piece integrated shielding cans, which have a simple structure, low production cost and convenient automated assembly, suitable for mass-produced electronic products that do not require frequent later maintenance. For scenarios requiring later overhaul and maintenance of internal electronic components, we provide two-piece split shielding cans, which are composed of a fixed frame and a detachable cover; the frame is firmly welded to the PCB, and the cover can be disassembled freely, greatly reducing the difficulty of later maintenance and repair.
We provide a wealth of customizable material options to meet different performance and cost needs, with conventional products mainly using nickel silver and pre-plated tin steel, which have good shielding effect and weldability. The conventional thickness of the shielding can is controlled between 0.15mm (0.006 inches) and 0.30mm (0.012 inches), which can be adjusted according to customer's circuit board design and shielding strength requirements. In addition to conventional materials, we also support customized production of special materials: stainless steel can be used for shielding covers to enhance wear resistance, and pre-plated tin phosphor bronze can be used for shielding frames to improve conductivity and welding performance.
We provide targeted packaging design for different structural shielding cans to ensure product integrity from production to delivery, and support customized packaging according to customer needs. For one-piece integrated shielding cans and two-piece shielding frames, we adopt tape and reel packaging, which is specially designed for automated SMT patch production lines, facilitating automatic feeding and mounting, improving assembly efficiency and avoiding product friction damage. For separate detachable shielding covers, we use PE bag bulk packaging, which is convenient for storage and separate assembly; according to customer special needs, we can also use blister tray packaging to further protect the product from deformation and scratch, ensuring consistent quality throughout the production, packaging and delivery process.
Our company has accumulated years of professional experience in the production of circuit board shielding cans, and all design and mold development work is completed by a professional team with rich practical experience, which is a strong guarantee of product quality. Equipped with complete precision processing equipment, we realize the integrated control of mold development, stamping production and quality inspection. The entire production chain strictly follows the ISO9001 quality management system for standard operation, with comprehensive quality inspection links in each process, eliminating unqualified products from flowing into the market, and ensuring that each product delivered to customers meets high standards.
This EMI Shielding Can is widely used in various electronic equipment with circuit boards as the core control component, especially suitable for products with high anti-interference requirements. Core application scenarios include consumer electronic products such as smart phones, tablet computers, smart displays with LCM modules, wireless communication equipment, automotive electronic circuit boards, industrial control equipment, medical electronic instruments and other precision electronic products. It is especially suitable for electronic equipment exported to the United States and Europe, adapting to the international market's strict standards for electromagnetic compatibility and product quality.
Q: What is the core function of EMI shielding cans for circuit board?
A: Prevent electromagnetic interference, shield PCB components and LCM modules, ensure circuit stable operation.
Q: Are these EMI shielding cans customizable?
A: Yes, pure OEM customization based on customer's engineering drawings and part files.
Q: How long is the new mold development cycle?
A: Average mold development cycle is 15-20 days, free prototypes are provided for customers.
Q: What structural types are available for these shielding cans?
A: One-piece integrated type for mass production, two-piece split type for convenient later maintenance.
Q: What is the bottom flatness standard of the shielding cans?
A: Bottom flatness is strictly guaranteed within 0.05mm (0.002 inches).
Q: What materials and thickness are available?
A: Materials include nickel silver, pre-plated tin steel, stainless steel, etc.; thickness 0.15mm-0.30mm.
Q: What packaging methods are provided?
A: Tape and reel for one-piece/frame, PE bag for cover, blister tray is also customizable.
Q: What quality system is followed in production?
A: Strictly implement ISO9001 quality management system for production and quality control.
All product images displayed are for reference only, the actual size, shape, thickness, material, flatness and packaging requirements of EMI Shielding Cans For Circuit Board shall be subject to the engineering drawings and customization plans confirmed by both parties. This product is purely customized according to customer's circuit board supporting needs, we do not provide standard spot goods. We welcome customers to send detailed drawings and samples for quotation, and rely on professional technology, fast delivery and strict quality control to create long-term win-win cooperation with you!
| Add： | 2nd Building, Yongbei Shangjiyuan Industrial Zone,Gongming Street, Guangming District, Shenzhen 518106, China |
| Tel： | +86-755-88218546 |
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