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About Seprays
Founded in Taiwan(Genitec) in 1993, Seprays focuses on technological R&D and innovation. In 2002, it established a branch in Dongguan (which was upgraded and reorganized into a subsidiary in 2013), fully responsible for R&D, production, sales, and after-sales technical training services, ensuring rapid response and comprehensive support for customer needs. To further expand production, in 2003, it purchased nearly 20 acres of land in Zhejiang Province and established a 20,000-square-meter modern industrial plant, thereby increasing production capacity and manufacturing capabilities.
Seprays has been dedicated to the PCB/FPC depaneling field for over 30 years. Its main products include milling cutter depanelers, laser depanelers, V-groove depanelers, and stamping depanelers, as well as automated loading and unloading solutions for the front and rear ends of depaneling, including plate placement. It is a high-tech enterprise integrating R&D, production, sales, and service.
Seprays provides a complete line of equipment services to Fortune Global 500 and China’s Top 500 companies, including Foxconn, Flextronics, State Grid, Luxshare, Compal, Wistron, Bosch, China Electronics, Quanta Computer, CRRC Corporation Limited, China Aerospace Science and Technology Corporation, OPPO, and ZTE, as well as small and medium-sized enterprises. Seprays’ complete panel separation lines are widely used in factories both domestically and internationally.
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PCB Depaneling Total Solution
31
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33
Years of experience in SMT industrial equipment manufacturing
180+
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PCB Depaneling Insights & Manufacturing News

PCB Depaneling for Leading Smartphone Manufacturers: A Real-World Customer Application
PCB depaneling becomes much less forgiving when the board is part of a modern smartphone. The boards are smaller. Components are packed closer together. Production volumes are high. And a small problem at the separation stage can create much more work downstream. That is why a smartphone PCB should not be treated simply as “another PCB to cut.” For a semiconductor and consumer-electronics manufacturing application serving the smartphone supply chain, the production team was looking for a more repeatable way to separate small multi-connected boards while keeping the process stable during continuous production. The challenge was not simply cutting faster. It was finding a process that could keep up with production without making board handling and quality inspection more complicated.

From PCB Infeed to Tray Loading: A Fully Automated Laser Depaneling Solution
Laser depaneling becomes much more interesting when it is no longer a standalone cutting operation. In a modern electronics factory, the question is often bigger than how quickly a PCB can be separated. What happens before cutting? How is the PCB positioned? How are separated boards transferred? Who loads the trays? And what happens when the tray becomes full? For a semiconductor-related electronics manufacturer, these questions became increasingly important as production volume increased and manual handling started to interrupt an otherwise stable process. The solution was not simply a faster laser. It was a connected workflow—from PCB infeed to automated tray loading. 🏭 The Customer Production Challenge The customer manufactures electronic assemblies for semiconductor-related equipment. The existing process involved several

When Should You Choose a Fixtureless PCB Separator?
Fixtureless PCB separation sounds attractive when production teams are dealing with frequent PCB changes. No dedicated fixture to store. No fixture change every time the product changes. Less preparation before production. But there is a catch. A fixtureless process is not automatically the better choice. The real question is whether the PCB can be separated reliably without depending on a dedicated mechanical fixture. For some semiconductor and electronics manufacturers, that can save time and reduce recurring tooling costs. For others, a properly designed fixture still provides better support and repeatability. So when should you choose a fixtureless approach? 🏭 Start With the Production Problem Imagine a factory running eight PCB models during the same week. Model A runs in the

PCB Routing in Action: A Real-World Depaneling Solution at a Customer Production Site
PCB routing sounds simple until it becomes part of a real production line. A semiconductor electronics manufacturer was facing a familiar problem: the PCB panels were changing, production volume was increasing, and manual separation was becoming harder to control. The team did not simply need a faster cutter. They needed a process that could load the panel, locate it correctly, follow the programmed contour, and separate the boards with consistent edge quality. This is where a GAM330 automatic PCB router machine from Seprays Group was evaluated for the production application. 🏭 Customer Production Challenge The customer manufactures electronic assemblies used in a semiconductor-related application. At first, the depaneling process looked manageable. But several small problems started adding up. Operators had
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