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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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33
Years of experience in SMT industrial equipment manufacturing
180+
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PCB Depaneling Insights & Manufacturing News

Automatic V-Cut PCB Depaneling for AI Hardware and High-Performance Electronics Manufacturing
Automatic V-Cut PCB depaneling becomes much more interesting when PCB production moves into AI servers, edge computing equipment, accelerator systems, and other high-performance electronics. The cutting operation itself is not complicated. The challenge is keeping the process consistent, clean, repeatable, and economical when production volumes increase. For manufacturers, the real question is not simply, “How fast can the boards be separated?” It is: Can the depaneling process keep up with production without creating quality or labor problems? 🤖 Why AI Hardware Changes the Production Equation AI hardware is putting more pressure on electronics manufacturers. High-performance computing systems can contain dense PCB assemblies, power-management boards, control boards, communication modules, and other electronic assemblies. These products often bring several manufacturing requirements together:

How PCB Depaneling Supports the Growing Humanoid Robot Electronics Industry in 2026
PCB depaneling may not be the first thing people think about when discussing humanoid robots. Most attention goes to AI chips, actuators, batteries, sensors, and dexterous hands. But once a robot moves from a prototype to a production line, the electronics inside it become a manufacturing problem too. In August 2026, the second World Humanoid Robot Games in Beijing brought together 2,056 humanoid robots from 666 teams across 16 countries. More importantly, the event expanded beyond sports into factories, logistics, hotels, homes, and other real-world scenarios. That shift matters to electronics manufacturers. A robot that performs well in a demonstration still needs reliable, repeatable PCBA production before it can become a commercial product. 🤖 Why Humanoid Robots Create New PCB

How to Choose an Automatic V-Cut PCB Depaneling Solution for High-Volume Electronics Manufacturing
Automatic V-Cut PCB depaneling solution selection often starts with one question: How fast can it separate our panels? In a real factory, that is only part of the answer. If production is running multiple shifts, operators are handling hundreds or thousands of panels, and product changeovers happen regularly, the bigger issue is consistency. A machine must fit the PCB design, production rhythm, quality requirements, and downstream process. The right choice is not necessarily the fastest machine. It is the one that removes the bottleneck without creating another one. 🔍 Start With the PCB, Not the Machine V-Cut separation works best when boards already have clearly defined V-grooves. Before comparing equipment, check: For example, a panel with straight V-grooves may be

What Is PCB Milling and When Should You Use It for Depaneling?
PCB milling is one of those processes that look simple until the PCB becomes more complex. The basic idea is straightforward: a high-speed rotating cutter follows a programmed path and separates individual boards from a larger panel. But once components move close to the edge, board shapes become irregular, or production volumes increase, the choice of depaneling method becomes much more important. For many manufacturers, the real question is not simply “Can milling cut this PCB?” It is: “Will milling give us the right balance of accuracy, board protection, flexibility, and production cost?” 🔍 What Is PCB Milling? PCB milling uses a rotating cutting tool to remove material along a defined path. Unlike V-groove separation, it does not require the
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