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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
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
How to Select a PCB Routing Solution Based on PCB Design and Production Volume
PCB routing solution selection often starts with a machine quotation. That is understandable. Purchasing teams want to know the price, cutting speed, and delivery time. But engineers usually discover something else during production: the right machine depends much more on the PCB itself and how many boards the factory needs to process. A routing system that works well for a 500-panel monthly production may be completely different from one running several thousand panels per day. So, before comparing models, start with two questions: What does the PCB look like? And how much production does it need to handle? 🔍 Start With the PCB Design PCB geometry should be the first filter. If the panel has irregular outlines, internal cutouts, narrow
7 Mistakes to Avoid When Buying a PCB Milling Machine
Buying a PCB milling machine can look straightforward on paper. Compare cutting speed, working area, spindle power, price, and automation level. Pick the machine that appears to offer the most. In practice, that approach often leads to expensive surprises. A machine may be fast but poorly matched to the board design. A cheaper model may require more manual work. A highly automated system may be unnecessary for a factory running only a few hundred panels a day. The better question is not, “Which machine has the best specifications?” It is, “Which machine fits the way we actually produce PCBs?” Here are seven mistakes worth avoiding before making that decision. 🔎 1. Choosing the Machine Before Checking the PCB The first
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