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About Seprays
Founded in Taiwan in 1993, Seprays focuses on technological R&D and innovation. In 2002, it established a branch in Dongguan (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 to 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, 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.
The company is ISO9001, ISO14001, and ISO45001 certified, holds CE certification, and owns over 100 hardware and software patents. It operates two modern factories covering over 26,000 square meters in mainland China and has service locations in nine cities across China, providing nationwide after-sales service. Sales and service locations in 31 countries worldwide provide timely customer service.
Service For Global
PCB Depaneling Total Solution
31
Countries & Regions
32
Years of experience in SMT industrial equipment manufacturing
180+
Patents & Certificates
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Seprays depaneling machines — trusted by over 3,000 industry leaders worldwide.
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PCB Depaneling Insights & Manufacturing News
Laser PCB Depaneling for Medical Electronics: What You Need to Know
Laser PCB depaneling for medical electronics is not something most teams think about at the start of a project. It usually becomes important later, when edge defects appear, or when reliability testing starts to fail without a clear reason. In medical devices, small issues don’t stay small.They show up in performance.And sometimes, in compliance. 🏥 Why Medical Electronics Require Extra Care Medical PCBs are different from standard consumer products. They often involve: These boards are used in devices where failure is not acceptable. So the depaneling process must avoid introducing any hidden damage. ⚙️ What Makes Laser Depaneling Stand Out Laser PCB depaneling is a non-contact process. No mechanical force.No blade pressure. That changes everything. Key advantages include: For medical
Not a New Starting Point, but a New Height: Seprays Suzhou Branch Upgrades and Relocates
Many of our clients are unaware that… Seprays’ Suzhou branch established its presence there as early as 2022. However, this time, things are different. On March 30, 2026, we officially relocated and upgraded our facility.This isn’t merely a simple change of office space; rather, it represents—Bringing our “service capabilities” directly to our clients’ doorsteps. Why the upgrade? Over the past few years, we have been serving an ever-growing number of clients across East China: And their requirements have become increasingly consistent: Previously, many matters required back-and-forth communication.Now, we have fully established our “on-site capabilities” to handle them directly. What makes the Suzhou branch different? What does this mean for you? If you are currently facing any of these issues: Then
Live from the Show Floor | Seprays Showcases at electronica China, Board Separation Automation Takes Center Stage
This Year’s Industry Momentum Is Evident from a Single Exhibition On March 25, the Productronica China exhibition officially opened in Shanghai.The scene was a vivid illustration of the industry’s vitality: large crowds, constant inquiries, and even larger throngs gathered around the equipment displays.At Booth 4762 in Hall E4, Seprays found itself “surrounded” by visitors for nearly the entire day.This wasn’t due to mere gimmicks, but rather because—Many customers are genuinely seeking stable, practical solutions for PCB depaneling. 1. Why is everyone focusing on “Depaneling” this time around? Unlike previous years, the questions customers asked most frequently this time were not about technical specifications or parameters, but rather: Simply put, depaneling is no longer merely the “final step” in the manufacturing
What’s the Right PCB Depaneling Solution for Automotive Electronics?
What’s the right PCB depaneling solution for automotive electronics? It’s a question that usually comes up after something goes wrong—edge cracks, unstable yield, or unexpected failures during testing. In automotive manufacturing, depaneling is not just a finishing step. It’s part of reliability control. And the margin for error is small. 🚗 Why Automotive Electronics Raise the Bar Automotive PCBs operate under tougher conditions than most. They face: This means the depaneling process must avoid introducing hidden defects. Even micro-damage can become a field failure later. ⚙️ Common Challenges in Automotive PCB Depaneling From real production lines, several issues appear repeatedly: These are not rare cases. They are daily concerns in automotive electronics manufacturing. 🔍 Overview of Available Depaneling Solutions Different
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