Latest Products
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.
Service For Global
PCB Depaneling Total Solution
31
Countries & Regions
33
Years of experience in SMT industrial equipment manufacturing
180+
Patents & Certificates
Partners
Seprays depaneling machines — trusted by over 3,000 industry leaders worldwide.
Hear from our clients
Our clients love working with us, just read what they have to say!
News
PCB Depaneling Insights & Manufacturing News

Common Mistakes When Choosing a PCB Depaneling Machine
Common mistakes when choosing a PCB depaneling machine often don’t show up during evaluation. They appear later—on the production floor, during peak orders, or worse, in product failures. At that point, switching is expensive.And sometimes too late. 🔍 Why These Mistakes Keep Happening Most decisions are made under pressure: So teams focus on what is easy to compare: But real performance depends on something else. Application fit. ⚙️ Mistake #1 — Choosing Based on Price Alone This is the most common—and most costly. Low-cost machines may seem attractive, but often lead to: Counterintuitive insight:The cheapest machine can become the most expensive one over time. Because cost is not just the purchase price.It’s the total cost of ownership. ⚡ Mistake #2

How to Choose a PCB Depaneling Supplier for Your Factory
How to choose a PCB depaneling supplier for your factory is not just a procurement task. It’s a long-term production decision. The wrong choice doesn’t only affect cutting quality—it impacts yield, efficiency, and even delivery schedules. Many factories realize this too late.Usually, after problems start showing up on the line. 🔍 Why Supplier Choice Matters More Than You Think At first glance, most depaneling machines look similar. But in real production, differences appear quickly: The supplier is not just selling equipment.They are shaping your process capability. ⚙️ Start from Your Production Reality (Not the Machine) Before comparing suppliers, define your own conditions: Without this, even the best machine may not fit. A common mistake: Choosing based on specs, not application.

How to Optimize PCB Router Depaneling for High-Mix Production
How to optimize PCB router depaneling for high-mix production is becoming a daily question in many SMT factories. Not because machines are slow, but because product changeovers are getting more frequent than ever. One line. Multiple products. Constant switching.And every switch costs time. 🔍 Why High-Mix Production Slows Down Your Line High-mix PCB manufacturing is not just a production model—it is a scheduling challenge. Most engineers face the same problems: The real issue is not cutting speed.It is setup inefficiency. Even a few minutes lost per changeover quickly becomes hours per day. ⚙️ The Hidden Bottleneck — Manual Setup In many router depaneling lines, setup still depends heavily on manual work. Operators must: This creates variation. And variation creates instability.

Is Saw Blade PCB Depaneling Still the Fastest Method for Mass Production?
In the fast-paced world of PCB (Printed Circuit Board) manufacturing, speed is of the essence. As production lines demand faster and more efficient processes, PCB depaneling methods must keep up. Saw blade depaneling has long been a go-to method, but is it still the fastest in 2026? Let’s dive into how saw blade depaneling stacks up against newer techniques and explore whether it’s still the best choice for mass production. 🛠️ What Is Saw Blade PCB Depaneling? Saw blade PCB depaneling is a mechanical method used to separate individual PCBs from a larger panel. This process involves using a rotating saw blade to cut through the panel, making it a fast and straightforward way to divide the board into smaller
Seprays — Your PCB Depaneling Expert.
Because we know that even the best products are only as strong as the people behind them.
That’s why we provide 24/7 expert technical support—whenever and wherever you need it.


