How to Choose & Order an SMT Stencil
Decision-focused guides to selecting and ordering an SMT stencil — framed vs frameless, thickness by pitch, when you actually need one, cost/MOQ, file prep (Gerber/DXF), and lead time — so buyers and engineers can specify and order with confidence.
Latest Posts
Stencil Selection & Ordering
DIY PCB Stencil: How to Make a Solder Paste Stencil
Key Takeaways DIY is possible: You can make a working solder paste stencil from Kapton, Mylar, or vinyl using a craft knife, vinyl cutter, or laser for larger SMD components and low-volume prototyping. 0.5 mm pitch is the practical boundary: DIY stencils work well above 0.5 mm pitch but struggle with finer QFNs, QFPs, and BGAs due to poor aperture quality and paste release. Match thickness to your smallest pad: Use 0.10–0.15 mm (4–6 mil) sheet stock, choosing thinner material for smaller pads and thic......
Aug 25, 2026
Stencil Selection & Ordering
How to Choose an SMT Stencil
What is an SMT stencil? SMT Stencil is a thin metal sheet used in the soldering process for SMT (Surface Mount Technology) and it plays an essential role in the SMT soldering process. Smt Stencil allows the direct placement of solder paste onto the SMD pads of PCB, which can help prevent errors and defects during the reflow soldering process. This results in a precise amount of tin coverage once the work is completed. Types of SMT Stencils Depending on the application of solder paste, there are three ......
Aug 12, 2026
Stencil Selection & Ordering
Order Custom Stencils for PCB Assembly: How to Make, Buy, and Choose the Right Supplier
Surface Mount Technology (SMT) stencils are essential tools in modern PCB assembly. They are thin sheets of metal, usually stainless steel, with precise cut-outs that allow solder paste to be applied accurately to PCB pads. The quality of the stencil directly affects solder paste deposition, which in turn impacts the reliability of the final assembled PCB. Engineers often need to order custom stencils instead of relying on generic options. Every PCB design has unique pad layouts, component densities, ......
Aug 12, 2026
Stencil Selection & Ordering
Custom Stencils for PCB Assembly: Design, Ordering, and Usage Guide
Have you ever faced solder bridging or insufficient solder issues that ruined an entire production batch? In many cases, the problem is not the pick-and-place machine, but the very first step of the process: solder paste printing. This is where custom stencils make the difference between a reliable product and one that requires extensive rework. Unlike rigid standard stencils, a custom SMT stencil gives engineers full control over solder paste volume, allowing precise adjustment to match increasingly ......
Aug 12, 2026
Stencil Selection & Ordering
SMT Stencil Thickness Guide 2026: How to Choose the Right Solder Paste Stencil
In SMT assembly, the stencil quietly decides whether a production run succeeds or fails. Problems like bridging, tombstoning, and insufficient wetting are frequently traced back not to PCB design errors, but to incorrect stencil selection or poorly controlled paste volume. Quick Answer: How to Choose a Solder Paste Stencil If you need to define your stencil parameters immediately, follow this quick decision guide: Select thickness based on component pitch: Use component density as your primary baselin......
Jul 31, 2026
Stencil Selection & Ordering
Custom Cut Stencils for PCB Assembly: How to Cut, Use and Choose the Right PCB Stencil
Custom-cut stencil and Solder paste printing are two of the most vital processes in Surface Mount Technology (SMT) PCB assembly, concerning solder joint quality, electrical performance, and product reliability over time. SMT stencils are used to deposit solder paste in accurate amounts onto PCB pads, or for depositing and compressing adhesive pastes which are arranged in the form of a column on components such as connectors and sockets. While PCB designs have seen a trend toward increased density, fin......
Jan 31, 2026
Stencil Selection & Ordering
Custom Stencil Maker: How Custom SMT Stencils Are Designed, Made, and Used
Custom stencils and solder paste printing are two of the most critical processes in Surface Mount Technology (SMT) Assembly, which directly affect the quality, reliability, and performance of electronic products. Before a component is placed on it, the SMT stencil is responsible for controlling how much and where solder paste is applied onto PCB pads. A well-defined stencil leads to less variation in joint geometry and size, as well as producing better production yield. To reach that level of accuracy......
Jan 30, 2026
Stencil Selection & Ordering
Choosing the Right Stencil Maker for PCB Assembly
Surface mount technology assembly relies on controlled solder paste deposition across dense PCB pad layouts. SMT stencil makers regulate paste volume through apertures that match copper land patterns. A stencil maker machine influences solder joint geometry, electrical continuity, and reflow consistency. Laser cut stencil maker systems achieve aperture accuracy and stencil flatness for automated printing. Stencil makers exist as local stencil maker near me services and scalable online stencil maker pl......
Jan 29, 2026
Stencil Selection & Ordering
SMD Stencils in Prototyping vs Mass Production
SMD stencils are known for mass production and easy solder paste dispensing. They are widely used in the industry. The stencils are very useful when you are mass-producing a unit. Today, we are not going into physics or manufacturing but talking about the different use case scenarios. However, the stencil requirements for prototyping are quite different from those in mass production. In mass production, we need yield, the better the yield more efficient the production. For these needs, JLCPCB offers c......
Dec 29, 2025
Stencil Selection & Ordering
The Importance of High Precision in PCB Stencil Manufacturing
PCB stencils play a crucial role in the manufacturing process, especially when dealing with small pitch components. High precision in stencil manufacturing ensures accurate solder paste deposition, which is essential for reliable and high-performance electronic assemblies. In this article, we will highlight the importance of high precision in stencil manufacturing using an example from JLCPCB. We will also demonstrate the exact manufactured dimensions compared to the desired dimensions using measureme......
Sep 19, 2025