Capability
From Innovative Design to Meticulous Maintenance, We Deliver Exceptional Results Tailored to your vision.
I. Internationalized quality management system
Shanyo has created a digital quality control system to ensure product quality through innovative means: It uses load testers from Japan’s AIKOH ENGINEERING for intelligent inspection; The environmental laboratory, through the independently developed multi-dimensional testing scheme, has increased the efficiency of reliability tests such as salt spray and thermal shock by 40%, ensuring that product quality always stays at the forefront of the industry.
Advanced automated equipment and strict quality control ensure industry-leading precision and reliability.The right handling procedures prevent deformation or damage to the delicate components, ultimately guaranteeing consistent actuation forces and tactile responses.

II. R&D Innovation Capabilities and Technological Advantages

Dome Sheet & Dome Arrays
Self-developed automatic DOME SHEET laminating & inspection systems for one-stop solutions. In-house mold & tooling processing department for full self-production.

Metal Dome Series
Independent R&D and stamping of metal domes with multiple patents. Made of special stainless steel from South Korea's POSCO and verified by the independently developed fatigue testing technology, it has passed the life test of 2 to 5 million cycles, with performance far exceeding industry standards.

Precision Stamping Parts
The unique CAD/CAM intelligent design system and mold flow analysis algorithm control the tolerance within ±0.005mm, providing key components for fields such as aerospace.

Optical-grade Light Guide Plates
Relying on the independently developed laser mold hot pressing technology, the light efficiency uniformity reaches over 95%, successfully breaking the international technological monopoly.

FPC Flexible Circuits
While introducing equipment from Orbotech in Israel, the independently developed circuit optimization algorithm achieves a minimum line width of 25μm, promoting the iterative upgrade of flexible electronics technology.

Automotive Electronic Components
With the high-temperature resistance technology certified by IATF16949, it can operate stably in extreme environments ranging from -40°C to 125°C. Behind it are more than 10 material modification technologies innovatively developed by the company.
CUSTOMER REVIEWS
III. Precision Stamping Service
Precision stamping is a highly accurate metalworking technique used to create custom-shaped metal parts with very tight tolerances, often using automated machinery and custom-designed dies. It is favored for its ability to produce parts with consistent quality and high precision, making it suitable for industries needing complex and accurate components.
Qingdao Shanyo Precision Electronic Technology Co., Ltd. has been deeply involved in the field of precision stamping for 20+ years, focusing on the research and development and mass production of high-precision metal domes, dome arrays and microelectronic components. Our 0.003mm tolerance control technology meets the stringent requirements of industries such as medical equipment, automotive electronics, and consumer electronics.


Shanyo has strict quality inspection standards, and we have passed ISO and RoHS inspection and certification. Our precision stamping services produce complex designs with high accuracy, ensuring each part meets exacting standards.
Why choose Shanyo’s precision stamping services?

Micron-Level Accuracy
Employing imported servo presses (30-200 tons) and advanced progressive die technology from Japan, South Korea, etc., ensuring repeat positioning accuracy of ±0.003mm, guaranteeing dimensional stability for high-precision electronic components.

Product innovation
Through the development of die structure design and proprietary surface treatment processes, the dome actuation lifespan is more than 5 million actuations . And develop and produce precision hardware stamping products made of stainless steel (SUS301), beryllium copper alloys, phosphor bronze, aluminum alloys and other materials.

Full-Process Quality Assurance
Equipped with CCD vision system, 100% online monitoring of various precision dimensional requirements of products.
IV. Automated Production System
Intelligent Assembly Solution for Electronic Components
The automated production system independently developed by Shanyo integrates precision stamping, die-cutting, SMT mounting and other processes to achieve the integrated assembly of metal snap domes and FPC, and the yield rate is increased to 99.8%.
1. Automated Precision Stamping and Die Cutting of Metal Snap Domes
hrough the automated precision stamping equipment, the shape of metal snap domes can be stamped out quickly and accurately on the metal sheet. This equipment ensures that each metal domes has the correct dimensions and shape with minimal tolerance, avoiding errors caused by human operation.
The automated die-cutting process ensures that the cut edges are clean, and the shapes are consistent, with less waste. Automation speeds up production, reducing human error and ensuring that each piece meets the required standards for assembly.


2. Precise Positioning and Efficient Assembly of Metal Dome Arrays
Automated equipment can accurately arrange the metal domes at a certain space and angle through a precise transmission and positioning system. It greatly improves the yield rate of metal dome arrays and reduces human error.
3. Precision Inspection · Intelligent Quality Control
Our company utilizes advanced CCD automatic dome inspection systems, equipped with high-resolution imaging and AI algorithms to achieve 360° defect detection with an accuracy of ±0.01mm. This ensures superior sealing performance and structural integrity for every product.
V. Precision Die Cutting
Die cutting is a processing technology that uses a die-cutting machine to cut materials into products of various shapes and sizes. It has the advantages of high efficiency, precision, and customization, and is widely used in various fields of manufacturing and life.
Die cutting adaptability means they are found in computers, computer accessories, electronics, automotive, aerospace, displays, furniture, appliances, toys, orthopedics, medical, instrumentation, lighting, office equipment, and metal manufacturing, to name a few.


Some die cut tape applications include bonding, joining, mounting, sealing, fastening, attaching, shielding, gaskets, shielding protection, fixed positioning, soundproofing, muting, and buffer insulation.
Precision die cutting is an automatic or semi-automatic process, it’s more efficient and faster in producing metal snap domes and other electronic components, The initial cost of precision die cutting is easily recouped by its efficiency, speed, and superior quality.
Why Choose Shanyo’s Die Cutting Tape?
Customizability
Die cutting tape can be customized according to specific needs and cut into various shapes and sizes to suit different application scenarios. This makes it better able to meet specific design requirements.
Accuracy
Through the die cutting process, the tape can be precisely cut into the desired shape and size, ensuring accuracy and consistency. This is important for applications that have strict size and shape requirements.
Efficiency
The processing process of die cutting tape is relatively fast and can be produced in large quantities to improve work efficiency. This is particularly important in some industries that require extensive use of tape, such as electronic manufacturing, packaging, etc.
Adaptability
Die cutting tape can be adapted to various substrates and adhesives, and the appropriate materials can be selected according to different applications. For example, some special surfaces or environmental conditions may require the selection of specific adhesives or substrates.
Aesthetics
Die cutting tape can provide a neat, precise appearance, making the fit more beautiful. In some fields that focus on product appearance, such as consumer electronics, automobiles, etc., this may be an important consideration.
Functionality
Some die cutting tapes have special functions, such as light-blocking, conductive, waterproof, etc. Depending on the specific application needs, choosing a die cut tape with corresponding features can provide better performance.



