High-precision solutions engineered for automatic SMD/SMT pick-and-place systems and modern motherboard repair operations.
Hai Phong, Vietnam’s third-largest city, has emerged as the premier logistics and industrial center of Northern Vietnam. Key industrial zones such as the DEEP C Industrial Zones, VSIP Hai Phong, and Trang Due Industrial Park host massive assembly plants for global giants like LG Display, LG Innotek, Pegatron, and Universal Scientific Industrial (USI). This creates a massive concentration of Surface Mount Technology (SMT) and semiconductor packaging requirements.
As global consumer electronics, automotive computers, and telecommunications equipment manufacturers expand their production lines in Vietnam, there is an urgent demand for premium BGA Solder Balls and automated carrier tape packaging materials. Local electronics manufacturers require highly reliable partners who can deliver zero-defect materials to feed high-speed SMT assembly systems.
Located close to Lach Huyen Deep Sea Port and with seamless expressway connection to the Pingxiang-Lang Son border border gate, Hai Phong electronics assembly plants can directly benefit from the Pearl River Delta industrial corridor. High-precision materials like carrier tapes and BGA micro-balls manufactured in Guangdong, China, can be safely routed to Hai Phong factories within 36 to 48 hours, assuring both speed and supply chain redundancy.
Meeting the demands of modern micro-pitch and high-density semiconductor micro-packaging technologies.
With strict international environment standards, standard Sn96.5Ag3.0Cu0.5 (SAC305) and low-silver SAC0307 alloys are standard. However, to prevent substrate thermal warpage during SMT, our technical roadmap incorporates low-temperature Bi-Sn-Ag alloys and high-ductility micro-alloyed solder balls which improve thermal fatigue performance and drop-test reliability in automotive computers.
As component design shrinks to CSP and micro-BGA packages, ball sizes have decreased to 0.2mm - 0.76mm. Sanyu controls size deviation within ±0.005mm and sphericity deviations within less than 1.5%. Extremely tight geometric control prevents bridging defects, ensures coplanarity across thousands of pads, and minimizes voiding inside solder joints.
Our proprietary chemical wash processes ensure that BGA solder balls are free of organic residues and moisture before shipment. Every batch is packaged under inert gas to prevent surface oxidation, which is vital for achieving zero-voiding and proper wetting during SMT reflow profiles in tropical industrial zones like Hai Phong.
Integrating high-precision packaging design, raw materials, automated forming, and visual checking under one system.
Zhongshan Sanyu Carrying Electronics Co., Ltd. was built in 2016, located in the Guangdong, Zhongshan southwest of the Pearl River Delta, is a professional SMD/SMT electronic components carrier tapes packaging and braid equipment manufacturer. The main production from 8mm-104mm high-precision carrier tapes with various types, such as IC, hardware, SMD/SMT etc carrier tapes, cover tapes and reels products and the design, development, production and sales of braid machine visual inspection equipment and servo powder press and provide valet packaging electronic components. We provide OEM/ODM service.
The company integrates research and development, mold development and production, and passed the ISO9001 quality management system, product harmful substances testing and high-tech enterprise etc certification and got a number of equipment patents. We also introduce advanced equipment to improve self technology level to ensure adapting market requirements.
The company to "quality first, service first" for the purpose, adhere to the high starting point, high technology, high quality policy. The strict standardized managements of raw materials, production and processing and sales are implemented and constantly explore the management mode to meet our customer's requirements. Our business philosophy is to do high-precision carrier tape products, to create a first-class international brand! Our service philosophy is to always stand in the customer's position to consider issues and take action!
The company has been praised by well-known brands at home and abroad, and won the title of excellent supplier of many cooperative enterprises. Pursue excellence and win-win cooperation.
A highly controlled process workflow to ensure optimal physical strength and dimensional precision for high-density SMT feeders.
ISO9001:2015, high-tech enterprise, patents etc. (If you need relevant certificates, kindly please contact)












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How our integrated factory ecosystem helps smart manufacturing clusters solve supply chain and performance challenges.
Automotive electronics assembled in VSIP Hai Phong require high thermal reliability, zero ESD failure risks, and absolute dimensional stability under continuous mechanical vibration. Our specialized PS (Polystyrene) and polycarbonate anti-static carrier tapes maintain an exact surface resistivity of 10^4 - 10^11 Ohms/sq, preventing static discharge from destroying delicate automotive microchips during fast tape-and-reel pickup sequences.
With modern consumer electronics packing more features into smaller form factors, SMT packaging demands custom pocket shapes and mini spacing. Sanyu’s design and mold development team offers precision micro-forming for custom chip carriers. Using automated vision systems, we ensure pocket precision is maintained to a sub-millimeter level, protecting the microscopic solder terminals and preserving BGA ball pitch alignments.
Providing detailed engineering insights to support your procurement process in Vietnam.
Discover our wide variety of electronic components, tape materials, and smart production equipment.
Partner with a trusted SMD packaging and BGA solder ball manufacturer. We offer technical evaluations, custom mold tooling, and rapid logistics to Vietnam.
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