Senmay Seiko's development history
In 2018, Shenzhen Senmay Seiko Technology Co., Ltd. was born in Shenzhen, China as a manufacturer of ultra-precision mold manufacturing and OEM injection molding processing of related products. Senmay Seiko Technology Co., Ltd. is a comprehensive processing service provider focusing on the fields of optical components, connectors, semiconductors and medical consumables. We use world-leading and innovative technical solutions to meet customers' lean manufacturing needs for products in multiple fields. The main services the company has always provided to customers:
1. Optical component services: From optical product design, mold development, injection molding, to optical component coating and assembly, we provide a full one-stop service.
2. Connector services: Provide product mold design, injection molding, and assembly, and provide customers with a full range of connector component technology solutions.
3. Semiconductor plastic packaging molds: From mold design, processing, to production and assembly, we provide customers with ultra-precise and efficient semiconductor plastic packaging molds.
4. Medical consumable parts service: Provide full one-stop service from product mold design, injection molding, and assembly.
1. Optical component services: From optical product design, mold development, injection molding, to optical component coating and assembly, we provide a full one-stop service.
2. Connector services: Provide product mold design, injection molding, and assembly, and provide customers with a full range of connector component technology solutions.
3. Semiconductor plastic packaging molds: From mold design, processing, to production and assembly, we provide customers with ultra-precise and efficient semiconductor plastic packaging molds.
4. Medical consumable parts service: Provide full one-stop service from product mold design, injection molding, and assembly.

Milestone
2009

Focus on IC semiconductor, precision electronic connector related molds, mechanical automation equipment parts processing, etc.
Adhere to the high-precision mold and precision processing technology that are manufactured in-house. In manufacturing enterprises, not only the technology related to product materials or design is very important, but also the production technology to make the product. Especially in the manufacturing of IC semiconductors and electronic components, how to provide high-quality and stable supply of high-volume products with a monthly output of millions is the key. Through the integration of basic process technologies such as molds, injection molding, stamping, electroplating, and assembly owned by Jinmengyou, for a long time, it has provided customers with various ultra-precision mold parts and precision mechanical parts with stable quality.
2013

The main agent is to sell technical products and services of Japanese, European and American companies.
The electronics and components department provides comprehensive services that meet market needs through the flexible application of technical knowledge accumulated from rich experience, and strives to provide more added value from the development stage.
2015

Focus on the processing and production of stamping die parts for IC semiconductor terminals and connector terminals.
Through the unremitting pursuit of accuracy and active capital investment, we have achieved an accuracy of less than 0.001mm in its finished molds. Supporting this precision is the technical ability of Summi’s outstanding technicians. Processing in the field of high-precision components requires detailed knowledge and experienced technology. By combining innovative designs that understand customer needs with the most advanced processing equipment and outstanding skills, Sammy has achieved ultra-fine processing.
2018

Focus on the processing and production of precision electronic connectors, IC semiconductor plastic packaging molds and precision parts of related equipment.
Since its establishment in 2018, the company has adopted a manufacturing method of assembling different components into a complete set of ultra-precision molds in a modular manner, creating a new era of mold manufacturing. And in the process of continuous development and optimization, a multi-cylinder mold for automatic injection molding was born. Furthermore, as a new packaging process, a compression molding die has been developed, and it has continuously provided advanced ultra-precision molds to the industry, which has won high praise from customers.
2019

Focus on semiconductor-related mold technology research and development, and service correspondence for precision parts processing business.
We produce a series of molds required for the production of lead frames, package Trim & Form and other semiconductor back-end engineering. For a product, we can provide you with a variety of reasonable proposals. We not only provide solutions for your newly developed products, but for existing products, we can also provide suggestions and improvement solutions for improving product quality and improving costs.
2020

Focus on the various precision machinery equipment and mold processing needs of European customer companies, and agent sales of customers' products and technical services.
With the rapid development and maturity of China’s industrial structure and technological level, we have begun to integrate the report lines (Report Line) of all European bases in mainland China, Germany, etc., "semiconductor", "mobile", "electronics", "life and health" The business departments of "Management", "Chemicals", and "Processing Materials" are carrying out business activities covering the whole of China. And to cooperate with European bases, aiming to expand a strong business through active investment.
2021

Our company focuses on the research and development, production, marketing, and after-sales service of optical products, providing optical products and optical technology support to global customers, mainly applied in fields such as consumer electronics,
SENMAY SEIKO and Yutong Optics(YTOT) jointly hold and establish a strategic partnership, providing a one-stop service from the design to manufacturing of precision optical components, and also supporting optical component prototyping and small-batch production. Our company has accumulated practical experience in manufacturing various precision optical components in various fields such as FA/machine vision, robotics, 3D cameras (stereo/ToF), medical, security, and space development, and can provide customers with meticulous customization services. We integrate domestic self-owned factories from lens design, injection molding, grinding, coating, and assembly to form a consistent high-efficiency and high-quality production system. Under this consistent production system, we continuously improve the manufacturing technology and quality of optical components, and have won high praise and long-term trusted relationships from customers at home and abroad, and have become customers' business partners.
2024

The company officially moved to the new factory area in Longgang, Shenzhen on March 11, 2024. Sammy Precision Technology Co., Ltd. is a comprehensive processing service provider focusing on the fields of optical components, connectors, semiconductors and medical consumables. We use world-leading technology and innovative solutions to meet our customers' precise needs in multiple fields. We have the world's leading ultra-high precision processing equipment and advanced testing equipment to ensure the highest quality products and services. With the company's comprehensive strength, we provide a full one-stop service from product design, mold processing, production to assembly to meet the diversified and high-quality needs of customers. With a professional, efficient and innovative attitude, we are committed to becoming your reliable partner.