双和電機 List of Products and Services

Our company is a specialized circuit board assembly company focused on small lot production. We have a track record of producing approximately 20 units per average lot and 4,000 models annually, while maintaining a self-sourcing ratio of over 90%. This system is made possible by our in-house developed production management system. This allows for immediate sharing of information regarding the arrival status of procured items and production halts across the entire company, as well as providing necessary information for delivery responses to customers and production planning. In material management, we conduct thorough inbound and outbound management and inventory management through an automated warehouse linked with a barcode system, ensuring traceability. **Features** - Investigation of availability and suggestions for alternative products - Replacement service for our stock items - Public access to our inventory information on the web - Procurement support for market inventory items such as online shopping - Reliability checks such as X-ray image confirmation of market procured items - Information distribution on discontinued parts and suggestions for alternative parts - Support for environmental surveys, etc. *For more details, please download the PDF or feel free to contact us.*

• Other contract services
• Circuit board design and manufacturing

Our self-sourcing ratio exceeds 90%. We accumulate information on the delivery times, costs, and inventory status of the electronic components we procure in our in-house database on a daily basis, which we utilize for responding to delivery inquiries from customers and providing necessary information for production planning. In materials management, we conduct thorough inbound and outbound management and inventory control through an automated warehouse linked with a barcode system, ensuring traceability. **Features** - Research on availability and proposals for alternatives - Procurement support for market inventory items such as online shopping - Replacement service for standard products - Public disclosure of inventory information on the web - Information distribution on discontinued parts and proposals for alternative parts - Support for environmental surveys, etc. **Workflow** - We would like you to consider whether this mass production plan is feasible, including parts procurement. - We want to transfer to an implementation company that can provide delivery time responses. - For short delivery projects, we would like to use online trading companies for the quickest response, etc. *Note: The flow in materials procurement is not limited to the above. Please feel free to consult with us. *For more details, please download the materials procurement documents and the Q&A collection titled "Frequently Asked Questions about Printed Circuit Board Assembly and Materials Procurement." Also, feel free to contact us.

• Other contract services

You can freely take a virtual factory tour on our company website. We have revamped our platform by building a simulated space on the digital twin platform "Matterport" to provide a more realistic factory tour experience. This is recommended for customers who find it difficult to visit us from afar or those who are interested in seeing what the inside of the manufacturing plant looks like. At Sowa Electric, we also welcome visitors for in-person factory tours at any time. In 2024, we have already had over 60 companies and more than 150 individuals visit us. We accommodate not only regular tours and quality audits but also tours for training purposes and requests to see manufacturing sites with small-lot, diverse production. If you are interested, please feel free to contact us. ＼ We will be exhibiting at the Monozukuri World [Osaka] ／ Please feel free to stop by. *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

Our company provides a consistent printed circuit board assembly service, focusing on small-lot mass production of industrial equipment, covering everything from circuit board design to material procurement, assembly, and quality assurance. This document includes a number of frequently asked questions regarding assembly, procurement, and more. "Is it possible to handle a circuit board that another company has refused to assemble?" "How do you control the procurement of long-lead-time components?" "Is it possible to procure inventory from the distribution market?" We answer various questions regarding our production capabilities. [Contents] ■ Questions about assembly and manufacturing ■ Questions about material procurement ■ Other questions ■ Company overview *For more details, please refer to the PDF download or contact us.

• Circuit board design and manufacturing

This document contains numerous questions related to implementation and assembly, as well as questions regarding material procurement. We provide detailed answers to various inquiries, including "I have a circuit board that other companies have refused to implement; can you handle it?" as well as "What is the minimum number of units I can order?" and "Can you accommodate prototypes?" [Contents] ■ Questions about implementation and assembly ■ Questions about material procurement ■ Other inquiries ■ Company overview *For more details, please refer to the PDF document or feel free to contact us.

• Circuit board design and manufacturing
• others

We would like to introduce our "Production Management System" at Shuanghe Electric. We operate a "Drawing Management System" that reliably manages thousands of drawings and a "Production Management System" that ensures the progress management of 800 to 1,000 models per month. Our company offers a one-stop service that covers not only PCB assembly but also circuit design, artwork design, component procurement, and quality assurance, all with short lead times. We also handle the assembly of unit products up to the packaging and shipping stages of the finished products. Please feel free to contact us when needed. 【Features】 < Drawing Management System > ■ Quick investigation of customer inquiries ■ No issues such as missed drawing changes or lost drawings < Production Management System > ■ Improved efficiency of each production line, leading to shorter delivery times and optimized costs ■ Quick responses to inquiries about material status and progress ■ Production management using tablet devices * For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

Our company achieves high productivity and high quality by specializing in small-lot production of a wide variety of products. As a "Parts Management System," we operate an "Automated Warehouse Management System" that not only prevents contamination and ensures traceability but also publicly discloses inventory. Additionally, we have a "Taping Parts Management System" that is fully equipped to prevent set mistakes and ensure traceability. Furthermore, we place a strong emphasis on quality, and our performance (complaint rate) is also publicly available on the web. 【Features of the Automated Warehouse Management System】 ■ Realizes short lead times for material procurement ■ No picking errors or contamination ■ Achieves traceability at the parts level ■ Inventory status is publicly available on the web *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

At Sowa Electric, we welcome anyone to visit our factory for a tour. In the fiscal year 2024, we had 64 visits with approximately 300 participants. We accommodate a wide range of requests, not only from customers considering new implementation sites but also from organizations such as industrial associations and chambers of commerce, as well as information exchanges with other implementation companies and visits as part of newcomer training. Particularly, visits to see our original production system, developed in-house, have received positive feedback every time. We often receive requests for educational purposes, as we are recognized as a factory that practices "cost-effective DX unique to small and medium-sized enterprises." Of course, we also respond to the quality audits of end users with strict quality requirements and have passed the demands of major manufacturers, so you can confidently request us as your production factory. If you wish to visit our factory, please feel free to contact our sales department.

• Other contract services
• EMS
• Circuit board design and manufacturing

At Shuanghe Electric, we have developed our entire production management system in-house. By flexibly adapting our management system to the ever-changing environment of diverse and small-lot production, we ensure reliable management and high-quality production. We have a complete grasp of not only the process status but also the availability and shortages of parts. The inventory status of parts is also published online. Production information is shared throughout the company, and we provide necessary information to our customers. We respond immediately to inquiries about process progress and can flexibly accommodate sudden design changes. Additionally, we have established traceability at the component level. In the unlikely event of a defect, tracking is possible. We also provide support for failure analysis and root cause analysis, so you can feel confident in entrusting us with your needs. 【Features】 ■ Flexible process management ■ Comprehensive traceability ■ Public inventory of parts on the web *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

Our company has established a production system specialized in small-lot, high-variety production, achieving high productivity and high quality even for low-volume products. We offer a one-stop service that includes not only PCB assembly but also PCB artwork design, component procurement, and quality assurance, all with short delivery times. We also handle the assembly of unit products up to the packaging and shipping stages of the finished products. Furthermore, we place a strong emphasis on quality, and our performance (claim rate) is publicly available on the web. 【Workflow】 ■ PCB design and development ■ Procurement of electronic components ■ PCB assembly and assembly ■ Quality assurance *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

At Shōwa Electric Co., Ltd., we have a production system specialized for small lots, while also being able to provide consistent support from the initial stages such as circuit board design and electronic component procurement. With our extensive design know-how and well-stocked inventory of components, we respond meticulously to our customers' requests and provide solid support for product development. We have over 100 partner companies, ranging from venture firms to major manufacturers, supplying 4,000 varieties of products annually across various industries. 【Features】 1. Average production lot of 20 units for mass production Consistent support from design to material procurement even for ultra-small lot production 2. Quality and process management Defect rate below 1 ppm; astonishing production technology and quality assurance 3. "Let's try it first" Actively challenging diverse requests and high technical demands *For more details, please refer to the PDF materials or feel free to contact us.

• Other terminal blocks
• Other contract services

As an EMS company specialized in low-volume production of various types, we have started implementing industrial printed circuit boards and are engaged in the design and manufacturing of various electronic devices. We have established an order and production system that allows customers to request from each process tailored to their needs, utilizing the know-how gained from long years of low-volume production and transactions with a diverse range of customers. We provide high-quality product manufacturing from design to inspection, testing, and packaging and shipping (final product form). *For more details, please download the PDF or feel free to contact us.

• EMS
• Circuit board design and manufacturing
• Other contract services

We are committed to ensuring quality not only through the introduction of advanced manufacturing equipment but also by thoroughly managing skills and combining it with a seven-item in-process inspection. 【Service Content and Features】 ■ Utilization of inspection and testing data for approximately 4,000 product varieties annually ■ Comprehensive inspection environment We provide reliable quality through the introduction of various inspection devices and thorough skill management ■ Design and manufacturing of electrical testing equipment Our in-house technical department is capable of designing and manufacturing various electrical testing devices ■ Defect investigation and failure analysis In addition to defect investigations, we also conduct failure analysis for reliability evaluation ■ Quality information traceability system We provide a complete history from procurement to manufacturing, inspection, and shipping *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

We handle approximately 800 models per month and about 40 production orders per day, and we have developed an integrated production system in-house that covers everything from material ordering to implementation, assembly, and shipping. With the experience and technology accumulated from working on numerous models, we respond to various customer needs. 【Service Contents and Features】 ■ Reliable implementation technology worth consulting ■ Examples of implementation capabilities - AOI for surface mount boards (maximum size 330×250) - Flexible boards - Multilayer boards (up to 20 layers) - Automatic insertion of axial and radial components, etc. ■ Hand soldering certification system ■ Feedback on implementation information ■ Assembly of unit products 【Workflow】 - We only produce a few units per year, but we would like to request implementation. - We would like to request everything from board implementation to unit assembly, etc. * The flow for implementation and assembly is not limited to the above. Please feel free to consult with us. * For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

Our company centrally manages various information such as quality, cost, and delivery time, accumulating it daily in our own database. We utilize this information to provide valuable insights to our customers and to reduce costs. In material management, we conduct thorough inbound and outbound management and inventory management with an automated warehouse linked to a barcode system, ensuring reliable and ultra-short delivery times. 【Features】 ■ Replacement service for standard products ■ Inventory information published on the web ■ Information distribution on discontinued parts - proposals for alternative parts ■ Acquisition of information related to various regulations 【Workflow】 - We will provide the bare board, so we would like you to procure the remaining materials. - We will hand over the parts list, so please replace CR components with your standard products. - Due to an urgent prototype, we would like you to procure materials using online trading companies, etc. * The flow for material procurement is not limited to the above. Please feel free to consult with us. * For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing

The technology department of Shuanghe Electric is directly connected to the production site, possessing advanced manufacturing technologies that go beyond mere design and development tasks. ■ Design and Development Areas - Electronic circuit design including MPU usage circuits, analog circuits, and digital circuits - Embedded software compatible with RTOS such as μITRON - Windows software for PCs (C#, C++, Delphi, VB, etc.) - Control software using PLCs (Mitsubishi, OMRON, KEYENCE, etc.) - Design of control boxes, enclosures, and various inspection devices ■ Design and Development Achievements (Examples) - CCD line sensor cameras - Measurement instruments for special corporations (control systems) - Medical record search systems - Logistics and distribution factory plants - Control boxes and PLC software - Line testers for air conditioning equipment circuit boards ■ Artwork Design Artwork design and bare board production are outsourced to partner companies that undergo quality audits by our company. Each company has its own area of expertise in design, and we select the most suitable vendors according to customer specifications. ■ Other Technical Support - Defect investigation - Design and production of various jigs - Measures for discontinued products *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services
• EMS
• Circuit board design and manufacturing