For 18 years, Wells has always regarded quality and service as the primary goal of the company's development; we are committed to providing customers with zero-defect products at lower prices. Throughout the manufacturing process, we strictly implement process control and supervise the PCBA manufacturing process to ensure that our products meet the highest quality standards.
The vision of providing customers with quality products and first-class service has always driven our continuous improvement. Customer satisfaction is our top priority, we listen, we cooperate, we provide supply chain management that you can always rely on; the company has passed ISO9001:2015, ISO14001, ISO13485, ROHS, BSCI certification to ensure that our production and products meet international standards standard.
Wells Technology has long-term unremitting attention and pursuit of quality and customer satisfaction; because we understand that no one wants to change suppliers frequently. Also well aware of the importance of long-term customer service. We have established long-term cooperative relationships with more than 100 large customers, and the annual order exceeds 26 million US dollars. In order to provide customers with the necessary trust and assurance of product quality, we follow international practices and adopt authoritative standards. Our certifications include:
Control Station | Inspection Items |
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Incoming material | -PCB: thickness, through hole, pad, silk screen, warpage, circuit, solder mask, etc.; - Components: packaging, model, silk screen, quantity, measured value, appearance, solder feet, temperature resistance, direction, etc.; - Structural parts: appearance, size, material, weight. |
Storage | - sensitive components: stored in a box with a relative humidity of 5%; - RoHS compliant : marked with RoHS or non-RoHS notes after IQC processing; - Solder paste use : sealed and stored in a refrigerator at 2-10°C, marked with an expiration date; - material identification card; |
Solder Paste | -Choose famous brands of solder paste, such as SMIC, Alpha, Vital; -Returning temperature: the reheating time is about 3-4 hours, reaching the operating environment temperature (25±2°C), - Stir clockwise with an automatic solder paste mixer for 1-3 minutes; - Use internationally famous laser molds, paying special attention to high-precision pads such as QFN, BGA , etc.; -Control solder paste thickness, area, volume distribution, using 3D SPI detection |
SMT Welding | -Has 4 automatic high-speed production lines, using the new Fuji NXT third-generation module machine; -Support IC, BGA , chip , PLCC and other components of precision packaging assembly; -A reflow oven with 10 temperature zones; -Using an AOI visual inspection instrument; Comparing actual solder joints with acceptable images in the database; -Has X-ray inspection equipment to check the soldering quality of BGA components ; -IPQC first article inspection, the rest of the production starts after the test; |
DIP Welding | - Furnace fixture inspection; - Board inspection; - Wave soldering furnace temperature inspection; - Inspection of welding effect; -IPQC first article inspection, the rest of the production starts after the test |
Assembly Inspection | - Maintain real-time communication with customers and translate all instruction requirements for engineers; -Train and guide testers until they can understand all steps and operate independently; -Share test operation steps and test results with customers through video recording for confirmation and archiving; -Continue to produce 100% of the product after the customer confirms the test results; -Record the failure test results, and inform how to solve these problems, and serve as the basis for future improvement of the design; |
Package | -Before transportation, carefully pack products with bubble bags, pearl cotton, static bags, blisters, custom boxes and other materials to prevent damage caused by static electricity and extrusion. |