Leadyo(SH:688135)2023-11-03 10:24Pricing Factors - The pricing of testing services is influenced by various factors including testing equipment, testing process, environmental requirements, and technical difficulty [2] - Different types of chips require different testing processes, such as multiple tests, electrical sampling, aging tests, and optical appearance inspections [2] - Cleanroom standards vary, with requirements for cleanliness levels (e.g., 1000, 100, or 10) and precise temperature control (e.g., CIS products require a cleanroom above 100 level) [2] - The development difficulty of testing solutions is related to the qualifications, number, and investment in R&D personnel [2] Testing Platforms - The company has developed a diverse range of testing platforms over more than 10 years, capable of meeting various market demands [3] - Current testing capabilities include digital signal chips, analog signal chips, mixed-signal chips, and RF chips [3] Automotive Electronics - The company has been certified for automotive electronics since 2018, focusing on MCU, multimedia control chips, and sensors [4] - Although automotive electronics currently contribute a small portion of revenue, it is the fastest-growing sector [4] - The company is establishing high-reliability chip testing lines for various applications, including ATE testing and aging tests [4] Equipment Procurement - The company prioritizes reliability, stability, and consistency when selecting testing equipment, with a mix of domestic and imported devices [5] - Domestic suppliers include Huafeng Measurement and Control, Lian Dong Technology, and others, but imported equipment still holds a significant advantage [5] Chiplet Testing - The company established an advanced technology research institute in 2019 to address testing needs for chiplet packaging [5] - Chiplet packaging involves complex designs that require careful consideration of testability, such as boundary scan testing [6] - The shift towards chiplet technology presents new testing challenges, highlighting the advantages of independent third-party testing [6]