Shenzhen CPET Electronics Co., Ltd.

Breaking the foreign monopoly,CPET, with the posture of a "little giant", forges the Chinese core of testing equipment

Breaking the foreign monopoly,CPET, with the posture of a "little giant", forges the Chinese core of testing equipment——In the global high-end intelligent manufacturing equipment field, a breakthrough battle led by "little giants" is quietly unfolding. In the intelligent production workshop of Shenzhen Zhongkeyuan Electronics Co., LTD. (hereinafter referred to as "CPET"), an automated testing production line with a total length of nearly 100 meters is running at high speed. The mechanical arm precisely grabs the power module and sends it into the precision aging test system. After dozens of strict tests, qualified products are automatically sorted and taken off the production line - the entire process requires no human intervention. This production line has just completed the final verification of the power aging test equipment deployed for a leading enterprise in a certain industry. The general manager of CPET pointed to the equipment being packed and told the reporter, "Three years ago, such high-end testing equipment mainly relied on imports." The breakthrough path for hidden champions Founded in 2010, CPET has been dedicated to the field of testing and aging of power electronic products for fourteen years. As a national-level "Little Giant" enterprise specializing in niche market, CPET has obtained over 50 invention patents and software Copyrights. Among its more than 300 employees, over 30% are R&D and technical personnel. "Testing equipment is the 'quality gatekeeper' of the manufacturing industry," explained the technical director of CPET. "In the past, the high-end market was monopolized by European and American enterprises. A single piece of equipment often cost tens of millions of yuan, and the service response was slow." Through independent innovation, we have not only broken the technological monopoly but also reduced costs by more than 50%. Technological innovation builds a moat The breakthrough of CPET is attributed to its continuous technological investment and innovative achievements: Energy-saving feedback technology: The independently developed energy-saving feedback load efficiency reaches over 80%, significantly reducing the operating costs for customers Intelligent testing platform: Compatible with multiple testing protocols, it supports automated testing and data management Modular design: It can be flexibly configured according to customer needs, shortening the delivery cycle "We invest over 30% of our annual profits in research and development," said the general manager of CPET. "Only by mastering core technologies can we have a say in market competition." The rich achievements recognized by the market At present, CPET products have been recognized by over 4,000 enterprises including Huawei, BYD, Lite-On and Philips, and enjoy an extremely high reputation both at home and abroad. The market share of the company's products in multiple niche fields exceeds 70%, making it a genuine "hidden champion". "Having cooperated with CPET for many years, they not only have stable product performance but also a fast service response speed," said the purchasing director of a globally renowned enterprise. "Especially their customization capabilities can quickly respond to the testing requirements of our new product lines." The era value of "Specialized, refined, distinctive and innovative" Specialized, refined, distinctive and innovative "little giant" enterprises are an important force in the transformation and upgrading of China's manufacturing industry. Enterprises like CPET are changing the situation where China relies on imports for high-end equipment by delving deeply into niche fields and breaking through key core technologies. Small and medium-sized enterprises do not necessarily have to pursue scale; instead, they should focus on specific fields and strive for excellence. Industry experts commented, "The success of CPET indicates that through continuous innovation and technological accumulation, Chinese enterprises are fully capable of competing on an equal footing with international giants in the high-end equipment sector." Future layout and development outlook Looking to the future, CPET is actively laying out the research and development of testing equipment in emerging fields such as new energy and aerospace. The company plans to increase its R&D investment to 40% of its annual revenue within three years and build two new R&D centers, focusing on the research of cutting-edge testing technologies. "We are transforming from followers to leaders," said the general manager of CPET with confidence. "Next, we will take the lead in formulating industry testing standards to bring Chinese testing equipment to the world."

Overcoming the challenges of the "three-electricity" tests,CPET helps new energy vehicles enter the "safety track"

As the global new energy vehicle market enters an explosive growth phase, a test technology competition concerning safety and reliability is quietly underway. In the new energy laboratory of Shenzhen CPET Electronics Co., LTD., engineers are conducting the final verification of the latest generation of on-board chargers (OBC) test systems. This system can simulate the electrical environment changes of a vehicle after five years of driving within 48 hours and detect potential faults in advance. The core of new energy vehicles is the "three-electricity" system - electronic control, battery and motor. Any oversight in the testing of any of these links may lead to serious consequences. The person in charge of CPET's New Energy Vehicle Division said. Testing challenges in a market worth hundreds of billions In 2023, China's production and sales of new energy vehicles both exceeded 9 million units, ranking first in the world for nine consecutive years. Meanwhile, with the increase in the number of vehicles, quality problems of the three-electricity systems have gradually emerged. According to data from the State Administration for Market Regulation, the number of new energy vehicle recalls in 2022 increased by 31.6% year-on-year, among which defects in the three-electricity system accounted for 45%. "The biggest pain point the industry is facing is how to improve testing efficiency while ensuring test coverage," a quality director of a new energy vehicle enterprise told the reporter. "Traditional testing methods often take several weeks and cannot meet the demand for rapid iteration." Breakthroughs in domestic testing equipment Facing the pain points of the industry, CPET has taken the lead in launching a new generation of automated testing solutions for three-electricity systems: Electronic control system test platform Supports 2000V/1000A high-voltage and high-current testing Simulate an extreme temperature environment ranging from -40℃ to 85℃ Fault injection testing covers over 300 scenarios OBC test system The accuracy of the charge and discharge efficiency test reaches ±0.1% Compatible with the mainstream global charging standards Support V2G two-way interaction function testing Testing equipment for charging devices The power range covers 7kW to 360kW Support automatic protocol analysis and conformance verification The power quality test complies with the latest national standards "Through a parallel testing architecture, we have reduced the testing time by over 60%," said the R&D director of CPET. "At the same time, the testing cost has been lowered by 40%." Gain recognition from leading enterprises At present, CPET's testing solutions have been adopted by many leading enterprises, including BYD, Huawei and others. In the mass production test of a well-known brand of on-board chargers, the CPET equipment helped the customer keep the test defect rate within 50DPPM (50 parts per million), reaching the leading level in the industry. "Choosing domestic testing equipment is not only due to cost considerations, but also for the needs of supply chain security and technical support," said a purchasing manager of a new energy vehicle enterprise. "The response speed and service capabilities of CPET far exceed those of foreign suppliers." Future-oriented technological layout With the popularization of new technologies such as 800V high-voltage platforms and SiC power devices, CPET is actively laying out the next-generation test technologies High-voltage platform testing: Develop 1500V/500A testing capabilities to meet the requirements of 800V platforms Silicon carbide device testing: Develop testing solutions specifically for wide bandgap semiconductor devices Intelligent early warning system: Based on big data and AI technology, it realizes fault prediction and preventive maintenance "We invest 30% of our annual sales in research and development," said the general manager of CPET. "Only by keeping up with the technological development trends can we create greater value for our customers." Boost the high-quality development of the industry Industry experts point out that testing equipment, as a key link in the new energy vehicle industry chain, is of great significance for ensuring product quality and safety. Specialized testing equipment suppliers like CPET are providing crucial support for the healthy development of the new energy vehicle industry through continuous technological innovation. As the competition in the new energy vehicle market becomes increasingly fierce, product quality and reliability will become the key to success. CPET stated that it will continue to focus on the field of three-electricity testing, providing strong technical support for the high-quality development of the new energy vehicle industry. In this race of new energy vehicles, testing equipment is becoming an indispensable "safety guard". Chinese testing equipment enterprises represented by CPET are promoting the steady and long-term development of China's new energy vehicle industry through independent innovation.

CPET has once again received a letter of thanks from Huawei for delivering 10 high-end test devices within 32 days

Recently, the Third Department of Test Equipment Products of Huawei Technologies Co., LTD. (2012 Laboratory) sent a letter of thanks to Shenzhen CPET Electronics Co., LTD., highly recognizing the outstanding performance of the CPET team in the HOMEIP PowerTest5250 test equipment project. This is the second time in recent years that CPET has received an official thank-you letter from Huawei. Ultra-fast delivery sets a new industry record It is understood that the test equipment delivered this time is a new high-end test device developed by Huawei. The project is facing multiple challenges such as large scale, high difficulty and short cycle. After receiving the business requirements, CPET promptly formed an elite team. By optimizing the production process and innovating assembly techniques, the production, processing and assembly time of the equipment was shortened by a full three weeks compared to conventional projects. Despite the unfavorable situation of delayed site progress, the CPET team demonstrated extraordinary professionalism and a spirit of hard work. The letter of thanks particularly mentioned, "During the on-site equipment batch installation and adjustment stage, we ensured that more than 20 people worked in parallel, often working overtime until the early hours of the morning, and cooperated with Huawei to quickly solve technical problems such as relay adhesion and short circuit of coaxial cable copper skin." Complete a seemingly impossible task in 32 days The CPET team completed the installation and commissioning of 10 pieces of equipment in just 32 days, achieving the challenging goal of high-quality project delivery, which is truly astonishing. This speed has set a new record for the delivery of similar projects, demonstrating CPET's technical strength and outstanding project management capabilities in the field of high-end testing equipment. In the letter of thanks, Huawei particularly thanked engineering and technical personnel such as Engineer Tan, Engineer Jiang, Engineer Yang, Engineer Guo, Engineer Xu, Engineer Xu, Engineer Zhang, Engineer Luo, Engineer Yan, Engineer Lei, and Engineer Wei. "Due to space limitations, many colleagues who have made efforts cannot be listed one by one." Long-term cooperation creates a win-win model The partnership between CPET and Huawei can be traced back nearly a decade. As a national-level "Little Giant" enterprise specializing in niche markets, CPET has always adhered to a customer-centric approach, upholding the business philosophy of "technological leadership, reliable quality, and considerate service", and has been continuously delving into the field of power electronics testing. "The letter of thanks is not only an affirmation of our team, but also a recognition of the overall strength of CPET," said the person in charge of CPET. "We will continue to increase investment in research and development, improve service quality, and create greater value for our customers." Empower the development of the industry The technological breakthroughs of CPET in the field of testing equipment not only serve Huawei but also promote the development of the entire industry. The intelligent testing system it has developed has been widely applied in fields such as new energy vehicles, photovoltaic energy storage, and aerospace, providing testing solutions for over 4,000 enterprises. Industry experts point out that the cooperation model between CPET and Huawei demonstrates the significance of collaborative innovation among enterprises in the upstream and downstream of the industrial chain. This in-depth cooperation provides valuable experience for the transformation and upgrading of China's manufacturing industry. With the rapid development of new technologies such as 5G, artificial intelligence and the Internet of Things, the testing equipment industry will embrace greater opportunities. CPET stated that it will continue to adhere to innovation-driven development, work with partners to promote industry progress, and contribute its humble efforts to "Made in China".

CPET defines a new height for energy equipment testing with Huawei standards

Walk with giants, Forge a testing monument: CPET defines a new height for energy equipment testing with Huawea-level standards In Huawei's supplier system, there are not many enterprises that have been cooperating continuously for nearly a decade, and CPET is one of them. Breaking the Deadlock: The Survival Rule of Dancing with Top Clients When CPET first entered Huawei's supplier list, it faced extremely strict entry standards: The test accuracy is required to meet the Huawei standard The delivery cycle has been compressed to one third of the industry average The fault response needs to achieve 2 hours of online diagnosis and 4 hours of on-site support At that time, the team worked hard for three consecutive months and overturned more than ten design plans. When recalling the first Huawei project, the chief engineer of CPET frankly said, "But it is precisely this extreme demand that has forged our core competitiveness today." Quality foundation: Military standards integrated into the manufacturing DNA Standardization beyond standards Introduce Huawei's "Zero defect" quality management model Establish multiple complex specialized inspection procedures (exceeding the industry benchmark by 42%) The key components adopt military-grade screening standards Data testifies to quality Indicator Industry average level CPETStandard Extent of increase EquipmentMTBF 5,000Hours 28,000Hours 460% Test accuracy deviation ±0.1% ±0.01% 900% Average annual failure rate 3.2% 0.15% 2,033% Thoughtful service: Building an all-weather value protection system Intelligent early warning system The monitoring platform issues a 48-hour advance warning of potential faults In 2024, we will prevent over a hundred unplanned customer outages Lightning response Innovation in value-added services Share the jointly developed technical documentation library Provide equipment efficiency optimization reports every quarter Open Training Platform (with a total of over 3,000 hours of training) Innovation in Motion: Jointly drawing the technological blueprint with customers Research and development breakthrough In 2018: Developed the first photovoltaic analog power supply 2021: Overcoming liquid cooling testing technology (Applied to Huawei's Digital Energy product line) In 2023: Build an "integrated photovoltaic storage and measurement" testing platform Intensity of R&D investment Proportion of R&D personnel: Over 30% (more than twice the industry average) Annual growth rate of R&D investment: Consistently maintained at over 30% Patent conversion rate: Over 90% Always at the Forefront: The Transformation from Supplier to Strategic Partner Elevation of value recognition Has won the "Outstanding Quality Award" from Huawei for six consecutive years Received the honor of Huawei's Best Supplier Participated in the formulation of multiple testing standards Achievements of ecological co-construction Incubate multiple technological innovation projects Establish a talent certification system Share supply chain resources (reduce costs by more than 15%) Future strategic synergy The technical roadmap aligns with Huawei's strategic requirements Establish a dedicated Huawei business division Conclusion: Customer-centricity is a belief Huawei teaches us that the most important thing is not business skills, but the philosophy of running a business. The head of CPET pointed out, "Always do a little more than what our customers ask for and go one step further than industry standards. This is the key to our continuous survival." Amid the surging tide of the new energy revolution, CPET has demonstrated through its unwavering commitment over the past decade that truly great suppliers are never cost-cutters but value creators. To walk with giants, one must become another giant oneself.

Data Logging and Monitoring – Enhancing Quality Control

.gtr-container-f7h2k1 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 800px; margin: 0 auto; box-sizing: border-box; } .gtr-container-f7h2k1 p { margin-bottom: 1em; text-align: left !important; font-size: 14px; } .gtr-container-f7h2k1 .gtr-main-title { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #0056b3; /* A subtle industrial blue for titles */ text-align: left !important; } .gtr-container-f7h2k1 .gtr-case-study-title { font-size: 16px; font-weight: bold; margin-top: 2em; margin-bottom: 0.8em; color: #0056b3; text-align: left !important; } .gtr-container-f7h2k1 strong { font-weight: bold; color: #000; } .gtr-container-f7h2k1 .gtr-highlight { color: #e44d26; /* A strong accent color for key figures */ font-weight: bold; } @media (min-width: 768px) { .gtr-container-f7h2k1 { padding: 25px; } } Total Title: Real-Time Data Logging and Monitoring in Power Supply Burn In Chambers: Optimizing Performance Analysis Modern burn-in chambers are equipped with data logging and remote monitoring capabilities, capturing critical parameters such as voltage, current, temperature, and humidity throughout the testing process. This real-time monitoring allows engineers to analyze trends, detect anomalies, and optimize designs. Detailed records enhance traceability and compliance, providing documentation for quality audits and warranty claims. Data-driven insights also help manufacturers improve product designs and prevent recurrent failures. Application Case: A renewable energy company used burn-in chambers with integrated IoT monitoring for its inverters. Continuous data logging revealed slight voltage drift in certain units. By adjusting component specifications, the company improved performance and reliability, reducing field returns by 20%. Sectors such as industrial electronics, renewable energy, and automotive rely on precise data logging to ensure high-quality power supplies and maintain competitive advantage in the market.

Advanced Safety Features – Protecting Equipment and Operators

.gtr-container-sft101 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-sft101 p { margin-top: 0; margin-bottom: 1em; font-size: 14px; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-sft101 .gtr-main-title { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #0056b3; text-align: left !important; } .gtr-container-sft101 .gtr-section-title { font-size: 16px; font-weight: bold; margin-top: 2em; margin-bottom: 1em; color: #0056b3; text-align: left !important; } .gtr-container-sft101 strong { font-weight: bold; color: #0056b3; } @media (min-width: 768px) { .gtr-container-sft101 { padding: 25px; max-width: 800px; margin: 0 auto; } .gtr-container-sft101 .gtr-main-title { font-size: 20px; } .gtr-container-sft101 .gtr-section-title { font-size: 18px; } } Total Title: Advanced Safety Features in Power Supply Burn In Chambers: Ensuring Operator and Equipment Protection Safety is paramount in power supply testing. Modern burn-in chambers include multiple protective features such as overcurrent protection, fire suppression systems, emergency shutoffs, and reinforced insulation. These features safeguard both operators and equipment during extended high-stress testing cycles. Advanced safety systems also monitor abnormal temperature or voltage conditions and can automatically shut down the chamber to prevent damage. This reduces downtime, minimizes repair costs, and ensures regulatory compliance with international safety standards. Application Case: A medical device manufacturer used burn-in chambers with integrated fire suppression and overcurrent protection. During a testing cycle, one power supply developed an internal fault. The chamber’s automatic shutoff prevented overheating, protecting both the device and lab personnel. Industries handling sensitive or high-voltage electronics—such as healthcare, industrial automation, and aerospace—benefit immensely from these safety features, ensuring both operational security and consistent product quality.

Scalable Capacity – Supporting Multiple Units Simultaneously

.gtr-container-d7e8f9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-d7e8f9 p { font-size: 14px; margin-bottom: 15px; text-align: left !important; word-wrap: break-word; overflow-wrap: break-word; } .gtr-container-d7e8f9 strong { font-weight: bold; } .gtr-container-d7e8f9 .gtr-section-title-d7e8f9 { font-size: 18px; font-weight: bold; margin-bottom: 20px; color: #0056b3; text-align: left !important; } .gtr-container-d7e8f9 .gtr-application-case-d7e8f9 { padding: 15px; border-left: 4px solid #007bff; margin-top: 25px; margin-bottom: 25px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05); } .gtr-container-d7e8f9 .gtr-application-case-d7e8f9 p { margin-bottom: 0; } @media (min-width: 768px) { .gtr-container-d7e8f9 { padding: 25px; max-width: 800px; margin: 0 auto; } .gtr-container-d7e8f9 .gtr-section-title-d7e8f9 { font-size: 20px; } } Total Title: Scalable Capacity in Power Supply Burn In Chambers: Maximizing Productivity Across Production Lines Power Supply Burn In Chambers with scalable capacity allow multiple units to be tested simultaneously, improving productivity and reducing bottlenecks. Flexible shelving and modular designs enable engineers to adjust the chamber size according to production demands, accommodating both small batches and mass production. For high-volume electronics manufacturing, the ability to burn-in multiple power supplies at once is critical. Scalable chambers help manufacturers meet deadlines without compromising testing thoroughness. Some chambers can test up to 50 units per cycle, streamlining operations while maintaining individual unit monitoring. Application Case: In the server industry, a major data center hardware provider installed a modular burn-in chamber to handle increasing production volumes. By testing 40 power supplies concurrently, they reduced testing cycle time by 35%, accelerating delivery to clients and improving overall throughput. Scalable capacity is valuable across sectors such as IT, consumer electronics, and industrial equipment, where production demands fluctuate and efficiency is key.

Energy Efficiency – Reducing Operational Costs

.gtr-container-psbc789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; max-width: 100%; box-sizing: border-box; padding: 15px; line-height: 1.6; } .gtr-container-psbc789 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-psbc789 .gtr-title { font-size: 18px; font-weight: bold; margin-bottom: 1.5em; color: #0056b3; text-align: left; } .gtr-container-psbc789 .gtr-case-study { border-left: 4px solid #007bff; padding: 10px 15px; margin-top: 20px; margin-bottom: 20px; } .gtr-container-psbc789 strong { font-weight: bold; color: #0056b3; } @media (min-width: 768px) { .gtr-container-psbc789 { padding: 25px; max-width: 800px; margin: 0 auto; } .gtr-container-psbc789 .gtr-title { font-size: 20px; } } Energy-Efficient Power Supply Burn In Chambers: Lower Costs Without Compromising Quality Modern Power Supply Burn In Chambers are designed with energy efficiency in mind, reducing operational costs while maintaining rigorous testing standards. Chambers with optimized insulation, advanced heating/cooling systems, and smart energy management consume significantly less power than older models. Energy-efficient chambers allow manufacturers to conduct extended burn-in tests without excessive electricity consumption. According to industry reports, upgrading to energy-efficient chambers can reduce energy costs by up to 20–30%, a substantial saving for high-volume production facilities. Application Case: A consumer electronics manufacturer operating multiple burn-in chambers upgraded to energy-efficient models. Over one year, the company reduced energy consumption by 28%, while maintaining the same high testing standards. This not only cut costs but also contributed to sustainability goals and reduced carbon footprint. In industrial electronics and renewable energy sectors, where large-scale testing is routine, energy-efficient chambers offer significant advantages. Lower operational costs enable companies to run continuous testing cycles without financial strain, ensuring products reach the market faster and more reliably.