Shenzhen Coolmay Technology Co., Ltd. (Coolmay), established in 2006 and located in Nanshan District, Shenzhen, China, is a recognized National High-tech Enterprise and a leading provider of automation control solutions. With over 20 years of dedicated development, Coolmay has built a strong reputation in the industrial automation sector.
We specialize in the R&D and manufacturing of our own-brand "Coolmay" product line, which includes the innovative HMI PLC All-in-One, PLCs, HMIs, and related servo solutions and modules. Our flagship HMI PLC All-in-One, launched in 2010, seamlessly integrates the touch panel with comprehensive digital and analog I/Os, communication capabilities, and WiFi functions. This product has gained significant market traction due to its ease of operation, flexible configuration, and superior cost-performance ratio, making it the preferred choice in the industry.
Coolmay is committed to R&D excellence, supported by a highly skilled hardware and software development team and an advanced, in-house manufacturing facility. Our stringent quality management has earned us CE, RoHS, and ISO9001 certifications, alongside numerous patents and intellectual property rights.
Today, Coolmay's products and services are exported to over 200 countries and regions, serving more than 40,000 customers worldwide in sectors like machinery manufacturing, packaging, textiles, water treatment, and energy.
Driven by the mission of “Making automation easier,” Coolmay is determined to be a global leader in the automation control industry.
Coolmay supports OEM and ODM with minumum order quantity 200 units. Samples will be sent for confirmation before bulk customization.

Our R&D team keeps developing new products every year. The shortest time for new products launched is 1 month. We offer ODM services for others. The department established standard procedures for new products.
Coolmay Team includes Reserch and Development (R&D), Production, Purchasing, Marketing, Sales, Finance, Cutomer Service Departments.
R&D team is a group of skilled and experienced hardware and software development talents, and constantly develops automation products that meet market demands and have strong industry competitiveness.
Production team has rigorous and orderly work scene, advanced technology and testing equipment which have laid the foundation of the high-quality Coolmay products. Complete management system, effective employee incentive measures and professional induction training operations make the production process more professional and efficient.
Founded Shenzhen Coolmay Technology Co., Ltd
Coolmay offers full set of sales service including after-sale service, as well as online technical service.
OEM/ODM
Support OEM/ODM logo/boot image/pcb/membrane/packaging
Warranty
The Seller guarantees that the commodity hereof is made of original materials, brand new, unused, and complies with the quality and specifications stipulated in this document. The guarantee period shall be 18 (eighteen) months (twelve months for LCD screen and touch panel) starting from the date on which the commodity arrives at the destination.
After-sale Service