Founded in 2005, Shenzhen Kingyield Technology Co., Ltd. (KINGYIELD) is a medical device company specializing in blood pressure monitoring, wearable medical devices, and related health monitoring technologies.
Over the years, KINGYIELD has continuously invested in blood pressure measurement technologies and their miniaturized and wearable applications, building expertise across core components, pressure control, blood pressure measurement, and the hardware and software integration of wearable devices.
Over the years, KINGYIELD has continuously invested in blood pressure measurement technologies and their miniaturized and wearable applications, building expertise across core components, pressure control, blood pressure measurement, and the hardware and software integration of wearable devices.
Building on years of R&D in miniature pumps, valves, and blood pressure measurement, KINGYIELD gradually integrated miniature pumps, valves, inflatable cuffs, and wrist-worn devices into a compact wearable system.
In 2018, KINGYIELD officially launched its blood pressure smartwatch, pioneering the blood pressure watch category.
In the same year, the KINGYIELD blood pressure smartwatch:
Completed China Class II medical device registration Registration No.: 粤械注准20162070928
Received U.S. FDA 510(k) clearance: K182018
Received Medical_CE
In 2025, the product obtained CE-MDR certification (HZ 2110831-1).
These product development and regulatory milestones have provided an important foundation for KINGYIELD’s continued focus on wearable blood pressure monitoring.
Through years of continuous research and development, KINGYIELD has developed technical capabilities spanning miniature pumps and valves, pressure control, blood pressure measurement, inflatable wrist cuffs, and wearable device hardware and software integration.
Today, the company holds more than 100 patents and proprietary technologies, including patents granted in China and the United States.
With a continued focus on the miniaturization and wearability of blood pressure monitoring devices, KINGYIELD advances the development and application of core components, structural design, measurement technologies, and data connectivity.
As a medical device company, product quality, reliability, and regulatory compliance are fundamental to KINGYIELD’s R&D and manufacturing operations.
KINGYIELD successfully underwent U.S. FDA inspections in 2012 and 2015.
The company maintains management systems certified to:
ISO 9001 — Quality Management System
ISO 14001 — Environmental Management System
ISO 13485 — Medical Devices Quality Management System
From product development and manufacturing to medical device registration across different markets, KINGYIELD follows applicable regulatory and quality management requirements throughout its
