About Us

Welcome to erdicn.com.

Welcome to ERDI. We are a high-tech enterprise selected by the Chinese government and a leading manufacturer and supplier of cutting-edge, eyesafe laser rangefinders. With a strong focus on innovation, quality, and customer satisfaction, we have earned a trusted reputation in the industry. Our products meet the GB/T19001-2016/ISO9001:2015 standards, hold EU CE and US FDA certifications, and have garnered nearly 20 Chinese national intellectual property patents, along with China's AAA-level integrity enterprise honors. Our product range includes 1535nm erbium glass lasers, 1535nm eye-safe laser rangefinder modules, 1535nm eyesafe laser rangefinder,905nm eye-safe laser rangefinder modules,  1064nm Laser ranging target designator.




At ERDI, we believe in the power of technology to revolutionize laser ranging and enhance the way we interact with the world. With our wide range of eye-safe laser ranging products, we strive to provide our customers with intuitive, reliable, and stable solutions that seamlessly integrate into their systems.


erbium glass laser


Product Offering:

1535nm Erbium Glass Laser: This product is available in multiple specifications, including 100µJ, 200µJ, 300µJ, 500µJ, and 2mJ. It boasts advantages such as high peak power (35kW to 100kW), eye safety (1535nm wavelength), and exceptional reliability (107 times). This laser is characterized by its eye-safe features, compact size, lightweight design, high precision, reliability, and low power consumption. It offers a maximum measuring range of 3km to 20km, making it suitable for handheld rangefinders, multi-functional observers, photoelectric sights, and other optoelectronic equipment.




1535nm Eyesafe Laser Rangefinder Module: This module combines eye safety, compact size, lightweight design, long measurement distance, stable performance, and user-friendly operation. It can be widely used in photoelectric equipment such as handheld rangefinders, multi-functional observers, photoelectric sights, photoelectric pods, and more. The module is delivered without an enclosure, enabling OEM users to embed it into their own systems or devices.


1535nm laser rangefinder module


1535nm Eyesafe Laser Rangefinder: The ERDI laser rangefinder represents the forefront of development, utilizing our proprietary 1535nm erbium glass laser. This remarkable device is certified as a Class I eye-safe product and offers a range of versatile features. It excels in measuring distances, angles, providing altimeter data, executing precise two-point distance measurements, and offering advanced target positioning and ballistics calculations. Its Bluetooth connectivity and dedicated mobile app enhance accessibility, and the OLED projection display and integrated GPS further elevate its functionality.


Eyesafe laser medical devices


905nm Eyesafe Laser Rangefinder Module: This highly integrated OEM laser rangefinder module is designed for various applications, from general-purpose systems to handheld devices. Shipped without a frame, OEM users can embed the module into their own systems or devices. It features a new generation of ranging sensors with TTL output and optimized optical lenses for accurate long-distance measurements. It excels in measuring distances regardless of target color and reflectivity, with the ability to measure white targets at distances up to 4000 meters. The rangefinder laser distance sensor module also provides reliable distance feedback and TTL/RS232 serial output, making it suitable for customized product integration, especially in night implementation environments.


905nm laser rangefinder module


1064nm Laser Ranging Target Designator: The 1064nm laser ranging target indicator developed and manufactured by ERDI adopts unique light source design, compact structure and size, and the initial laser divergence Angle is 50% smaller than that of conventional products. And the whole temperature range of temperature-free design, standby working current is small, stable performance, the use of special-shaped OEM design, can be applied to various sizes of photoelectric pods; A portable version with eye viewing &OLED display is also available.


Laser Target Designator

 Eyesafe Laser Ranging Telescope:ERDI TECH is based on the self-developed 1535nm Erbium glass laser. Is a Class I eyesafety telescope, rich in functions. The main functions include distance, distance measurement, Angle measurement, altimeter, two-point distance measurement, target positioning, ballistic and so on. Computing, Bluetooth, mobile APP, OLED projection display, GPS, data transmission and other functions. It is mainly used in one-handed hands and can be equipped with a tripod for long-range targets. Small and light, it can easily fit in your pocket.

Laser ranging telescope

At ERDI, we prioritize the highest quality and reliability standards for our products. Our team of skilled engineers, designers, and technicians work tirelessly to create innovative solutions that meet the ever-changing needs of the industry. Each product undergoes rigorous testing to ensure its performance, safety, and durability.

Customer satisfaction is at the core of everything we do. We strive to exceed expectations by providing excellent customer service, timely delivery, and a hassle-free buying experience. We value customer feedback, which continually drives our commitment to improving our products and services.

Discover the power of ERDI and join the thousands of people around the world benefiting from our eye-safe laser ranging solutions. Experience cutting-edge technology, convenience, and style with our range of eye-safe laser ranging products that seamlessly integrate into your system.

Contact ERDI now, and let us provide you with a comprehensive solution for eye-safe laser ranging – your best partner for eye-safe laser ranging.