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Specializing in Industrial Laser Distance Measurement

About Us

ERDI TECH LTD is a leading manufacturer of laser rangefinder mod-ules and related products. With strong in-house R&D capabilities, wedeliver high-precision and reliable solutions tailored to customer re-quirements.

Our products lead the industry in innovation and are widely used inmilitary, defense, aerospace, UAVs, industrial automation, and geo-logical exploration. All products are ISO9001 certified and CE/FDAapproved, ensuring compliance with international quality and safetystandards.

Driven by innovation and customer satisfaction, ERDI TECH contin-ues to expand globally, providing advanced, efficient, and dependa-ble laser ranging solutions for diverse applications worldwide.

ERDI LASER Solution

Erbium Glass Laser
1535nm erbium glass laser provides a compact, eye-safe (Class 1/1M) source for LiDAR, laser rangefinders, and electro-optical systems. Based on diode-pumped Er:Glass technology, it delivers high-energy nanosecond pulses at ~1.535 µm with excellent beam quality and long lifetime.
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1535nm LRF Module
1535 nm Laser Rangefinder Module is a compact, Class I eye-safe solution for UAV, EO/IR, and LiDAR integration. Built on ERDI’s proprietary erbium glass laser assembly, it delivers accurate kilometer-level TOF ranging with robust, OEM-ready performance.
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905nm LRF Module
ERDI’s 905 nm Laser Rangefinder Module is a compact DToF sensor delivering meter-class accuracy up to 1–2 km (model-dependent). With a high-peak 905 nm transmitter and Class 1 eye safety, it provides a rugged, lightweight solution for UAV and industrial integration.
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1064nm LTD Module
ERDI‘s laser target designator is a high-precision device that marks and tracks targets with a focused laser beam to enable accurate guidance for precision weapons and support targeting, mapping, and measurement applications in military and industrial fields.
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Laser Wavelength
1535nm
1535nm
905nm
1064nm
Measuring Range
/(Laser Diode)
3km~18km
10m~2km
3km~30km
Pulse Energy
100μJ~10mJ
100μJ-500μJ
/
25mJ~160mJ
Ranging Accuracy
/
+1/2m
+5cm~+0.7m
+1/2m
Interface Type
/
UART(TTL 3.3V)/RS422
UART(TTL_3.3V)/IIC
RS422
Operating Temperature
-40 ℃ ~ +65 ℃
-40~+70°C
-20°C~+60°C
-40°C~+60°C
Storage Temperature
-55 ℃ ~+ 75℃
-45~+70°C
-25°C~+75°C
-45°C~+65°C