About Us


ERDI TECH LTD Reliable strategic partner of laser ranging

ERDI TECH LTD located in the High-Tech Zone of Chengdu, Sichuan Province, focuses on the core development strategy of "military-civilian integration." Our products are widely used in various industrial sectors, including precision processing and scientific research, and play a crucial role in areas such as laser rangefinding, laser guidance, and laser interference. In particular, we have experienced rapid growth in the development of laser illuminators and long-range laser rangefinders projects.

Our primary products include high beam quality Q-switched solid-state laser sources, high-frequency pulsed semiconductor laser modules and components, mid-infrared solid-state lasers, high-precision long-range laser rangefinders, and laser illuminators.


Product Advantages

All our products are assembled and sealed in class 1000 cleanrooms, undergoing reliability tests such as high and low-temperature tests, impact vibration tests, and road transport simulation tests according to international standards, ensuring long-term stable use in various complex environments.

R&D Capabilities

Since the establishment of our company, our team has accumulated extensive experience in high-frequency laser drive circuits, optical design, high beam quality laser source design, optoelectronic detection, and product reliability design.We have also hired well-known domestic optoelectronic industry experts and professors as technical consultants to ensure short product R&D cycles, stable performance, reliable quality, and the ability to keep up with the development of the optoelectronic industry and meet various special customer needs.

The company has obtained more than ten utility model patents and has successfully passed ISO2001 quality system certification, the U.S. FDA, and international standard certifications such as European and American CE.

Company Values

We are committed to being customer-centric, market-oriented, providing high-quality and efficient products and services, and continuously innovating. Company Vision: Within the next 3-5 years, Erdi Technology aspires to become a leading optoelectronic enterprise both domestically and internationally. We will always adhere to innovation and development; the pursuit of Erdi lasers is endless!

We own a professional, energetic and passionate team on research, development, design, and selling. In the spirit of constant challenging and concentration, our company is always among the the worlds’ leading ranks, wins good reputation in America, European countries, Japan, Korea, Southeast Asia and the Middle east countries. We have become the first choice of many international and domestic scientific research institutions and universities.

Following with high global standards, we innovate, challenge and have established win-win cooperation with our clients. “Quality” and “Service” are our first priority. We provide advanced, excellent products with reasonable price and also after-sales service for global clients. We keep developing leading technology. With years of development, our products have been used in many domestic and abroad projects, and have become trustworthy products. As a reliable supplier,we look forward to having long-term cooperation you.

Our Culture

Our Targets

Our core competence is based on the professional photoelectric products, which enable Erbium Tech has become a mainstream supplier of optoelectronics and laser products.

We tend to build up a long-term business relation with clients, to meeting various high-quality and high-reliability application requirements for clients, to customized products in accordance with clients’ requirement.

Our Future Vision

To become one of the worlds’ leading companies in the field of optoelectronics

Our Conception

Basing on our mutual trust, we form a business system integrating profound technology and laser development and precision manufacturing.

Our Tasks

To provide the best laser and photoelectric products through our independent research and development.

To provide the best service to our clients and to help them achieve the biggest values.

Our Standards

 ERDI TECH  has obtain a number of national patents by working with the professional team and profound technology.

We will continue to increase technical investment, accumulation of core technologies and key capabilities to add more invention patents and more utility model patents.

Our Orientation

The advocate of technological manufacturing

Based on scientific and technological innovation, we believe the wisdom of creation, take industry development, innovative products and services as core to create a great quality of eye-safe laser products, to meet the needs of modern industry development, to build trust with our clients.

The world’s leading company

We adopt and create technology research and development to achieve a win-win situation, join together with our clients to produce advanced products, and become the world's leading eye-safe laser company.

Developing with confidence

As a professional scientific and technological company, we always base on construction of science and technology system to set up industry benchmark of eye-safe laser products, enhance quality and confidence, to provide internal power for  development.

Our Story

Profession, first of all, is an attitude that make us fully devote to research and development work. The second is focus, perseverance, continuous thinking, innovation, and improvement.

With the rapid development of the world economy, the innovation and development of science and technology are also changing the way of human life.The founder was well aware of the power of science and technology and the importance of science and technology research and development, so he devoted himself to the field of eye-safe lasers. With the research and development team, he created products that leading the whole eye-safe laser industry chain of global technology. Therefore,  “ERDI TECH Technology” was born.

 ERDI TECH believes scientific and professional development of eye-safe laser. We pays tribute to global scientific and technological innovation and learn from it. Working together with our productivity team, all the raw material is created with ingenuity, and every detail displays the great quality of our products.

We constantly pursue innovation to ensure that each product achieves the perfect integration of functionality and safety. By so far, we have achieved our value with  develop eye-safe laser products and stand out in this field, thus, Erbium Tech is formed — the expert of eye-safe laser.

Our spirit of research and development bringing everyone confidence and courage. With courage, tenacity and confidence, we are optimistic to cope with difficulties in our life, to break through the dark night and see the stars.

Quility Control

In accordance with standards:

Temperature (-40°C,55°): In accordance with MIL-STD-810G Method 501.5 and Method 502.5.

Vibration: In accordance with MIL-STD-810G “Composite Wheeled Vehicle Method 514.6C-3 / Category 4”

Pressure (2500 m): In accordance with MIL-STD-810G Method 500.5 Procedure 2.

Humidity (30°C,60°C and %95 Relative Humidity): In accordance with MIL-STD-810G Method 507.5

Shock: (20g, 11ms in all axes): In accordance to MIL-STD-810G Method 516.6 Procedure 1

Electronics: In accordance with MIL-STD 461F "Army, Ground" (CE102, CS101, CS114, CS115, CS116, RE102, RS103)

Protection: ≥IP51

Our Lab

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Workshop production drawing

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Workshop production drawing

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Micro assembly line

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Denso production line

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Super Depth of Field Microscope

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Probe station

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Laser marking machine

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Reflow oven

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Sintering furnace

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Electronic welding machine

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Automatic dispensing machine

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Push-pull tester

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bonding station

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Laser sealing and welding equipment

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Parallel welding equipment

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leak detection equipment