Shandong Dongyi Optoelectronic Instrument Co., Ltd.: Forging Leading Domestic Spectrometer Products

　Established in 2012 and headquartered in Yantai, Shandong Province, Shandong Dongyi Optoelectronic Instrument Co., Ltd. has dedicated years to deepening expertise in the optoelectronics field. As a high-tech enterprise, it specializes in the R&D, production, sales, and service of instruments such as spectrometers and material analyzers. Leveraging an integrated innovation model encompassing government, industry, academia, research, and application, the company has established deep collaborations with research institutions including the University of Electronic Science and Technology of China, Tsinghua University, the Chinese Academy of Sciences, and Shandong University. This partnership has fostered a comprehensive ecosystem spanning technological R&D, achievement commercialization, and industrial incubation.

　　The company's core product portfolio encompasses over ten models across four major series: direct-reading spectrometers, fluorescence spectrometers, ICP-OES spectrometers, and LIBS laser spectrometers. Breaking foreign technological monopolies, it achieves over 80% domestic production of core components, with applications spanning metallurgy, machinery manufacturing, environmental monitoring, and new energy sectors.

Core Products

　　1. Direct-Reading Spectrometer Series

　　• DF-200 Direct-Reading Spectrometer: Awarded the First Prize in Science and Technology by Shandong Provincial Machinery Industry Association. Equipped with proprietary multi-band blazed grating etching technology, it enables rapid metal composition analysis with ppm-level accuracy, widely used in steel and non-ferrous metal smelting industries.

　　• Application Scenarios: Rapid furnace-side analysis, incoming material inspection.

　　2. Fluorescence Spectrometer Series

　　• DF-1000X Fluorescence Spectrometer: Awarded the Second Prize in Science and Technology by Shandong Provincial Machinery Industry. Utilizes SDD double-sided photolithography technology to enhance detection sensitivity, enabling analysis of heavy metal content in soil, water, and food.

　　• Highlights: Non-destructive testing and simultaneous multi-element analysis support environmental protection and food safety regulation.

　　3. ICP-OES Spectrometer

　　• Technical Breakthrough: Overcomes plasma source manufacturing barriers, supports high-temperature digestion of complex matrix samples, widely applied in semiconductor materials, biomedicine, and other fields.

　　4. LIBS Laser Spectrometer

　　• Innovative Application: Integrates laser-induced breakdown spectroscopy technology to enable rapid micro-area analysis of material surfaces, filling a gap in China's industrial inspection sector.

　　Technical Advantages: Core Competence in Domestic Substitution

• Independent Control of Core Components: 100% in-house R&D for critical technologies including grating etching, vacuum coating, and circuit design, eliminating import dependency.

• Industry-Academia-Research Collaborative Innovation: Established the “Optoelectronics Industry Research Institute” with the University of Electronic Science and Technology of China, creating a postgraduate training base to accelerate technology commercialization.

　　• Smart Upgrades: Integrated IoT modules enable remote diagnostics and data analysis, boosting equipment maintenance efficiency by 50%.

Industry Leadership: Pioneer in the Optoelectronics Cluster

• Market Reach: Products distributed nationwide and exported to over 20 countries.
• Future Expansion: Entering emerging fields like radiation detection and medical spectroscopy to build an “Optoelectronics+” industrial ecosystem.

　　Customer Testimonial: Dual Assurance of Quality and Service

“Shandong Dongyi Optoelectronics' direct-reading spectrometers delivered far greater detection accuracy than anticipated. Their responsive after-sales team resolved our alloy composition fluctuation challenges.” — —Technical Director, Automotive Parts Manufacturer

Empowering Chinese Manufacturing Through Light

From overcoming technical barriers to driving industry innovation, Shandong Dongyi Optoelectronics remains committed to “revitalizing China's optoelectronics industry.” Leveraging Yantai's strategic position as the “Northern Optoelectronics Hub,” the company is accelerating domestic equipment localization to deliver smarter, more reliable analytical solutions globally.

Contact Us

　　☎ Sales Hotline: 400-6182-066

　　📍 Address: No. 28, Chuangxin Road, Yantai High-Tech Zone

　　🌐 Website: https://en.sddygd.com/