Updated Jun 29, 2026 · Public platform & industry data

Jun 29, 2026 Updated

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2026 Top 10 Grating Manufacturers in China

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Top-rated Grating suppliers, How to choose a Grating manufacturer, Best Grating companies in China

The top 10 Grating manufacturers in China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Tianjin Sailis Automation Technology Co., Ltd, Shanghai Yichi Optoelectronic Technology Co., Ltd, Shanghai Linglian Automation Control Technology Co., Ltd, Suzhou Gaokong Technology Co., Ltd, Shenyang Jianyi Precision Optoelectronics Co., Ltd, Wilmo New (Beijing) Technology Co., Ltd, Beijing Junyi Automation Technology Co., Ltd, Yixing Jingke Optical Instrument Co., Ltd, Guangzhou Aoyi Electronic Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Grating, Solenoid Valve, Current Transformer

Top 2
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Tianjin Sailis Automation Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2010-11-23
Registered Capital5000K CNY

Tianjin Sailis Automation Technology Co., Ltd., with its registered address at No. 12, Ligangyuan, Shuanggang Industrial Zone, Tianjin (multiple address information exists), registered with the Jinnan District Market Supervision Administration of Tianjin, and represented by Lu Zhaohang as the legal representative. Its business scope includes the technical development of automation equipment; Installation and construction of mechanical and electrical equipment; Wholesale and retail of mechanical and electrical equipment, hardware and electrical equipment, instruments and meters, chemical raw materials (excluding hazardous chemicals), handicrafts, office supplies, automotive and motorcycle accessories, computer equipment and consumables; Import and export business of goods and technology. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Grating, Motor Controller, Knife

Top 3
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Shanghai Yichi Optoelectronic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2015-11-19
Registered Capital1000K CNY

Shanghai Yichi Optoelectronic Technology Co., Ltd., registered at 3rd Floor, Building B, No. 940 Jianchuan Road, Minhang District, Shanghai, with the Market Supervision Administration of Minhang District as the registration authority and Ma Zhonghua as the legal representative, engages in technology development, technology transfer, technology consulting, and technology services in the fields of optoelectronic products, electromechanical equipment, mechanical products, electronic components, and computer networks; Sales of laser equipment, communication equipment, electromechanical equipment, mechanical equipment, electronic products, computer related equipment, and software; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Grating, Ultrafast Laser Synchronizer, Optical Crystal

TOP4
Shanghai Linglian Automation Control Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-01
Registered Capital2800K CNY

Shanghai Linglian Automation Control Technology Co., Ltd., registered at 2nd Floor, No. 479 Songnan Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Zhang Qiufeng, operates in general projects including technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; Sales of intelligent power transmission and distribution and control equipment; Electronic product sales; Sales of office supplies; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of power electronic components; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of electrical equipment; Sales of communication equipment; Sales of labor protection equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of specialized equipment for environmental protection; Sales of rubber products; Sales of metal products; Retail of electronic components; Sales of electrical and mechanical equipment; Sales of specialized testing instruments for textiles; Maintenance of electronic and mechanical equipment (excluding special equipment) (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Grating, , Cylinder

TOP5
Suzhou Gaokong Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-04-12
Registered Capital2000K CNY

Suzhou Gaokong Technology Co., Ltd., with its registered address at Room 1312, Building 1, Huicui Commercial Plaza, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, is registered with the Xiangcheng District Data Bureau of Suzhou City. The legal representative is Ou Yutao, and its business scope includes software technology development and technology promotion services; Basic software services; Application software services; Computer system services; Selling computers, software and auxiliary equipment, electronic products, mechanical equipment, communication equipment, chemical products (excluding hazardous chemicals); Industrial product design; Design, produce, represent, and publish various types of domestic advertisements; Computer graphic design; Organize cultural and artistic exchange activities, economic information consultation, and trade consultation; Photography services; Conference services; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval according to law, business activities shall be carried out in accordance with the approved content after approval by relevant departments.). Core products: Grating, Positioning Platform, Dd Motor

TOP6
Shenyang Jianyi Precision Optoelectronics Co., Ltd
Overall Score4.6 / 5
Est. Date2024-10-23
Registered Capital2000K CNY

Shenyang Jianyi Precision Optoelectronics Co., Ltd., registered at Room 1301, No. 19 Wenhua Road, Heping District, Shenyang City, Liaoning Province, with a registered office at the Market Supervision and Administration Bureau of Heping District, Shenyang City. The legal representative is Du Zhifei, and the business scope includes general projects such as optical instrument manufacturing; Manufacturing of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of optical instruments; Sales of functional glass and new optical materials; Sales of instruments and meters; Sales of optical glass; Sales of lighting fixtures; Instrument and meter repair; Mirror making and similar product processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Grating, , Lens Structural Components

TOP7
Wilmo New (Beijing) Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-05
Registered Capital1000K CNY

Wilmo Xin (Beijing) Technology Co., Ltd., registered at Room 409, South Fourth Floor, No. 113 Kaiyuan Road, Huairou District, Beijing, with the registration authority of Huairou Branch of Beijing Administration for Industry and Commerce and the legal representative of Ye Zhennan, operates in the areas of technology development, consulting, services, transfer, and promotion; Basic software services, application software services; Computer system services; Import and export of goods, technology, and agency import and export; Design, produce, represent, and publish advertisements; Product design, computer graphic design; Organize cultural and artistic exchange activities (excluding performances); Economic and trade consulting; Photography and videography services; Conference services; Sell computers, software and auxiliary equipment, electronic products, and mechanical equipment. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Grating, Electric Cylinder/Electric Push Rod, Frameless Motor

TOP8
Beijing Junyi Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-05
Registered Capital2000K CNY

Beijing Junyi Automation Technology Co., Ltd., with its registered address at Room 1965, 1st Floor, Building 10, East 8 Derenwu Village, Tongzhou District, Beijing, registered with the Tongzhou District Market Supervision Administration of Beijing, and represented by Chen Changlian as its legal representative. Its business scope includes technology promotion, technology development, technology consulting, technology services, and technology transfer; Retail machinery and equipment, hardware and electrical equipment, electronic products, metal materials, chemical products (excluding hazardous chemicals); Computer system services; Basic software services; Application software services; Software development; Product design; Import and export of goods, import and export of technology, and import and export agency. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Grating, Frameless Motor, Controller

TOP9
Yixing Jingke Optical Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date1998-09-28
Registered Capital3000K CNY

Yixing Jingke Optical Instrument Co., Ltd., with its registered address at No. 345 Ezhou South Road, Heqiao Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Ou Shiming. Its business scope includes the manufacturing and sales of colorimetric dishes, optical components, glass products, analytical instruments, laboratory instruments, and laboratory equipment; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Grating, Other Optical Experimental Vessels, Cuvette

TOP10
Guangzhou Aoyi Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2007-11-23
Registered Capital2000K CNY

Guangzhou Aoyi Electronic Technology Co., Ltd., with its registered address at Room 105, No. 149-1 Guangshan Second Road, Tianhe District, Guangzhou, registered with the Market Supervision and Administration Bureau of Tianhe District, Guangzhou, and represented by Wang Weihua as its legal representative. Its business scope includes integrated circuit chip design and services; Engineering and technical research and experimental development; Industrial design services; Planning and design management; Engineering and technical services (excluding planning management, survey, design, and supervision); Research and development of Internet of Things technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of specialized equipment for traffic safety and control; Design and construction services for security technology prevention systems; Design of intelligent building systems; Import and export of goods; Construction project construction; Construction of intelligent building engineering. Core products: Grating, Facial Recognition System, Stainless Steel Processing

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Grating, Solenoid Valve, Current Transformer2000K CNYNot Supported
Tianjin Sailis Automation Technology Co., Ltd2010-11-23Grating, Motor Controller, Knife5000K CNYNot Supported
Shanghai Yichi Optoelectronic Technology Co., Ltd2015-11-19Grating, Ultrafast Laser Synchronizer, Optical Crystal1000K CNYNot Supported
Shanghai Linglian Automation Control Technology Co., Ltd2021-02-01Grating, , Cylinder2800K CNYNot Supported
Suzhou Gaokong Technology Co., Ltd2019-04-12Grating, Positioning Platform, Dd Motor2000K CNYNot Supported
Shenyang Jianyi Precision Optoelectronics Co., Ltd2024-10-23Grating, , Lens Structural Components2000K CNYSupported
Wilmo New (Beijing) Technology Co., Ltd2017-04-05Grating, Electric Cylinder/Electric Push Rod, Frameless Motor1000K CNYSupported
Beijing Junyi Automation Technology Co., Ltd2020-11-05Grating, Frameless Motor, Controller2000K CNYSupported
Yixing Jingke Optical Instrument Co., Ltd1998-09-28Grating, Other Optical Experimental Vessels, Cuvette3000K CNYSupported
Guangzhou Aoyi Electronic Technology Co., Ltd2007-11-23Grating, Facial Recognition System, Stainless Steel Processing2000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of gratings, it is recommended to match application requirements based on key technical parameters such as measurement accuracy and line number, for example, high-resolution models are usually required in industrial automation scenarios.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • Different application scenarios have differentiated requirements for the protection level and signal output type of gratings, such as the need to pay attention to oil and seismic resistance in machine tool equipment.
  • For gratings used in precision instruments or scientific research fields, it is recommended to conduct horizontal comparative screening based on wavelength range and temperature stability parameters.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs