Chinese Academy of Sciences Shanghai Institute of Optics and Fine Mechanics Large-Diameter Quartz Substrate Bid Evaluation Results Announcement
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About This Opportunity
TranslatedThis announcement presents the bid evaluation results for the procurement of large-diameter quartz substrates by the Chinese Academy of Sciences Shanghai Institute of Optics and Fine Mechanics (SIOM). The tender reference number is 0834-2641SH26A024. The project falls under the research and experimental development sector and is located in Shanghai, China, with funding sourced from spot exchange. SIOM, a leading research institution in optics and precision mechanics, requires high-quality large-diameter quartz substrates for its advanced research and development activities. These substrates are critical components in various optical systems, including lasers, telescopes, and other precision optical instruments, demanding exceptional purity, flatness, and optical homogeneity. The announcement of bid evaluation results indicates that the selection process for suppliers of these specialized materials has been completed. This is a significant step in ensuring that SIOM has access to the necessary high-performance materials to support its cutting-edge scientific endeavors. The procurement of these substrates is essential for the institute's ongoing projects in areas such as laser technology, advanced optics, and potentially space optics. The successful acquisition of these materials will contribute to the advancement of scientific research and technological innovation within China. The funding through spot exchange suggests that the necessary financial resources are readily available for this critical acquisition, enabling SIOM to maintain its research capabilities and pursue its ambitious scientific goals.
This is a supplies contract in the Research, information and communication technology and finance and banking sectors. Located in China, Asia, this opportunity is open to firms and consortiums.
Published through ChinaBidding, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for the supply of goods in the Research sector. Supply contracts typically require bidders to demonstrate product compliance with technical specifications, delivery capacity, and relevant certifications. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Original language: ChineseThis tender notice pertains to the procurement of large-aperture quartz substrates, a critical component for advanced optical applications. The contracting authority is the Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences, located in Shanghai, China.
This procurement falls under the category of Research and Experimental Development, indicating a need for high-quality materials suitable for cutting-edge scientific and technological endeavors.
The tender seeks suppliers capable of providing precisely manufactured quartz substrates with large diameters. Typical requirements for such procurements often include stringent specifications regarding material purity, optical homogeneity, surface quality (e.g., flatness, surface roughness), dimensional tolerances, and the absence of internal defects. Depending on the intended application, further requirements may involve specific optical properties such as transmission, refractive index consistency, and thermal stability.
This is a direct procurement funded by spot exchange, implying that payment will be made using readily available foreign currency. Interested parties are expected to demonstrate their technical capabilities, manufacturing expertise, and adherence to quality control standards relevant to the production of high-precision optical components. The announcement, posted on chinabidding, serves as a public notification of the evaluation results for this specific tender.
Data provenance
This notice is sourced from ChinaBidding and was originally published on March 9, 2026. Last refreshed 58 days ago. Original language: Chinese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
Frequently asked questions about this tender
What type of contract is this?
This is a Supplies contract in the Research & Innovation sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
Where will the contract be performed?
The contract is for delivery in China. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit ChinaBidding to access the full notice, required documents, and submission instructions provided by the contracting authority.
Is this tender still open?
No — the contracting authority has selected an awardee for this notice. The record is kept for transparency and market intelligence.
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