The Ion Storage Group is seeking custom flow cryostat systems that fulfill specific technical requirements for compatibility with the ColdEdge Stinger cryocooler. The proposed cryostats must achieve a cooling power of at least 500 mW at 4 K and provide 20 W at 40 K when integrated with the ColdEdge system. Key specifications include a 2.75” ConFlat flange suitable for ultra-high-vacuum operation, external heating for the helium return, and precise temperature sensing capabilities through silicon diode sensors. The design must feature specified dimensions and thread configurations for vacuum integration and accommodate all in-vacuum components within strict size restrictions to ensure compatibility with existing vacuum systems. This requisition reflects an essential technological need in cryogenics, promoting advancements in research that necessitates stable experimental environments at low temperatures.
The document outlines a Request for Proposal (RFP) for the procurement of custom ultra-high-vacuum (UHV) flow cryostats for the Ion Storage Group at NIST, which conducts experiments in quantum computing and simulation. The primary need is to develop systems that enhance the cooling capabilities of existing experimental setups, specifically utilizing a closed-cycle helium gas recirculating system. The RFP specifies the order of three cryostats, emphasizing UHV compatibility in materials and construction.
Further requirements include detailed shipping conditions, delivery timelines not exceeding 18 weeks after receipt of order, and optional services such as installation and training, which are primarily 'turnkey' without extensive training requested. The document mentions no major installation requirements and outlines warranty considerations, outlining expectations for acceptance testing within specified timelines. Shipping, utility requirements, and government-furnished materials are addressed, with an emphasis on ensuring accurate pricing through thorough vendor communication. This RFP reflects the government's intent to support advanced scientific research through precise and reliable cryogenic technologies.
The National Institute of Standards and Technology (NIST) has issued a Sources Sought notice to identify potential vendors capable of providing Custom UHV Flow Cryostats. This announcement serves as a market research tool, not a Request for Proposals (RFP) or Quotes (RFQ), and aims to ascertain eligible businesses before determining the acquisition method. NIST is particularly interested in small business partnerships and will consider various company sizes in its market analysis.
Interested vendors are invited to submit a four-page capability statement detailing their company and manufacturing information, product specifications, lead times, and any relevant additional information. NIST seeks responses from all sources, looking to potentially set aside contracts for small businesses if qualified vendors are identified. The NAICS code assigned for this requirement is 334516, which pertains to Analytical Laboratory Instrument Manufacturing, with a small business standard of 1,000 employees. The requirement details are attached for reference, and any proprietary information must be clearly marked. Responses are to be submitted via email to the designated Contract Specialist by the specified deadline.