| Location: | Maryland |
|---|---|
| Posted: | Apr 9, 2025 |
| Due: | Apr 23, 2025 |
| Agency: | COMMERCE, DEPARTMENT OF |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | NIST-FY25-CHIPS-0079 |
| Publication URL: | To access bid details, please log in. |
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Notice ID Number NIST-FY25-CHIPS-0079
Title: Sources Sought Notice for large aperture high-vacuum compatible rotary stage
The purpose of this sources sought notice is to conduct market research and identify potential sources of commercial products/services that satisfy the Government’s anticipated needs.
BACKGROUND
The Nanoscale Device Characterization Division (NDCD) develops and advances the measurement and knowledge infrastructure to characterize nano- and atom-scale engineered materials and solid-state devices for innovation in information processing, sensing, and future quantum technologies. The NDCD’s technical activities span atom scale devices, nanoscale spectroscopy, advanced electronics, nanoscale processes and measurements, and alternative computing. To meet mission requirements, the NDCD needs to procure a large aperture high-vacuum compatible rotary stage as a component for a new experimental apparatus. This acquisition will allow the NDCD to expand its measurement capabilities using extreme-ultraviolet (EUV) diffractometry and EUV spectroscopic ellipsometry. The problem being solved by these EUV techniques is the non-destructive measurement of nanoscale patterned features in support of the American semiconductor industry.
While additional requirements are included below, there are three primary requirements for this large aperture high-vacuum compatible rotary stage. First, it must rotate a > 3 kg mass along an arc of at least 135° about a central axis. In our EUV experiments, the EUV light is focused onto a sample of interest from a fixed source. The sample is rotated by a separate stage to change the grazing angle of incidence (theta); this separate “theta” stage is outside the scope of this Sources Sought. With a fixed source and rotating sample, the detector module must also be rotated an angle (2 theta) to measure the reflection and diffraction. For this apparatus, the positioning of the NIST-provided detector module will vary and thus its load; for simplicity of comparison, assume that the mass requirement can be approximated using radial load capacity, minimum 35 kg.
Second, the clear aperture of the large aperture high-vacuum compatible rotary stage must allow for a concentric cylinder at least 135 mm in diameter within this rotary stage. Within this cylinder, NIST staff will place the that “theta” stage and other sample manipulation stages (also outside the scope of this Sources Sought) such that the sample’s rotation axis is nominally aligned with this rotary stage. Third, as EUV light requires a vacuum for meaningful propagation, the large aperture high-vacuum compatible rotary stage must be operable within a vacuum chamber at a pressure defined below.
NIST is seeking information from sources that may be capable of providing a solution that will achieve the objectives described above, in addition to the following essential requirements:
Vacuum requirements: This stage will be compatible with a high vacuum system, defined here as having a base pressure below 10-6 Torr. Operation in vacuum will also require high-vacuum-compatible feedthroughs for the electrical connections to outside the chamber.
Electronics requirements:
The rotary stage will have vacuum-compatible cabling at least 60 cm (24 inches) long, (extension cabling OK), power supply, and controller for this axis. Please specify the type of feedthrough connections between the vacuum chamber and the outside electronics. Cabling between power supplies and controllers also must be provided to the feedthrough and also between the controllers and a NIST-provided computer (e.g., ethernet, USB, etc.)
Encoder requirements:
The rotary stage will have an encoder readable using these electronics.
Please also indicate the available technologies for the encoder (e.g., optical, inductive, etc.).
Documentation requirements: Vendor shall indicate the availability of mechanical drawings (or 3D models) of this stage.
Software: LabViewVI’s SDK and generic GUI (Windows) required. Please indicate alternative SDKs.
Other requirements:
The intended orientation of the stage is it will be mounted horizontally.
The rotary stage shall have:
Vendor should indicate whether vacuum feedthroughs can be provided by the vendor and the flange type(s) and size(s) available (i.e., (1) 4.5” or 6” Conflat, (1) ISO-100, (1) KF-40, etc.)
Please include estimate of lead time with any response.
HOW TO RESPOND TO THIS NOTICE
In responding to this notice, please DO NOT PROVIDE PROPRIETARY INFORMATION. Please include only the following information, readable in either Microsoft Word 365, Microsoft Excel 365, or .pdf format, in the response: Submit the response by email to the Primary Point of Contact and, if specified, to the Secondary Point of Contact listed in this notice as soon as possible, and preferably before the closing date and time of this notice. Please note that to be considered for award under any official solicitation, the entity must be registered and “active” in SAM at the time of solicitation response.
QUESTIONS REGARDING THIS NOTICE
Questions regarding this notice may be submitted via email to the Primary Point of Contact and the Secondary Point of Contact listed in this notice. Questions should be submitted so that they are received 5 days prior to the response date. If the Contracting Officer determines that providing a written amendment to this notice to document question(s) received would benefit other potential respondents, the questions would be anonymized, and a written response to such question(s) would be provided via an amendment to this notice.
IMPORTANT NOTES
This notice is for market research purposes and should not be construed as a commitment by NIST to issue a solicitation or ultimately award a contract. There is no solicitation available at this time.
This notice does not obligate the Government to award a contract or otherwise pay for the information provided in response.
NIST reserves the right to use information provided by respondents for any purpose deemed necessary and legally appropriate.
Any organization responding to this notice should ensure that its response is complete and sufficiently detailed to allow the Government to determine the organization’s capability.
Respondents are advised that the Government is under no obligation to acknowledge receipt of the information received or provide feedback to respondents with respect to any information submitted.
After a review of the responses received, a synopsis and solicitation may be published on GSA’s eBuy or SAM.gov. However, responses to this notice will not be considered an adequate response to any such solicitation(s)
Thank you for taking the time to submit a response to this request.

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