Diamond Substrate SLAC_356905_DiamondSubstrate
Summary
AI-generated · Aug 24, 2025Procure a single diamond substrate (10 mm × 10 mm, 100 µm thick) bearing a two-by-five array of linear diamond gratings. Each grating is 1 mm × 0.5 mm, with three pitch options (1000 nm, 2000 nm, 4000 nm) and a guaranteed grating height >4 µm (greater than 5 µm on a best-effort basis). Grooves must run parallel to the 1 mm edge with a pitch accuracy better than 2 nm, and overall bottom-edge pitch tolerance within 5% of nominal. The arrangement includes 2×5 gratings on each substrate plus dedicated 1×4 areas for the 2 µm and 1 µm pitches and 2×1 areas for the 4 µm pitch. The quote is for product only (no on-site services); source selection is Lowest Price Technically Acceptable (LPTA). Evaluation emphasizes substrate and grating dimensions (height >4 µm), the specified grating-array configuration, pitch tolerance, and duty-cycle ranges (35–50% for 1 µm and 2 µm pitches with 5% steps; 40–50% for 4 µm pitch). The duty cycle varies with pitch, and the pitch at the top/bottom must meet the nominal value tolerances. Delivery and terms: fixed-price purchase order, NET-30 payment, FOB Destination Prepaid and Add, and subcontractors must be SAM-registered. Buy American Act certification applies to awards above $10,000, and representations and certifications must be completed and valid for one year.
Amendment 01 adds a clarification to the technical evaluation criteria, reaffirming the 2×5 gratings per substrate and the presence of 1×4 areas for the 2 µm and 1 µm pitches and 2×1 areas for the 4 µm pitch; it also requires top-edge pitch tolerance to be within 5% of nominal (in addition to the existing bottom-edge tolerance). Proposal updates in response to the amendment must be submitted by COB 4:00 pm PST on 7/7/2025 and must acknowledge the addendum; failure to acknowledge could render a proposal non-responsive, and if a revision is needed due to the amendment, a revised proposal must be submitted. The RFQ remains posted on SAM.gov, and the resulting award is fixed-price.
SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy. As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions. The follow has been attached for you to complete and review: (BAA) Buy American Act Certification Representations & Certifications Confirm Attached SLAC terms are accepted: FP Commercial Supplies-Services T&Cs (August 202 ) Required item(s) listed below: Linear diamond gratings 2x5 gratings on one substrate with QTY: 1 two pitches: Pitch 1: 1000 nm Pitch 2: 2000 nm Pitch 3: 4000nm Grating depth: 4 lm guaranteed, >5um on a best effort basis Each grating has an area of -1 mm x 0.5 mm Location according to communicated. Quote is for product only; no on-site services permitted. Source selection will be based on Lowest Price and Technically Acceptable Method (LPTA). Technical evaluation criteria are as follows: single diamond substrate 10 mm by 10 mm by 100-micron thickness grating height >4 micron 2*5 grating on each substrate, 1x4 area for 2?m pitch, 1x4 area for 1?m pitch, 2x1 for 4?m pitch). The duty cycle variation: from 35% to 50% with a step of 5% for the gratings with 1?m and 2?m pitch; and 40%and 50% DC for 4?m pitch. At the bottom of the grating, the pitch should be within 5% as compared to that of the nominal value grating period accuracy <2 nm each grating area is 1 mm by 0.5 mm. Orientation of grooves is parallel to 1 mm edge of the grating with error <1 milli-degree. Please provide a price and lead time quotation by COB 7/4/2025. (15 days) Please be advised that the requirement was also posted on SAM.gov. Send quote to marissat@SLAC.stanford.edu. The bid closing date for this requirement is 7/4/2025. Is there any room for additional discount such as for Academic, ICPT, GSA, or Government Institutions? If possible, please provide a link to your webpage for published price list to substantiate for the prices quoted. Buy American Act Certification (BAA) applies to awards that are over $10,000. Representations & Certifications Rider is required. Once completed the Reps and Certs is valid for one year until renewal. If you have already completed one within the year please disregard. Otherwise, please complete and return. All subcontractors are required to register in the System for Award Management (www.sam.gov). The resulting purchase order will be issued on a fixed price basis. SLAC National Accelerator Laboratory Terms and Conditions for Fixed Price Commercial Supplies and Services (Rev. August 2023) will be made a part of the resulting order. Payment Terms will be NET-30 (SLAC is unable to do advance payments and or Prepayments). Freight terms will be FOB Destination Prepaid and Add You are requested to mark and identify proprietary/confidential information provided in response to the solicitation. Contact me directly with any questions. Kind regards, Marissa Tanomrat Procurement Commodities Team SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Email: marissat@slac.stanford.edu
From Solicitation posted on Jun 19, 2025SLAC National Accelerator Laboratory is operated by Stanford University for the Department of Energy. As a management and operating contractor, subcontracts awarded by the Laboratory are not Federal procurements, and are not directly subject to the Federal Acquisition Regulations in 48 CFR. Nonetheless, certain Federal laws, Executive Orders, and regulations may affect our DOE approved purchasing system, as required by statute, regulation, or contract terms and conditions. AMENDMENT 01: The following Addendum is being issued for the subject Request for Quotation: #356905_DiamondSubstrate Change to Technical evaluation criteria: #3. 2*5 grating on each substrate, 1x4 area for 2?m pitch, 1x4 area for 1?m pitch, 2x1 for 4?m pitch). The duty cycle variation: from 35% to 50% with a step of 5% for the gratings with 1?m and 2?m pitch; and 40%and 50% DC for 4?m pitch. At the top of the grating, the pitch should be within 5% as compared to that of the nominal value Proposal updates need to be submitted no later than COB (4pm PST) 7/7/25. This Addendum modifies the Request for Quotation and must be acknowledged. Failure to acknowledge all addenda could make your proposal non-responsive. Please confirm that the submitted proposal is not changed because of this addendum. If proposal sent is revised because of this, please submit the revised proposal. The following changes are hereby made to the appropriate documents contained the above-mentioned Request for Quotation (RFQ). All other terms and conditions of the RFQ remain the same. ----------------------------------------------------------------------------------------------- Kind regards, Marissa Tanomrat Procurement Commodities Team SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Email: marissat@slac.stanford.edu The follow has been attached for you to complete and review: (BAA) Buy American Act Certification Representations & Certifications Confirm Attached SLAC terms are accepted: FP Commercial Supplies-Services T&Cs (August 202 ) Required item(s) listed below: Linear diamond gratings 2x5 gratings on one substrate with QTY: 1 two pitches: Pitch 1: 1000 nm Pitch 2: 2000 nm Pitch 3: 4000nm Grating depth: 4 lm guaranteed, >5um on a best effort basis Each grating has an area of -1 mm x 0.5 mm Location according to communicated. Quote is for product only; no on-site services permitted. Source selection will be based on Lowest Price and Technically Acceptable Method (LPTA). Technical evaluation criteria are as follows: single diamond substrate 10 mm by 10 mm by 100-micron thickness grating height >4 micron 2*5 grating on each substrate, 1x4 area for 2?m pitch, 1x4 area for 1?m pitch, 2x1 for 4?m pitch). The duty cycle variation: from 35% to 50% with a step of 5% for the gratings with 1?m and 2?m pitch; and 40%and 50% DC for 4?m pitch. At the bottom of the grating, the pitch should be within 5% as compared to that of the nominal value grating period accuracy <2 nm each grating area is 1 mm by 0.5 mm. Orientation of grooves is parallel to 1 mm edge of the grating with error <1 milli-degree. Please provide a price and lead time quotation by COB 7/4/2025. (15 days) Please be advised that the requirement was also posted on SAM.gov. Send quote to marissat@SLAC.stanford.edu. The bid closing date for this requirement is 7/4/2025. Is there any room for additional discount such as for Academic, ICPT, GSA, or Government Institutions? If possible, please provide a link to your webpage for published price list to substantiate for the prices quoted. Buy American Act Certification (BAA) applies to awards that are over $10,000. Representations & Certifications Rider is required. Once completed the Reps and Certs is valid for one year until renewal. If you have already completed one within the year please disregard. Otherwise, please complete and return. All subcontractors are required to register in the System for Award Management (www.sam.gov). The resulting purchase order will be issued on a fixed price basis. SLAC National Accelerator Laboratory Terms and Conditions for Fixed Price Commercial Supplies and Services (Rev. August 2023) will be made a part of the resulting order. Payment Terms will be NET-30 (SLAC is unable to do advance payments and or Prepayments). Freight terms will be FOB Destination Prepaid and Add You are requested to mark and identify proprietary/confidential information provided in response to the solicitation. Contact me directly with any questions. Kind regards, Marissa Tanomrat Procurement Commodities Team SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park, CA 94025 Email: marissat@slac.stanford.edu
From Solicitation posted on Jul 07, 2025Notice history
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Solicitation LATEST Posted Jul 07, 2025View changes (2)
- Description: Description was updated
- Response Deadline: Jul 04, 2025 → Jul 07, 2025
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