What this opportunity is
The Department of Commerce is seeking sources for encoded cryogenic nano-positioners and controllers for use in superconducting device characterization. This opportunity is suitable for small businesses under NAICS 334516, particularly those specializing in precision instrumentation and cryogenic technology. As a sources sought notice, interested vendors should focus on demonstrating their capabilities rather than submitting formal bids at this stage, allowing them to gauge the government's needs and requirements before the potential solicitation.
Analysis by Mindy, grounded in the SAM.gov notice.
Description
STATEMENT OF REQUIREMENTS
Title: Encoded Cryogenic Nano-positioners and Controllers
Requesting Lab / Division / Group: Physical Measurements Lab / Applied Physics Division / Spin
Electronics Group
Requisition Number: NB686000-26-01956
I. BACKGROUND INFORMATION
The Spin Electronics Group of the Physical Measurement Laboratory requires the purchase of
position encoded cryogenic nano-positioners and the necessary controllers for characterization of
superconducting devices and circuits. The encoded nano-positioners must be compatible with
temperature below 4 Kelvin and vacuum pressures below 1x10 -8 Torr. The nano-positioners and
controllers must be 1-to-1 compatible with the stages and controllers that are specified below.
II. Purpose
The position encoded cryogenic nano-positioners and controllers will be used to characterize devices
and circuits made for our pi-ground state Josephson junction research and for testing electrical
performance of superconducting digital logic circuits that will be imaged in our scanning
superconducting quantum interference device microscope. The positioners and controllers must
meet temperature specifications, dimensions and load specifications, and be comprised of all non-
magnetic materials to ensure our ability to rapidly test new device and circuit designs and materials.
The Contractor shall deliver a quantity of each positioner and controller specified below, inclusive of
FOB Destination delivery, installation, warranty and training, and option line items.
III. MINIMUM REQUIREMENTS
The Contractor shall provide a system that meets all technical specifications identified below. All
items must be new. Used or remanufactured equipment will not be considered for award.
Experimental, prototype, or custom items will not be considered. The use of “gray market”
components are not authorized for sale in the U.S. by the Contractor is not acceptable. All line
items shall be shipped in the original manufacturer’s packaging and include all original
documentation and software, when applicable.
Line Item 0001: X Nanopositioner
Description: Nanopositioner with 20 mm range and position encoding
Quantity: Eight (8)
A. Technical Specifications
a. 45x45x12mm footprint
b. 20 mm of range
c. Maximum load of > 200 g
d. Titanium body and ceramic bearings
e. UHV compatible
f. Capacitance < 10 nF
g. Capability of using low thermal conductance drive lines with up to 100 Ohm of
resistance.
h. Full range capacitive encoding of position.
i. < 100 nW sensor heat dissipation
j. < 300 nm repeatability, unidirectional is acceptable.
Line Item 0002: Z Nanopositioner
Description: Z axis nano positioner with positioner encoding
-- 1 of 5 --
Quantity: Two (2)
A. Technical Specifications
a. 34x34x25.7mm footprint (30.7mm height when fully extended)
b. 5 mm of range
c. Maximum load of > 200 g at 4 K
d. Titanium body and ceramic bearings
e. UHV compatible
f. Capacitance < 10 nF
g. Capability of using low thermal conductance drive lines with up to 100 Ohm of
resistance.
h. Full range capacitive encoding of position.
i. < 100 nW sensor heat dissipation
j. < 300 nm repeatability, unidirectional is acceptable.
Line Item 0003: Z Nanopositioner
Description: Z axis nano positioner with positioner encoding
Quantity: Two (2)
A. Technical Specifications
a. 24x24x20 mm footprint (25 mm height when fully extended)
b. 5 mm of range
c. Maximum load of > 100 g at 4 K
d. Titanium body and ceramic bearings
e. UHV compatible
f. Capacitance < 10 nF
g. Capability of using low thermal conductance drive lines with up to 100 Ohm of
resistance.
h. Full range capacitive encoding of position.
i. < 100 nW sensor heat dissipation
j. < 300 nm repeatability, unidirectional is acceptable.
Line Item 0004: Necessary adapters and testing
Description: Necessary adapters to combine 2 X axis and 1 Z axis positioner to make 4 total full XYZ
stacks.
Quantity: As Needed
a. Titanium construction
b. Any required testing for integration of the positioners into XYZ stacks
Line Item 0005: Slip-Stick Drive and position encoding sensor readout unit
Description: Control and position readout for positioners.
Quantity: Two (2)
a. Bipolar Stick Slip Drive for moving positioners up to 9 axis per unit
b. Voltage range from 10 V to 300 V
c. Frequency range from 10 Hz to 3000 Hz
d. Closed loop positioning capable
e. External computer controllable using Python
Line Item 0006: Preamplifier
Description: Preamplifier / driver needed for position sensor excitation and readout
Quantity: One (1)
a. 3 axes
b. Differential drive for sensors
-- 2 of 5 --
c. Coaxial input from sensors
Line Item 0007: Preamplifier
Description: Preamplifier / driver needed for position sensor excitation and readout
Quantity: One (1)
a. 9 axes
b. Differential drive for sensors
c. Coaxial input from sensors
Line Item 0008: X Flexure
Description: X scanning stage
Quantity: Two (2)
a. 24 mm x 24 mmx 9 mm
b. > 200 μm / volt scan sensitivity
c. Bipolar operation
d. Titanium body
Line Item 0009: Z Flexure
Description: Z scanning stage
Quantity: One (1)
a. 24 mm x 24 mmx 10 mm
b. > 40 μm / volt scan sensitivity
c. Bipolar operation
d. Titanium body
IV. DELIVERABLES
Standards of Acceptance: The NIST TPOC or COR shall review the positioners and respond with an
acceptance or request for revision email to the Contractor Point of Contact (POC) within 21 days of
receipt of deliverable.
V. PLACE OF PERFORMANCE
National Institute of Standards and Technology (NIST)
325 Broadway
Boulder, CO 80305
VI. PERIOD OF PERFORMANCE/LEAD TIME
Lead time 16 Weeks
VII. DELIVERY TERMS
Delivery shall be F.O.B Destination and shall occur in accordance with the delivery due dates
provided above.
FOB Destination means: The contractor shall pack and mark the shipment in conformance with
carrier requirements, deliver the shipment in good order and condition to the point of delivery
specified in the purchase order, be responsible for any loss of and/or damage to t…
Source: SAM.gov, as posted. Verify the current solicitation before responding.