ISFET Ion-Sensitive Field Effect Transistor

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Contract Opportunity

This is a Sources Sought Notice only. This is not a request for proposal, but a survey to locate potential sources. This Sources Sought does not constitute an Invitation for Bids, Request for Proposals or a Request for Quotations, and is not to be construed as a commitment by the Government to issue an order or otherwise pay for the information solicited, nor is it a guarantee of a forthcoming solicitation or contract. It is for market research purposes only. Respondents will not be notified of the results of the evaluation.
The purpose of this Sources Sought Notice is to gain knowledge of interest, capabilities, and qualifications of various members of industry, to include the Small Business Community: Small Business, Section 8(a), Historically Underutilized Business Zones (HUB-Zone), Service-Disabled Veteran-Owned Small Business (SDVOSB), Women-Owned Small Business (WOSB), and Economically Disadvantaged Women-Owned Small Business (EDWOSB). The Government must ensure there is adequate competition among the potential pool of responsible contractors. Small business, Section 8(a), HUBZone, SDVOSB, WOSB, & EDWOSB businesses are highly encouraged to participate.
NAICS Code: 334519 Other Measuring and Controlling Device Manufacturing
NAICS Size Standard: 600
Subject: Sources Sought ¿ Brand Name or Equal to SeapHOx Ocean CT (20m pressure sensor) + pH + DO sensor. Manufacture: Sea-Bird Scientific
Sources Sought Closing Response Date: August 20, 2025, at 10:00 AM MT
Contact Point: Mindie Dixon-mdixon@usgs.gov
Objective: To find sources that are qualified to meet the supplies/services as listed below. Note that the specific requirements are subject to change prior to the release of any solicitation.
The U.S. Geological Survey Texas-Oklahoma Water Science Center) requires the purchase of a sensor to measure pH, conductivity, temperature and dissolved oxygen (CTD) for water quality research. This acquisition will be used for research on water quality in coastal environments, specifically for a new Ocean and Coastal Acidification (OCA) monitoring station in Galveston Bay. Salient Characteristics are attached.

Interested firms shall submit (1) NAME, ADDRESS, and PHONE NUMBER OF THE FIRM (including UEI (Unique Entity Identifier); (2) a CAPABILITY STATEMENT including (a) RECENT (within the last three fiscal years) RELEVANT (similar projects to this requirement) performance history (identify the name of the owner and their point(s) of contact with telephone and fax numbers, e-mail addresses; and (b) in what capacity (e.g., prime, subcontractor etc.) they performed the work; and (3) their SIZE STATUS.
Your company must have a UEI number and be registered on-line at the System for Award Management (SAM). You will also be required to provide your small business status information either via the On-line Representations and Certifications also located at the SAM.gov website before an award to your company can be made. Your on-line registration will cover any/all of your offers to the Federal Government, and only needs updated annually.

Responses to this source sought notice will be used by the Government to make appropriate acquisition decisions. All interested sources must respond to future solicitation announcements separately from responses to this market survey. Any solicitation that may be issued will be posted on the SAM.Gov. It is the responsibility of potential responders to monitor the site for additional information pertaining to this announcement.

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