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  4. ›NOTICE OF INTENT TO SOLE SOURCE: TSI Incorporated Quest…

U.S. Department Of Labor·District of Columbia

NOTICE OF INTENT TO SOLE SOURCE: TSI Incorporated Quest Edge 8M Noise Dosimeters (Part Number: TSI 5EG8M-BT-D) and Microphones (Part Number: MIC-EG8)

Closes 6/15/2026$100k – $500kSole Source
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Description

The U.S. Department of Labor, Mine Safety and Health Administration (MSHA), intends to issue a sole source contract to TSI Incorporated for the procurement of Quest Edge 8M Noise Dosimeters (Part Number: TSI 5EG8M-BT-D) and Microphones (Part Number: MIC-EG8). These products have received MSHA approval as intrinsically safe for use in underground coal mines. Interested parties are invited to submit a capability statement by Friday, 05/15/2026, 5:00 pm ET. The key aspects of this opportunity include: • Procurement of specialized noise dosimeters and microphones for use in underground coal mines • Products must have received MSHA approval as intrinsically safe • Capability statements should provide sufficient details for consideration by the Government • Responses must be in writing and provide clear and concise documentation of the offeror's capability to provide the products

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Ryan Proietto

[email protected]

Key dates

Opened
5/29/2026
Closes
6/15/2026

Last updated

Details

Type
Sole Source
Industry
Manufacturing
NAICS
334519
Solicitation №
Dosimeters

Budget estimate

$100,000 – $500,000

The budget for this opportunity is difficult to estimate, as the document does not provide a specific amount or range. However, considering the specialized nature of the products and the fact that they have received MSHA approval, it is likely that the contract value will be substantial. A rough estimate could be in the range of $100,000 to $500,000, depending on the quantity of products required and the duration of the contract. Factors that may influence the likely payment range include the complexity of the products, the production costs, and the market demand for such specialized equipment.

AI estimate from the solicitation

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