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)

Closed Pre-Solicitation Posted

Solicitation number
Dosimeters
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

NAICS code
334519 Other Measuring and Controlling Device Manufacturing
PSC
6635 Physical Properties Testing And Inspection
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of Labor's Mine Safety and Health Administration (MSHA) intends to sole source a contract to TSI Incorporated for Quest Edge 8M Noise Dosimeters (Part Number TSI 5EG8M-BT-D) and Microphones (Part Number MIC-EG8) to support mine safety and health enforcement, with capability statements due by June 15, 2026 at 5:00 pm ET.

TSI Incorporated's Quest Edge 8M Noise Dosimeter and Microphone products are the only equipment for this requirement that have received MSHA approval as intrinsically safe for use in underground coal mines. The sole-source determination is based on this unique MSHA approval status.

This is a pre-solicitation notice published for informational purposes only; no formal solicitation documents exist. Interested parties may submit capability statements demonstrating bona fide capability to provide these specific products via email to proietto.ryan.v@dol.gov and jackson.alicia.m@dol.gov. The government reserves the right to forego competition and proceed directly with TSI Incorporated or to cancel the requirement entirely. All submitted information must be in writing with clear documentation of capability and will be furnished at no cost or obligation to the government. The determination whether to compete this contract based on responses received remains solely within the government's discretion.

Notice text

2 versions

Update #2 · Latest ·

THIS IS NOT A REQUEST FOR PROPOSAL. THIS IS A NOTICE OF THE GOVERNMENT'S INTENT TO ISSUE A SOLE SOURCE CONTRACT TO TSI INCORPORATED TO ASSIST THE U.S. DEPARTMENT OF LABOR'S (DOL), MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), MINE SAFETY AND HEALTH ENFORCEMENT.

This effort is to procure TSI Incorporated Quest Edge 8M Noise Dosimeters (Part Number: TSI 5EG8M-BT-D) and Microphones (Part Number: MIC-EG8) that TSI Incorporated has created specifically for MSHA. The TSI Incorporated Quest Edge 8M Noise Dosimeter and Microphone are the only products for this requirement that have received MSHA approval as intrinsically safe for use in underground coal mines.

This is a sole source notice published for informational purposes only and not a request for competitive proposals. Therefore, no solicitation documents exist for this requirement. However, all responsible parties interested in responding to this notice are invited to submit a capability statement by Monday, 06/15/2026, 5:00 pm ET, that provides sufficient details for consideration by the Government, via email to: proietto.ryan.v@dol.gov and jackson.alicia.m@dol.gov. The determination not to compete the contract based on the responses to this notice is solely within the discretion of the Government.

All information submitted should support the offeror's capability to provide the products required and shall be furnished at no cost or obligation to the Government. Responses must be in writing and must provide clear and concise documentation indicating an offeror's bona fide capability to provide these products. The Government reserves the right to cancel this requirement.

Update #1 ·

THIS IS NOT A REQUEST FOR PROPOSAL. THIS IS A NOTICE OF THE GOVERNMENT'S INTENT TO ISSUE A SOLE SOURCE CONTRACT TO TSI INCORPORATED TO ASSIST THE U.S. DEPARTMENT OF LABOR'S (DOL), MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), MINE SAFETY AND HEALTH ENFORCEMENT.

This effort is to procure TSI Incorporated Quest Edge 8M Noise Dosimeters (Part Number: TSI 5EG8M-BT-D) and Microphones (Part Number: MIC-EG8) that TSI Incorporated has created specifically for MSHA. The TSI Incorporated Quest Edge 8M Noise Dosimeter and Microphone are the only products for this requirement that have received MSHA approval as intrinsically safe for use in underground coal mines.

This is a sole source notice published for informational purposes only and not a request for competitive proposals. Therefore, no solicitation documents exist for this requirement. However, all responsible parties interested in responding to this notice are invited to submit a capability statement by Friday, 05/15/2026, 5:00 pm ET, that provides sufficient details for consideration by the Government, via email to: proietto.ryan.v@dol.gov and jackson.alicia.m@dol.gov. The determination not to compete the contract based on the responses to this notice is solely within the discretion of the Government.

All information submitted should support the offeror's capability to provide the products required and shall be furnished at no cost or obligation to the Government. Responses must be in writing and must provide clear and concise documentation indicating an offeror's bona fide capability to provide these products. The Government reserves the right to cancel this requirement.

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