When is the response deadline for N3904027SS5844?

Responses are due Nov 4, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.

Quanta 650 Electron Microscope - Inspection, PM, Calibration , and Unscheduled Corrective Repairs.

Closing soon

Sources Sought · Dept of Defense · Responses due Nov 4, 2026

Quanta 650 Electron Microscope - Inspection, PM, Calibration , and Unscheduled Corrective Repairs. is a sources sought notice posted on SAM.gov by Dept of Defense (Portsmouth Naval Shipyard GF) on Oct 30, 2026, under NAICS 811210 (Electronic and Precision Equipment Repair and Maintenance). No small business set-aside is listed. The work is to be performed in Maine. Responses are due Nov 4, 2026.

Notice type: Sources Sought
Agency: Dept of Defense
Office: Dept of the Navy / Navsea / Navsea Shipyard / Portsmouth Naval Shipyard GF
Solicitation number: N3904027SS5844
Industry (NAICS): 811210 Electronic and Precision Equipment Repair and Maintenance
Set-aside: None listed
Place of performance: Maine
Posted: Oct 30, 2026
Responses due: Nov 4, 2026 (3 days left)

The full description, attachments and response instructions are on SAM.gov: read this notice on SAM.gov. To respond you need an active SAM.gov registration, which is free.

What this sources sought notice means

A sources sought notice is market research: the agency asks which businesses could do the work before it decides how to buy it. Your answer can persuade the contracting officer to set the contract aside for small businesses. Responding is not a bid, but it can decide whether the contract is set aside for small businesses.

Check that your business is small under the size standard for this NAICS code.
Answer each question in the notice, within its page limit.
Include your UEI, CAGE code, size status, certifications and relevant past performance.
Attach a short capability statement and email it to the contact named on SAM.gov before the response date.

Who wins electronic and precision equipment repair and maintenance government contracts

Federal agencies obligated $4.7B on contracts under NAICS 811210 from FY2024 to FY2026, including $1.8B in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:

Techflow, Inc.: $823M
Leidos, Inc.: $458M
Agiliti Health Inc: $361M
Northrop Grumman Systems Corp: $233M
Motorola Solutions, Inc.: $189M

Recent electronic and precision equipment repair and maintenance contract awards

Recent contract awards under NAICS 811210
Start date	Recipient	Agency and description	Amount	Record
Sep 30, 2026	Miscellaneous Foreign Awardees	Department of StateURGENT FAC PROJECT (DRONE STRIKE)	$58,604	19KU2026P0803
Sep 30, 2026	Johnson Controls Security Solutions LLC	District of Columbia CourtsDCSC-26-RFP-074 (ESM) ACTIVE SHOOTER TO# 26	$1,378,000	95C67826P0389
Sep 30, 2026	Unhyreable LLC	Department of Homeland SecurityUS CBP, OFO, SAN JUAN COPIER MAINTENANCE SERVICS.	$35,685	70B03C26P00000534
Sep 30, 2026	Thermo Electron North America LLC	Environmental Protection AgencyTHERMO 6500 ICP-AES GAS BOX REPAIR	$18,192	68HERL26P0259
Sep 30, 2026	Nationwide Power Solutions Inc	Department of Veterans AffairsUNINTERRUPTED POWER SUPPLY (UPS) MAINTENANCE SERVICES - BASE YEAR	$84,581	36C25926P0791

More: government electronic and precision equipment repair and maintenance contracts · NAICS 811210

DoD contract spending

The Department of Defense obligated $1.3T on contracts from FY2024 to FY2026. Its largest contractors were Lockheed Martin Corporation, Electric Boat Corporation, Lockheed Martin Corporation. What it buys most: aircraft manufacturing, engineering services, research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology).

See Department of Defense contracts: top contractors, what it buys and recent awards.

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Guides for this bid

Frequently asked questions

When is the response deadline for N3904027SS5844?: Responses are due Nov 4, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.
Who can respond to Quanta 650 Electron Microscope - Inspection, PM, Calibration , and Unscheduled Corrective Repairs.?: No set-aside is listed, so any responsible business registered in SAM.gov can respond, large or small. Registration is free.
Who usually wins electronic and precision equipment repair and maintenance government contracts?: Under NAICS 811210, the largest federal contractors from FY2024 to FY2026 were Techflow, Inc. ($823M), Leidos, Inc. ($458M), Agiliti Health Inc ($361M).

Source: SAM.gov Contract Opportunities, last checked Nov 1, 2026. Independent website. Not affiliated with any government agency.