Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 14 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS
← Back to NAICS Codes
NAICS Code· 327993

NAICS 327993: Mineral Wool Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof. Cross-References.Show more

NAICS 327993 – Mineral Wool Manufacturing covers the production of inorganic fibrous insulation materials derived from molten rock, slag, or glass, including stone wool, slag wool, and fiberglass products used for thermal, acoustical, and fire-resistant applications. These materials are critical in federal construction and retrofit projects where compliance with energy efficiency standards, fire safety codes, and sound attenuation requirements is mandatory.

14
Active Contracts
$13.5M
Total Obligations (12mo)
17
Awarded Contracts (12mo)
11
Contractors Awarded (12mo)
1
Median Bidders per Award
-46.2%
YoY Growth
Dotted
NAICS 327993 FAQ

Frequently Asked Questions

NAICS code 327993 covers Mineral Wool Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof. Cross-References.

Recently Posted in Mineral Wool Manufacturing

NAICS: 327993
New
DIBBS
Asbestos-Free Brake Friction Material SupplyThis subcontract opportunity, managed by the Department of Defense under the DLA Weapons Support Land Supplier Operations Vehicle Support agency, seeks a provider of raw or pre-cut friction lining materials for prime contractors. The required materials must be high-performance, 100% asbestos-free friction compounds that contain no Class I ozone-depleting chemicals and strictly adhere to provided technical drawings. To ensure quality and safety, the supplier must maintain ISO 9001 or SAE AS9003 quality systems and provide comprehensive Material Safety Data Sheets. This is a total Small Business Set Aside under NAICS code 327993, with a response deadline of October 19, 2026.
DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

5 days ago

DEADLINE

in 6 days
View Details
NAICS: 327993
New
SLED
Pyrotechnic Supplies and Materials VendorThe Town of Edgartown is seeking a subcontracted vendor to provide raw pyrotechnic materials, shells of various sizes and effects, and launch equipment, including tubes and mortars, for municipal event projects. The selected vendor is responsible for the manufacture and delivery of all specified materials directly to the performance location in Edgartown, Massachusetts. To qualify for this contract, the vendor must maintain a Federal explosives license and ensure full compliance with DOT hazardous materials transport regulations. Interested parties must submit their responses by October 28, 2026.
EDG01 - Town of Edgartown

POSTED

6 days ago

DEADLINE

in 15 days
View Details
NAICS: 327993
New
International
Thermal Insulation Material SupplyThis subcontract agreement involves the procurement and delivery of thermal insulation materials for prime contractors working on facility projects at the Dalhousie University Halifax campus. The scope of work includes the supply of insulation, vapor barriers, and jacketing, all of which must adhere to technical specifications and meet CSA or equivalent industry standards. The opportunity was posted on October 7, 2026, with a response deadline of October 28, 2026. The contract is categorized under NAICS code 327993 and requires the successful provider to ensure all specified materials are delivered directly to the project site.
Dalhousie University

POSTED

6 days ago

DEADLINE

in 15 days
View Details
NAICS: 327993
DIBBS
Refractory Wet Mortar SupplierThis subcontract involves the supply of high-temperature refractory wet mortar to prime contractors supporting Defense Logistics Agency contracts. The required material must be manufactured or sourced to meet ASTM F1097 Type 2 and MIL-M-15842B standards, featuring a temperature rating of 3000 degrees Fahrenheit. Compliance with the Buy American Act is mandatory, and the supplier must provide a Certificate of Conformance along with safety data sheets and labeling that adhere to 29 CFR 1910.1200. The scope of work requires the delivery of five 55lb drums, packaged according to MIL-STD-129, with shipping terms set as FOB Destination to Yokosuka, Japan. This opportunity falls under NAICS code 327993 and is associated with the Department of Defense. Interested parties must respond by October 19, 2026.
Defense Logistics Agency

POSTED

7 days ago

DEADLINE

in 6 days
View Details
NAICS: 327993
Closed
DIBBS
Pulverized Silica Material SupplierThis subcontract involves the supply of pulverized silica to prime contractors supporting DLA Troop Support contracts for the Department of Defense. The supplier is required to deliver 12,000 ten-pound paper bags, totaling 120,000 pounds of material. The silica must maintain a purity level between 98.00% and 100.00% by weight and be produced in strict accordance with technical standard AMS3755B. Compliance requirements include the provision of Metal Certification CDRL-METALSCERT-26124 and adherence to FAR hazardous material identification standards. The opportunity is categorized under NAICS code 327993 and is managed through Construction & Equipment MRO SVC I.
CONSTRUCTION & EQUIPMENT MRO SVC I

POSTED

7 days ago

CLOSED

about 6 hours ago
View Details
NAICS: 327993
Federal
Acoustical Tile and Grid Material SupplyThis small business set-aside subcontract involves the supply of acoustical tile and grid materials for prime contractors working on USDA Forest Service projects. The scope of work requires the provision of Armstrong Tundra Beveled Tegular tiles for the Doniphan location and Armstrong Fine Fissured Flat Standard Square tiles for the Salem location. Grid systems must be either white metal or CeilingMAX PVC, meeting specific performance standards with a Noise Reduction Coefficient of at least 0.55 and a Ceiling Attenuation Class of at least 30. The supplier is responsible for delivering all tiles, grids, and necessary manufacturer certifications, including a 10-year warranty for PVC components. This procurement is managed under the Department of Agriculture for performance in Salem, with a response deadline of October 21, 2026.
Csa East 13 Usda-Fs

POSTED

7 days ago

DEADLINE

in 8 days
View Details
NAICS: 327993
SLED
Acoustical Panel and Mounting System SupplyThis subcontract agreement involves the supply of Soundsoak 85 fiberglass wall panels and associated mounting hardware for prime contractors working on projects for the San Francisco Unified School District Facilities Design and Construction Department. The scope of work includes providing panels, concealed mounting systems, and perimeter J-moulding sourced from a single manufacturer to ensure consistency and quality. All materials must be UL-labeled and NRC certified, adhering strictly to ASTM C423 and ASTM E1264 Class A standards. The selected provider is responsible for the delivery of these certified acoustical panels and hardware directly to the project site located in San Francisco. This procurement falls under NAICS code 327993 and is managed by the San Francisco Unified School District in California. Interested parties must adhere to the response deadline of October 16, 2026.
San Francisco Unified School District

POSTED

8 days ago

DEADLINE

in 3 days
View Details
NAICS: 327993
Closed
DIBBS
Hazardous/Radioactive Material SupplierThis subcontract opportunity with the Department of Defense Land Supply Chain involves the procurement of hazardous or radioactive materials to support prime contractors fulfilling DLA supply contracts. The selected supplier is responsible for manufacturing or sourcing materials that strictly adhere to RFQ technical specifications and must provide Material Safety Data Sheets for all hazardous items. A critical requirement of the contract is ensuring full compliance with the Hazard Communication Standard under 29 CFR 1910.1200, with the supplier managing the physical delivery of materials to the designated prime or government facility. The project is categorized under NAICS code 327993 and will be performed in Groton, Connecticut. Interested parties should note the tight response window, with the solicitation posted on October 2, 2026, and a response deadline of October 7, 2026.
LAND SUPPLY CHAIN

POSTED

11 days ago

CLOSED

6 days ago
View Details
NAICS: 327993
Awarded
DIBBS
INSULATION BLANKET,
Solicitation # SPE4AX26F3068
Defense Logistics Agency award SPE4AX26F3068 is a total small business set-aside contract issued to Science and Engineering Services, L for the procurement of insulation blankets under NAICS code 327993. This specific award, valued at 9,740.50 dollars and dated October 2, 2026, serves as a delivery order under the broader indefinite quantity contract SPE4A222D0012. The overarching master contract was originally awarded by DLA Aviation on June 24, 2022, with an estimated total value of 10,889,837.32 dollars and a base period extending through June 23, 2026, followed by two three-year option periods. Under the specific delivery order for the insulation blankets, modification P00001 was issued on October 2, 2026, by the DLA Weapons Support ASC. This modification extended the delivery deadline for production units from October 21, 2026, to February 28, 2027, to account for manufacturing delays. As part of this adjustment, a consideration charge of 336.00 dollars was applied to be offset against outstanding payments.
Defense Logistics Agency

POSTED

11 days ago

DEADLINE

N/A
View Details
NAICS: 327993
Closed
DIBBS
Supplier of Nonmetallic Flexible Conduit (NSN 5975-01-665-4590)This subcontract involves the supply of one unit of nonmetallic flexible conduit, identified by NSN 5975-01-665-4590, for prime contractors supporting the Department of Defense under the DLA Weapons Support Aviation Supply Chain. The supplier is responsible for ensuring the product meets specific physical identification and bare item marking standards per requirement RQ017. Additionally, the contractor must provide Safety Data Sheets that comply with Federal Standard No. 313 and 29 CFR 1910.1200(g) for hazardous materials. The project falls under NAICS code 327993 and is managed by the DLA Weapons Support Aviation Supply Chain ESOC Buys. Performance of the contract will take place at Joint Base Lewis McChord in Washington. Interested parties must adhere to the timeline established by the posting date of October 1, 2026, with a response deadline of October 9, 2026.
DLA WEAPONS SUPPORT AVIATION SUPPLY CHAIN ESOC BUYS

POSTED

12 days ago

CLOSED

4 days ago
View Details
NAICS: 327993
International
Kitchen Worktops and Surfaces SupplyThis subcontract agreement involves the supply of kitchen worktops and associated surface materials for prime contractors working on public authority projects managed by Onward Group Limited. The scope of work includes managing the procurement and delivery of these materials according to agreed schedules and transporting completed worktops to specified sites across three distinct regional lots. The procurement process for this contract began on September 29, 2026, with a response deadline set for October 26, 2026. Classified under NAICS code 327993, the contract focuses on the specialized supply and logistical coordination required to support large-scale public authority developments.
Onward Group Limited

POSTED

14 days ago

DEADLINE

in 12 days
View Details
NAICS: 327993
SLED
Supplier of Pre-Coated ChipsThis subcontract agreement establishes a partnership for the supply of pre-coated crushed rock or gravel to prime contractors working on Yavapai County Public Works projects in Arizona. The supplier is responsible for utilizing specialized aggregate coating application equipment to provide clean and durable materials that strictly adhere to Technical Specifications Section 5 for Pre-Coated Chips. A critical quality requirement is that the material must contain no more than 8% by weight of flat or elongated pieces. The contract is structured for plant pick-up delivery and falls under NAICS code 327993. Interested parties must note the response deadline of October 15, 2026, following the posting date of September 29, 2026. All operations must align with the standards set forth by the Public Works agency to ensure the structural integrity and quality of the county infrastructure projects.
Public Works

POSTED

14 days ago

DEADLINE

in 2 days
View Details

Win Contracts in Mineral Wool Manufacturing

Get AI-powered intelligence on NAICS 327993 procurement

Real-time contract opportunities for NAICS 327993 (Mineral Wool Manufacturing)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS