NAICS 327125: Nonclay Refractory Manufacturing
NAICS 327125 - Nonclay Refractory Manufacturing covers the production of refractory products made from materials other than clay, such as alumina, silica, magnesia, and zirconia. These materials are engineered to withstand extreme temperatures and chemical erosion, making them essential for lining high-temperature furnaces, kilns, and crucibles.
Industry Spending Overview
Federal obligations, top contractors and agencies, and related industry codes for NAICS 327125.
AI Industry Description
NAICS 327125 - Nonclay Refractory Manufacturing covers the production of refractory products made from materials other than clay, such as alumina, silica, magnesia, and zirconia. These materials are engineered to withstand extreme temperatures and chemical erosion, making them essential for lining h...
NAICS 327125 - Nonclay Refractory Manufacturing covers the production of refractory products made from materials other than clay, such as alumina, silica, magnesia, and zirconia. These materials are engineered to withstand extreme temperatures and chemical erosion, making them essential for lining high-temperature furnaces, kilns, and crucibles. In the government contracting landscape, these products are critical for industrial processes involving metallurgy, chemical processing, and specialized energy research, where thermal insulation and structural integrity under heat are paramount.
Competition
How many companies historically bid on federal awards in NAICS 327125, from bidder counts reported on USAspending.
Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 197 reported awards
Median Bidders
1
Per reported award, all-time
Single-Bid Awards
73%
Share of reported awards with one bidder
10+ Bidder Awards
0%
Share of reported awards with 10+ bidders
Reported Awards
197
94% of 209 total awards
Share of reported awards in each bidder-count bracket per federal fiscal year.
How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.
| Industry Family | Competition | Median Bidders | Single-Bid | Bidder Mix | Reported Awards |
|---|---|---|---|---|---|
327125This Code Nonclay Refractory Manufacturing | Usually Single-Bid | 1 | 73% | 19794% of 209 | |
32712NAICS Industry | Usually Single-Bid | 1 | 59% | 2,66171% of 3,734 | |
3271Industry Group Clay Product and Refractory Manufacturing | Crowded Field | 6 | 36% | 36,29591% of 39,677 | |
327Subsector | Fewer Bidders | 2 | 40% | 126,74662% of 205,047 | |
32Sector Manufacturing | Moderate Competition | 3 | 31% | 3,145,73729% of 10,805,773 |
Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.
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