Industry profile · NAICS 327993

Fiberglass Insulation Products Manufacturing

Workplace injury rates across 115 OSHA-reporting establishments in this industry, 2016–2024. Average TCR uses the 101 establishments with a credible rate.

115
Employers
2.8
Avg TCR (rated)
3.3
BLS benchmark
1,423
Injuries (all)

TCR, interpreted

Below average

2.8 avg TCR

The industry picture

According to OSHA ITA filings (2016–2024), Fiberglass Insulation Products Manufacturing ranks #475 of 540 industries with at least 100 rated employers by average Total Case Rate (higher TCR = more injuries per 100 workers). The 101 rated employers in Fiberglass Insulation Products Manufacturing average 2.8 recordable injuries per 100 workers, below the BLS national benchmark of 3.3.

#475 of 540
corpus TCR rank · ≥100 rated
2.8
avg TCR · rated subset
3.3
BLS national benchmark
101
rated employers

ITA inventory (115) and injury totals cover every reporting establishment; the average TCR is the rated subset only. Corpus rank matches /rankings/most-dangerous-industries (≥100 rated employers). BLS IIF is a separate survey population, see Methodology → Three Populations.

Where Fiberglass Insulation Products Manufacturing sits nationally on injury rate

Average Total Case Rate, industries with ≥100 rated employers

3 Among the safest lower TCR than 88% of 540 industries

Industries, banded by average TCR

Each bar is a band; taller bars hold more industries. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source OSHA Injury Tracking Application (2016–2024) · 2026-08-25

Fiberglass Insulation Products Manufacturing injury rate, 2016–2024

Industry-average TCR has fallen across this span (3.0 → 2.3) · NAICS 327993

1.522.533.5 201620172018201920202021202220232024 2.34
OSHA ITA employer_yearly, 2016-2024 · establishments with >=200,000 hours worked and a credible TCR each year (29 in the latest year shown)

What Fiberglass Insulation Products Manufacturing Safety Data Reveals

According to OSHA's Injury Tracking Application (2016–2024), Fiberglass Insulation Products Manufacturing ranks #475 of 540 industries with at least 100 rated establishments by rated-subset average Total Case Rate (same basis as the most-dangerous-industries ranking; higher TCR means more injuries). The Fiberglass Insulation Products Manufacturing sector (NAICS 327993) encompasses 115 distinct employer establishments currently reporting to OSHA's Injury Tracking Application. Across this cohort, workers have logged 1,423 recordable injuries during the 2016–2024 reporting window. The industry-weighted average Total Case Rate (TCR) of 2.8 injuries per 100 full-time workers per year is computed on the 101 establishments with a credible rate (see methodology). Because OSHA's ITA mandates submission from establishments with 250+ employees plus all high-hazard industries at 20+ employees, this dataset represents a structural slice of U.S. workplace risk rather than a voluntary sample.

The Bureau of Labor Statistics publishes a separate national benchmark TCR of 3.3 for this NAICS code, derived from the BLS Survey of Occupational Injuries and Illnesses. Comparing the two, the ITA-reported rate of 2.8 is below the BLS benchmark, a gap that typically widens when the industry contains many large, high-exposure establishments required to file ITA reports. Employers in the table below are sorted so you can see how far individual establishments deviate from both the industry average and the national benchmark.

The practical value of industry-level safety data is threefold. First, jobseekers can gauge whether a prospective employer is better or worse than its industry peers, not just absolute injury counts, which tilt toward larger payrolls. Second, insurers and workers' compensation carriers use sector TCR as a baseline for experience-modification adjustments. Third, safety professionals benchmark their own programs against the cohort median. Use the grade-sorted employer list below to identify specific establishments within Fiberglass Insulation Products Manufacturing that outperform or underperform the sector average, and click through to each record for year-by-year injury, illness, and fatality breakdowns.

Employers in this industry, by injury rate

Page 1 of 3
EmployerLocationGradeAvg TCR
Plant 7 Insul-Courtic CorpFort Wayne, INF9.6
MainHuntersville, NCF9.3
Isolatek -HuntintonHuntington, INF8.7
ChowchillaChowchilla, CAF8.6
Harbison Walker InternationalPryor, OKF7.5
SoundTech, Inc.Grand Rapids, MIF7.4
Hunter Douglas ArchitechturalDenver, COF7.3
Owens CorningConcord, NCF6.9
Pacor Inc. BordentownBordentown, NJD6.3
Rock Wool Manufacturing Company LeedsLeeds, ALD6.3
Roxul USA, Inc.Kearneysville, WVD6.3
Kansas City PlantKansas City, KSD6.0
RBM Products, LLCWaverly, TND5.8
Lamvin, Inc.Oceanside, CAD5.6
Sound SealAgawam, MAD5.2
Midwest Acoust-A-FiberDelaware, OHD5.1
PenbrynBerlin, NJD5.0
Silvercote MacedoniaMacedonia, OHD4.9
Evapco NewtonNewton, ILD4.7
USG Interiors Red WingRed Wing, MND4.5
Scott Manufacturing SebreeSebree, KYD4.5
USG Interiors WalworthWalworth, WID4.5
Tru-Fit, LLCWaverly, TNC3.9
Shannon EnterprisesNorth Tonawanda, NYC3.9
Bay Insulation of WisconsinGreen Bay, WIC3.8
Lakeland FL FiberTEKLakeland, FLC3.6
MINILEIT, Inc.Greenville, SCC3.6
Pacor Inc GastoniaGastonia, NCC3.5
CertainTeed Insulation AthensAthens, GAC3.5
HarbisonWalker InternationalPryor, OKC3.3
Bay-Star Insulation of DallasDallas, TXC3.1
Springfield TN Owens CorningSpringfield, TNC3.0
Mt. VernonMt Vernon, OHC3.0
Hollingsworth & Vose Fiber CompanyCorvallis, ORC3.0
Quietflex Manufacturing Company, L.P.-FLGroveland, FLC2.9
ChesterChester, SCC2.9
3003_5804Huntersville, NCC2.8
Knauf Insulation Plant 3Shelbyville, INC2.7
Armstrong Hilliard PlantHilliard, OHB2.6
Bay Insulation of GeorgiaNorcross, GAB2.5
Quietflex Manufacturing Company, L.P.Tolleson, AZB2.4
Knauf Insulation Plant 12Inwood, WVB2.4
CertainTeed AthensAthens, GAB2.4
Owens Corning- McCormickKansas City, KSB2.3
Armstrong - MariettaMarietta, PAB2.3
Knauf Insulation Plant 1Shelbyville, INB2.3
USG Interiors CloquetCloquet, MNB2.3
Nutec Inc.Huntersville, NCB2.3
Knauf Insulation Plant 4Shasta Lake, CAB2.2
CTA Acoustics, IncCorbin, KYB2.2
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Nationwide industries with similar injury rates or employer scale

Two PlainSafetyScore-derived peer sets for Fiberglass Insulation Products Manufacturing: nearest NAICS cohorts by rated-subset average TCR and by OSHA-reporting employer inventory. These are cross-industry neighborhoods, not the employer list above.

Frequently Asked Questions

What is the average injury rate (TCR) in Fiberglass Insulation Products Manufacturing?

Across 101 OSHA-reporting establishments with a credible rate, Fiberglass Insulation Products Manufacturing averages 2.8 recordable injuries per 100 full-time workers per year (Total Case Rate, 2016-2024). The BLS national benchmark for this NAICS code is 3.3.

How does Fiberglass Insulation Products Manufacturing compare with other industries nationally?

Fiberglass Insulation Products Manufacturing ranks #475 of 540 industries with at least 100 rated employers by average TCR (highest TCR = #1, most dangerous). That places it above 88% of ranked industries by injury rate.

How many employers report in Fiberglass Insulation Products Manufacturing?

115 establishments report to OSHA's Injury Tracking Application under this NAICS code, of which 101 have a credible enough filing history to carry a rated average TCR.

Data sourced from official public datasets, PlainSafetyScore's OSHA ITA / BLS-based industry database (2016-2024). Retrieved and formatted by PlainSafetyScore. See our methodology for details.

Working in Fiberglass Insulation Products Manufacturing?

This sector averages 2.8 against a BLS benchmark of 3.3 - but individual employers span the full A-to-F range.

Sector figures use the credible-subset mean across reporting employers; a benchmark is not any single establishment's measured rate.

Every figure and grade on PlainSafetyScore is computed directly from OSHA's published Injury Tracking Application data and BLS industry benchmarks, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these safety grades, or report a data error. Data current as of 2016-2024 OSHA ITA release.

Fiberglass Insulation Products Manufacturing Safety FAQ

What is the average injury rate (TCR) in Fiberglass Insulation Products Manufacturing?

Across 101 OSHA-reporting establishments with a credible rate, Fiberglass Insulation Products Manufacturing averages 2.8 recordable injuries per 100 full-time workers per year (Total Case Rate, 2016-2024). The BLS national benchmark for this NAICS code is 3.3.

How does Fiberglass Insulation Products Manufacturing compare with other industries nationally?

Fiberglass Insulation Products Manufacturing ranks #475 of 540 industries with at least 100 rated employers by average TCR (highest TCR = #1, most dangerous). That places it above 88% of ranked industries by injury rate.

How many employers report in Fiberglass Insulation Products Manufacturing?

115 establishments report to OSHA's Injury Tracking Application under this NAICS code, of which 101 have a credible enough filing history to carry a rated average TCR.