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GENERAL THERMODYNAMICS, INC. is a heating equipment (except warm air furnaces) manufacturing employer in FRANKLIN, WI. Federal records show 4 OSHA inspections with 0 violations and $0 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.

GENERAL THERMODYNAMICS, INC.

4700 IRONWOOD DR, FRANKLIN, WI, 53132

Parent: API Heat Transfer (3 locations)

333414 Top companies in Heating Equipment (except Warm Air Furnaces) Manufacturing

118 employees

Federal Enforcement
4
OSHA inspections

Industry Benchmark

Industry Avg TRIR
3.2
Industry Avg DART
1.2
Self-Reported DART
3.1
Self-Reported TRIR
3.1
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
4
OSHA Violations
0
Total Penalties
$0
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
Confidence
HIGH
SVEP Flag
No

Data Insights

History Span
24 years
Last Activity
18yr ago
Inspection Rate
0.2/yr
Active Agencies:
NLRB
TRIR vs Industry Avg
-0.1
Below industry average
DART vs Industry Avg
+1.9
Above industry average

Inspection Breakdown

Planned
2
Complaint
2
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

Labor Relations (NLRB)

Total Cases
1
Unfair Labor Practice
1
National Labor Relations Board — unfair labor practice charges and union representation cases.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

GENERAL THERMODYNAMICS, INC. is one of 3 establishments in our dataset that roll up under the parent organization API Heat Transfer.

Federal enforcement records on GENERAL THERMODYNAMICS, INC. represent activity at this specific establishment. The full enforcement footprint of API Heat Transfer across all 3 of its tracked locations is viewable on the parent profile.

Other establishments operated by API Heat Transfer

Other employers in Heating Equipment (except Warm Air Furnaces) Manufacturing within WI

Industry context

Inspection frequency ranks in the 84th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 3.2 for the heating equipment (except warm air furnaces) manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.2. GENERAL THERMODYNAMICS, INC.'s self-reported DART rate is 3.06, which is above the industry average.

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 19 years.

Frequently Asked Questions

What is GENERAL THERMODYNAMICS, INC.'s OSHA violation history?
GENERAL THERMODYNAMICS, INC. has 4 OSHA inspections on record with 0 violations and $0 in total penalties.
How does GENERAL THERMODYNAMICS, INC.'s safety record compare to its industry?
GENERAL THERMODYNAMICS, INC. operates in the heating equipment (except warm air furnaces) manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 3.2. GENERAL THERMODYNAMICS, INC.'s self-reported DART rate is 3.06 compared to an industry average of 1.2.

About this data

This profile aggregates federal enforcement records on GENERAL THERMODYNAMICS, INC. of FRANKLIN, WI from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, NLRB labor relations cases, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. GENERAL THERMODYNAMICS, INC. resolves to the parent rollup API Heat Transfer, which operates 3 establishments in our dataset.

This profile may be incomplete if GENERAL THERMODYNAMICS, INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.