Official filing · original source linked

Thermal Structures WARN notice — Plainfield, 2025-08-25

Name: Thermal Structures, Inc. WARN notice
Creator: Indiana Department of Workforce Development

Thermal Structures, Inc. reported 155 workers affected in Plainfield. Notice date: Aug 25, 2025; planned effective date: Nov 24, 2025.

Raw employer name: Thermal Structures, Inc.
Canonical company: Thermal Structures →
Workers affected: 155
Event type: Unavailable
Filing status: filed
Notice / received date: Aug 25, 2025
Effective date: Nov 24, 2025
City: Plainfield →
County: Unavailable
State: Indiana →
ZIP: Unavailable
Reported location: Plainfield
Published address: Unavailable
Source classification: CL (Holiday)
Source agency: Indiana Department of Workforce Development

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Original source & provenance

Open supplied source ↗

Agency source
Indiana Department of Workforce Development

Source ID / record ID
in-dwd / thermal-structures|plainfield|2025-11-24

First ingested
Oct 6, 2026 · 16:02 UTC

Last observed
Oct 6, 2026 · 16:34 UTC

Snapshot SHA-256
a7f67022923162d6cbbbe2c681d289b5a00da56f490bf6f9d7f222bbb598125d

View original source row

[
  "Thermal Structures, Inc.",
  "Plainfield",
  "155",
  "8/25/2025",
  "11/24/2025 – 11/26/2025, 12/29/2025 – 12/30/2025",
  "336390",
  "Other Motor Vehicle Parts Manufacturing",
  "CL (Holiday)",
  ""
]

A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.

Related company filings

Company / location	Workers	Effective date	Notice date	Type / source
Thermal StructuresRiverside, CA	447	Nov 24, 2025	Sep 2, 2025	temporarySource ↗
Thermal StructuresRiverside, CA	40	Nov 25, 2024	Sep 26, 2024	temporarySource ↗
Thermal StructuresCorona, CA	350	Oct 23, 2020	Sep 29, 2020	temporarySource ↗
Thermal StructuresCorona, CA	400	Dec 23, 2019	Oct 3, 2019	temporarySource ↗
Thermal StructuresCorona, CA	1	Dec 26, 2018	Oct 18, 2018	temporarySource ↗

Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.