Official filing · original source linked

Superior Tube Products WARN notice — Davenport, 2025-11-25

Name: Superior Tube Products, Inc WARN notice
Creator: Iowa Workforce Development

Superior Tube Products, Inc reported 2 workers affected in Davenport. Notice date: Nov 25, 2025; planned effective date: Nov 26, 2025.

Raw employer name: Superior Tube Products, Inc
Canonical company: Superior Tube Products →
Workers affected: 2
Event type: Unavailable
Filing status: amended
Notice / received date: Nov 25, 2025
Effective date: Nov 26, 2025
City: Davenport →
County: Scott →
State: Iowa →
ZIP: 52816
Reported location: Davenport
Published address: 280 E 90th St
Source classification: Amendment - Change in date
Source agency: Iowa Workforce Development

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Original source & provenance

Open supplied source ↗

Agency source
Iowa Workforce Development

Source ID / record ID
ia-iwd / superior-tube-products|280-e-90th-st|2025-11-26

First ingested
Oct 6, 2026 · 01:08 UTC

Last observed
Oct 7, 2026 · 12:19 UTC

Snapshot SHA-256
62da32a33dba482229f6553654d266e143ce9718af476643145560ac7c1456d2

View original source row

[
  "Superior Tube Products, Inc",
  "280 E 90th St",
  "Davenport",
  "Scott",
  "IA",
  52816,
  "Amendment - Change in date",
  2,
  "2025-11-25T00:00:00.000Z",
  "2025-11-26T00:00:00.000Z",
  "Mississippi Valley",
  "Manufacturing"
]

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
Superior Tube ProductsDavenport, IA	26	Dec 19, 2025	Nov 18, 2025	closureSource ↗

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.