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USDOT 1689418

Glassfab Tempering Services Inc — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Vetting summary

✓

Inspections

217 on file

✓

Out-of-service

Within normal range vs national averages

✓

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

Glassfab Tempering Services Inc

DBA

—

Entity type

Carrier

Physical address

8690 W Linne Rd, Tracy, CA 95304

Phone

(209) 229-1060

Power units

34

Drivers

34

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Out-of-service rates

Driver OOS

0.5%

National average ≈ 5.9% · 217 inspections on record

Vehicle OOS

8.8%

National average ≈ 20.9% · 217 inspections on record

Email & web forensics

✓

On-file email

kimberly@glassfabusa.com — company domain

✓

Domain age

glassfabusa.com registered 2017-02-08 (10 years)

✓

Mail host

Microsoft 365

✓

Domain match

Email domain matches the company website

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

1

Reportable crashes

1

Tow-aways

1

With injuries

1

With fatalities

Most recent: CA 09/2024 · CA 01/2024 · CA 03/2023 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 462025: 722024: 682023: 31
Level I — Full: 116Level II — Walk-around: 59Level III — Driver-only: 42
DateStateLevel
Aug 7, 2026CALevel III — Driver-only
Aug 3, 2026CALevel I — Full
Aug 3, 2026CALevel II — Walk-around
Jul 14, 2026NVLevel I — Full
Jul 7, 2026CALevel I — Full
Jul 3, 2026CALevel I — Full
Jul 1, 2026CALevel I — Full
Jun 26, 2026CALevel I — Full
Jun 18, 2026CALevel III — Driver-only
Jun 15, 2026CALevel I — Full
Jun 4, 2026CALevel I — Full
May 29, 2026CALevel II — Walk-around
May 29, 2026CALevel I — Full
May 26, 2026CALevel I — Full
May 26, 2026CALevel I — Full
May 26, 2026ORLevel III — Driver-only
May 20, 2026CALevel I — Full
May 15, 2026CALevel II — Walk-around
May 14, 2026CALevel I — Full
May 12, 2026CALevel I — Full
Apr 14, 2026CALevel I — Full
Apr 13, 2026CALevel I — Full
Apr 7, 2026CALevel I — Full
Apr 6, 2026ORLevel III — Driver-only
Apr 2, 2026CALevel I — Full
Mar 27, 2026CALevel I — Full
Mar 24, 2026CALevel I — Full
Mar 20, 2026CALevel I — Full
Mar 18, 2026CALevel II — Walk-around
Mar 16, 2026CALevel II — Walk-around
Mar 9, 2026CALevel I — Full
Mar 9, 2026CALevel I — Full
Mar 3, 2026CALevel I — Full
Feb 25, 2026ORLevel II — Walk-around
Feb 18, 2026CALevel III — Driver-only
Feb 13, 2026CALevel I — Full
Feb 12, 2026CALevel I — Full
Feb 6, 2026CALevel II — Walk-around
Feb 6, 2026CALevel III — Driver-only
Feb 5, 2026WALevel II — Walk-around
Feb 2, 2026CALevel I — Full
Jan 29, 2026NVLevel III — Driver-only
Jan 28, 2026CALevel II — Walk-around
Jan 26, 2026CALevel I — Full
Jan 26, 2026CALevel III — Driver-only
Jan 21, 2026CALevel I — Full
Dec 30, 2025CALevel I — Full
Dec 19, 2025CALevel III — Driver-only
Dec 12, 2025CALevel III — Driver-only
Dec 11, 2025CALevel III — Driver-only
Dec 11, 2025CALevel I — Full
Dec 8, 2025CALevel II — Walk-around
Dec 3, 2025CALevel I — Full
Dec 1, 2025CALevel I — Full
Dec 1, 2025CALevel II — Walk-around
Nov 24, 2025CALevel I — Full
Nov 24, 2025CALevel II — Walk-around
Nov 20, 2025CALevel II — Walk-around
Nov 20, 2025CALevel II — Walk-around
Nov 6, 2025CALevel I — Full
Nov 6, 2025CALevel I — Full
Nov 6, 2025CALevel I — Full
Nov 3, 2025CALevel II — Walk-around
Oct 28, 2025CALevel II — Walk-around
Oct 16, 2025CALevel II — Walk-around
Oct 9, 2025CALevel II — Walk-around
Oct 9, 2025CALevel I — Full
Oct 9, 2025CALevel III — Driver-only
Oct 8, 2025CALevel II — Walk-around
Oct 3, 2025CALevel III — Driver-only
Sep 25, 2025CALevel I — Full
Sep 23, 2025CALevel I — Full
Sep 12, 2025CALevel I — Full
Sep 12, 2025CALevel III — Driver-only
Sep 10, 2025CALevel I — Full
Aug 25, 2025CALevel I — Full
Aug 11, 2025CALevel III — Driver-only
Jul 29, 2025CALevel III — Driver-only
Jul 28, 2025CALevel I — Full
Jul 21, 2025CALevel I — Full
Jul 11, 2025CALevel III — Driver-only
Jul 10, 2025CALevel I — Full
Jul 8, 2025CALevel I — Full
Jul 1, 2025CALevel III — Driver-only
Jun 26, 2025NVLevel I — Full
Jun 12, 2025CALevel II — Walk-around
Jun 12, 2025CALevel II — Walk-around
Jun 9, 2025CALevel II — Walk-around
May 13, 2025NVLevel III — Driver-only
May 2, 2025CALevel I — Full
Apr 30, 2025WALevel III — Driver-only
Apr 22, 2025CALevel I — Full
Apr 17, 2025CALevel I — Full
Apr 7, 2025CALevel I — Full
Apr 4, 2025CALevel II — Walk-around
Apr 4, 2025CALevel III — Driver-only
Apr 4, 2025CALevel II — Walk-around
Mar 28, 2025CALevel II — Walk-around
Mar 26, 2025CALevel II — Walk-around
Mar 25, 2025CALevel I — Full

Most recent 100 of 217 inspections on file.

Activity log

Record changes

TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFourHQ began tracking this company.

In the news

Recent coverage

No recent news coverage found for "Glassfab Tempering Services Inc" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

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FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.