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Motor carrier · USDOT 3433333

SAPPHIRE MATERIALS INC, Ripon, CA: USDOT 3433333 safety record, inspections, out-of-service, crashes

Fleet and drivers are as SAPPHIRE MATERIALS INC filed them on its MCS-150, last updated March 5, 2025. The carrier has been on the FMCSA register since May 28, 2020. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

Identity

Legal name as filedSAPPHIRE MATERIALS INC
Doing business asTHOMPSON BUILDING MATERIALS
USDOT number3433333
Status on the censusActive
AddressRipon, CA 95366
CountySan Joaquin County
Operating authorityIntrastate Non-Hazmat Carriers
Hazardous materialsDoes not carry hazardous materials
Safety ratingNot rated
Power units12 (12 trucks)
Drivers7 (7 with a CDL)
On the register sinceMay 28, 2020
MCS-150 last filedMarch 5, 2025
MCS-150 annual mileage0 miles
Cargo carriedBuilding Materials; Construction; General Freight

Cited to the FMCSA Company Census File.

Roadside inspections

DateFiled byLevelViolationsOut-of-serviceDriver OOSVehicle OOS
October 22, 2024CALevel I, full0000
September 12, 2024CALevel I, full1000
September 9, 2024CALevel II, walk-around1101
September 9, 2024CALevel II, walk-around0000
August 23, 2024CALevel III, driver only0000
August 14, 2024CALevel I, full2000
August 2, 2024CALevel II, walk-around0000
July 16, 2024CALevel III, driver only1000
July 12, 2024CALevel III, driver only0000
June 11, 2024CALevel II, walk-around0000
June 10, 2024CALevel I, full1101
May 30, 2024CALevel II, walk-around1101
May 14, 2024CALevel II, walk-around2000
May 3, 2024CALevel II, walk-around2000
February 20, 2024CALevel I, full0000
January 11, 2024CALevel I, full0000
December 29, 2023CALevel I, full1000
December 26, 2023CALevel II, walk-around0000

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

DateFiled byCityFatalitiesInjuriesTowed awayHazmat released
January 22, 2025CALathrop00Yes
July 21, 2023CAUnincorporated00YesNo

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

This public-records page covers the USDOT 3433333 safety record for SAPPHIRE MATERIALS INC of Ripon, CA, listing 12 power units, 7 drivers, 18 roadside inspections, 3 inspections, and 2 crashes on file. The page also shows 0 miles of annual mileage and lists 3 driver out-of-service records and 0 vehicle out-of-service records.