Carrier profile · USDOT 476639 · Updated Sep 6, 2026
Sigma-aldrich Manufacturing LLC
12 power unitsavg 6.5 yrLocal · 1 statesST LOUIS, MO100/100
AUTHORITY STATUS UNKNOWNHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@milliporesigma.com — 4 carriers: USDOT 255414USDOT 3508874USDOT 4080610
Shares a company officer with other carriers
parthiban kulandaivelu — 2 carriers: USDOT 255414
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1212
Observed (24 mo)88
Registered and roadside-observed capacity are broadly consistent.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 24
- States
- 3
- Oldest authority
- Feb 6, 1985
- Active now
- 4
- SIGMA-ALDRICH MANUFACTURING LLC· viewingUSDOT 47663912PU
- ALDRICH CHEMICAL COMPANY LLCUSDOT 25541410PU
- CELL MARQUE CORPORATIONUSDOT 35088741PU
- SAFC CARLSBAD INCUSDOT 40806101PU
Affiliated entities· hover to preview