Carrier profile · USDOT 1703824 · Updated Jun 13, 2026

Diamond Mattress Co Inc

9 power unitsavg 14.8 yrLocal · 2 statesCOMPTON, CA86/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

9Power units

7 observed · MCS-150

13Trailers seen

Decoded · vPIC

14.8Avg age (yr)

1997–2025 · vPIC

Call dispatch(310) 638-0363 Email dispatchm.romero@diamondmattress.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Vehicle out-of-service rate well above average35.5% of vehicle inspections were placed out of service vs the 22.26% national average.

In good standing · 1

Established 19 yearsOperating authority has been on file since 2007.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo35.5%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo35.5%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

9 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

14.8 yr

Model years 1997–2025 · peer benchmark unavailable.

Identity stabilityStable

18 yr unchanged

Same registration since 2007 — no chameleon / reincarnation signal.

Safety

36 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 35.5%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 31 vehicle and 36 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

33.3% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 12.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

36 inspections in the charted months · busiest month Dec '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.0 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 9
Inspections · 24 mo: 36
Annualized: ≈18 / yr
Coverage: ≈2.0 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving17 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance16 · 3 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance12 · 5 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance8 · 6 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance8 · 2 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance4 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance3 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance3 · 0 OOS
393.48 Brakes inoperativeVehicle Maintenance3 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance2 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 9
Observed power (24 mo): 7
Trailers (towed): 13

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

14.8 yr

Average age

2025

Newest model yr

1997

Oldest model yr

50.0%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

COMPTON, CA

3112 E LAS HERMANAS ST

Top corridor

CA 34 · NV 2

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (3 trucks · 2 carriers)

Across all inspections on record: USDOT 2875121 USDOT 1571541

Shares a registration email domain with other carriers

@diamondmattress.com — 2 carriers: USDOT 4142664

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 3112 E LAS HERMANAS ST, COMPTON, CA, 90221
Operation: Interstate

Contact

Phone: (310) 638-0363
Cell: (714) 699-0097
Fax: (310) 638-2005
Email: m.romero@diamondmattress.com
Web domain: diamondmattress.com

Registration

Officers: Shaun Pennington · Martin Romero
USDOT / docket: 1703824
First registered: Oct 31, 2007
Last MCS-150: Aug 19, 2025 · 240,000 mi (2024)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

240,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for DIAMOND MATTRESS CO INC.

DIAMOND MATTRESS CO INC (USDOT 1703824) has a Vektor safety score of 86/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 35.5% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 36 roadside inspections in the last 24 months — 31 vehicle-level and 36 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 9 power units and 5 drivers in its most recent MCS-150 filing dated Aug 19, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is DIAMOND MATTRESS CO INC's USDOT number?

DIAMOND MATTRESS CO INC's USDOT number is 1703824.

Is DIAMOND MATTRESS CO INC authorized to operate?

As of Jun 13, 2026, DIAMOND MATTRESS CO INC is active in the FMCSA register.

What is DIAMOND MATTRESS CO INC's safety record?

DIAMOND MATTRESS CO INC has a 35.5% vehicle out-of-service rate (national average 22.26%) across 46 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 86/100 (tier: clear).

How big is DIAMOND MATTRESS CO INC's fleet?

DIAMOND MATTRESS CO INC operates 9 power units and 5 drivers per its most recent MCS-150 filing.

Where is DIAMOND MATTRESS CO INC based?

DIAMOND MATTRESS CO INC is based in COMPTON, CA, with roadside inspections recorded across 2 states.

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