Cal-disc Grinding CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MMMikes Micro Parts INC	South El Monte	Cutlery and Handtool Manufacturing 332214	◐ LIKELY ACTIVE	0.2 KM
SMS&h Melkes	South El Monte	Machine Shops 332710	◐ LIKELY ACTIVE	0.3 KM
Hoefner Corporation	South El Monte	Machine Shops 332710	● ACTIVE	0.4 KM
Amro Fabricating CORP	South El Monte	Custom Roll Forming 332114	● ACTIVE	0.4 KM
Engineering Design Industries, INC.	S El Monte	Machine Shops 332710	● ACTIVE	0.4 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in CA-CERS, CA-ENVIROVIEW, HWTS-DATAMART, RCRAINFO · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 951910037|CA|91733|1741 potrero ave · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|south el monte|1741 potrero ave · first seen FEB 2021 · last seen FEB 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110002634392 · first seen OCT 2015 · last seen OCT 2015

IN LOS ANGELES COUNTY478 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 148 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: CAL-DISC GRINDING CO · OCT 2026

Street address

EPA: 1741 POTRERO AVE · OCT 2026

City

EPA: SOUTH EL MONTE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 34.048951,-118.055638 · OCT 2026

Employees (band)

DOL: 20-99 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 20 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x2, approved 2021-02-07, 12 jobs reported · FEB 2021

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026