Tomi Engineering, INC

What they make

• machining
• aerospace
• defense
• aluminum
• stainless steel
• titanium
• castings
• forgings

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
BTBrass Tech INC	Santa Ana	Other Nonferrous Metal Foundries (except Die-Casting) 331529	◐ LIKELY ACTIVE	0.1 KM
BPBeyond Precision, LLC	Santa Ana	Machine Shops 332710	◐ LIKELY ACTIVE	0.2 KM
JMJc Machine & Mfg, CORP.	Santa Ana	Leather and Hide Tanning and Finishing 316110	◐ LIKELY ACTIVE	0.3 KM
Norotos, INC	Santa Ana	Machine Shops 332710	● ACTIVE	0.3 KM
Pulse Precision LLC	Santa Ana	Machine Shops 332710	◐ LIKELY ACTIVE	0.5 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 NPDES, RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record U2BENCMRNRR4 · first seen MAY 2026 · last seen MAY 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110070449787 · first seen JAN 2019 · last seen JAN 2019

ALSO RECORDED ASTOMI ENGINEERING

IN ORANGE COUNTY306 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 78 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.

NameSOURCES DISAGREE

EPA: TOMI ENGINEERING · JUL 2026

SAM.gov: TOMI ENGINEERING, INC · MAY 2026 · ON THIS PAGE

Street address

EPA: 414 E ALTON AVE · JUL 2026 · ON THIS PAGE

SAM.gov: 414 E ALTON AVE · MAY 2026 · ON THIS PAGE

City

EPA: SANTA ANA · JUL 2026 · ON THIS PAGE

SAM.gov: SANTA ANA · MAY 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · MAY 2026 · ON THIS PAGE

County (FIPS code)

EPA: 06059 · SEP 2026

Coordinates

EPA: 33.704604,-117.863487 · JUL 2026

Website

SAM.gov: http://www.tomiengineering.com · MAY 2026

CAGE code

SAM.gov: 66452 · MAY 2026

SAM registration expires

SAM.gov: 2027-05-14 · MAY 2026