Astro Seal, INC

What they make

• metal seals
• Glass to Metal Seal
• Company Profile
• Mil Specs

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

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SESystems Electronics, INC.	Riverside	Other Electronic Component Manufacturing 334419	◐ LIKELY ACTIVE	0.2 KM
BIBourns, Inc. - Auburn Hills, MI	Riverside	Other Electronic Component Manufacturing 334419	◐ LIKELY ACTIVE	0.9 KM
CECaddock Electronics, INC	Riverside	Semiconductor and Other Electronic Component Manufacturing 334415	▲ REPORTED CLOSED	2.8 KM
TSTri Star Electronics Intl INC	Riverside	Electronic Connector Manufacturing 334417	◇ UNVERIFIED	3.7 KM
Nanoelectronic Imaging, INC.	Riverside	Analytical Laboratory Instrument Manufacturing 334516	● ACTIVE	6.1 KM

Every listed plant in Riverside County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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 OSHA-OIS.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record LSYVY7JGYFR8 · first seen JUL 2026 · last seen JUL 2026
• OSHA injury and illness reportsOPERATING
  Record 326220 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110070313991 · first seen SEP 2018 · last seen SEP 2018

IN RIVERSIDE COUNTY36 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 7 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: ASTRO SEAL INC · JUL 2026 · ON THIS PAGE

SAM.gov: ASTRO SEAL, INC · JUL 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 827 B PALMYRITA AVE · JUL 2026

SAM.gov: 827 PALMYRITA AVE STE B · JUL 2026 · ON THIS PAGE

City

EPA: RIVERSIDE · JUL 2026 · ON THIS PAGE

SAM.gov: RIVERSIDE · JUL 2026 · ON THIS PAGE

State

EPA: CA · JUL 2026 · ON THIS PAGE

SAM.gov: CA · JUL 2026 · ON THIS PAGE

Coordinates

Census geocoder: 34.004842393525,-117.329770262373 · JUL 2026

Employees (band)

OSHA: 1-19 · DEC 2025

Website

SAM.gov: www.astroseal.com · JUL 2026

CAGE code

SAM.gov: 21183 · JUL 2026

SAM registration expires

SAM.gov: 2027-07-01 · JUL 2026