FRS Facility Detail Report


SILFEX INC

EPA Registry Id: 110002113515
950 S. FRANKLIN ST.
EATON, OH 45320


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
TOXICS RELEASE INVENTORY SYSTEM
SILFEX INC 45320BLLNL950SF TRI REPORTER TRIS 07/01/2016
OHIO - CORE FACILITY INFORMATION
BULLEN ULTRASONICS INC * 52638 STATE MASTER OH-CORE
RCRA-OHR000026690
HAZARDOUS WASTE PROGRAM
TRIS-45320BLLNL950SF
TRI REPORTER
ICIS-AIR (AIR)
SILFEX, INC. OH0000000868035007 AIR MINOR ICIS 10/18/2024
BIENNIAL REPORTERS
SILFEX INC OHR000026690 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
SILFEX, INC. 340757772 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
OHIO - CORE FACILITY INFORMATION
BULLEN ULTRASONICS INC * 52756 STATE MASTER OH-CORE
TRIS-45320BLLNL950SF
TRI REPORTER
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
SILFEX INC OHR000026690 LQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
OH-CORE
3699
ELECTRICAL MACHINERY, EQUIPMENT, AND SUPPLIES, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 05
Duns Number: 038137965
Congressional District Number: 08
Legislative District Number: SW
HUC Code/Watershed: 05080002 / LOWER GREAT MIAMI
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
BULLEN ULTRASONICS INCORPORATED TRI REPORTING FORM

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
SILFEX INC
RCRAINFO
View
OWNER
MARY MORELAND
OH-CORE


OPERATOR
SILFEX INC
RCRAINFO
View
PARENT COMPANY
LAM RESEARCH CORP 038137965
TRIS


OWNER
LAM RESEARCH CORP
OH-CORE


OPERATOR
SILFEX INC
RCRAINFO
View
OWNER
BULLEN SEMICONDUCTOR CORP
OH-CORE


OWNER
LAM RESEARCH CORP
RCRAINFO
View
OWNER
LAM RESEARCH CORPORATION
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 335999 ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING.
RCRAINFO 335999 ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING.
OSHA-OIS 335999 ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 4650 CUSHING PKWY FREMONT CA 94538 RCRAINFO
MAILING ADDRESS 950 S FRANKLIN ST EATON OH 45320 TRIS
REGULATORY CONTACT 950 S FRANKLIN ST EATON OH 45320 RCRAINFO
FACILITY MAILING ADDRESS 1000 TITUS RD SPRINGFIELD OH 45502 RCRAINFO
OPERATOR 950 S FRANKLIN STREET EATON OH 45350 RCRAINFO
REGULATORY CONTACT 1000 TITUS RD SPRINGFIELD OH 45502 RCRAINFO
OPERATOR 950 S FRANKLIN ST EATON OH 45320 RCRAINFO
OPERATOR 950 SOUTH FRANKLIN ST EATON OH 45320 RCRAINFO
FACILITY MAILING ADDRESS 950 S FRANKLIN ST EATON OH 45320 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
CHARLES MCDANIEL
937-472-3311 X2598
TRIS


Query executed on: OCT-14-2025


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