Mti Electronics INC

• Plant closing notice effective JUN 28, 2026 · 91 employees · filed APR 29, 2026 · CL — this notice is why the plant is listed as reported closed

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

• high-reliability electronic solutions
• electronics manufacturing services
• printed circuit board assembly
• cables
• engineering
• testing
• full system integration
• aerospace
• defense
• medical device

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

Open positions

Openings read from Mti Electronics INC’s own job board on Paylocity, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Operations Manager
  Fairfield, NJ, USA · posted JUL 10, 2026
• Senior Buyer
  Fairfield, NJ, USA · posted JUL 7, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Electro-connect, INC.	Milwaukee	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	● ACTIVE	5.4 KM
PCPrecision Cable Assemblies INC	Brookfield	Other Fabricated Wire Product Manufacturing 332618	◐ LIKELY ACTIVE	6.1 KM
PPPhoenix Products LLC	Milwaukee	Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing 335132	● ACTIVE	7.3 KM
PPho-tronics	Milwaukee	Bare Printed Circuit Board Manufacturing 334412	◐ LIKELY ACTIVE	7.5 KM
Marking Services INC	Milwaukee	Paper Bag and Coated and Treated Paper Manufacturing 322220	● ACTIVE	7.8 KM

Every listed plant in Waukesha 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 EIS, TRIS · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• State WARN plant-closing and layoff noticesCLOSURE
  first seen JUN 2026 · last seen JUN 2026
• SAM.gov entity registrationOPERATING
  Record MZLZXN3SBAL5 · first seen JAN 2026 · last seen JAN 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110025332441 · first seen JUN 2017 · last seen JUN 2017

ALSO RECORDED ASMTI ELECTRONICS

IN WAUKESHA COUNTY5 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 4 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: MTI ELECTRONICS · JUL 2026

SAM.gov: MTI ELECTRONICS INC · JAN 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: W133 N5139 CAMPBELL DR · JUL 2026

SAM.gov: W133N5139 CAMPBELL DR · JAN 2026 · ON THIS PAGE

City

EPA: MENOMONEE FALLS · JUL 2026 · ON THIS PAGE

SAM.gov: MENOMONEE FALLS · JAN 2026 · ON THIS PAGE

State

EPA: WI · JUL 2026 · ON THIS PAGE

SAM.gov: WI · JAN 2026 · ON THIS PAGE

County (FIPS code)

EPA: 55133 · SEP 2026

Coordinates

EPA: 43.11086,-88.07811 · JUL 2026

Website

SAM.gov: www.virtex.us · JAN 2026

CAGE code

SAM.gov: 3E2W4 · JAN 2026

SAM registration expires

SAM.gov: 2027-01-27 · JAN 2026