Sub Sem Acquisition INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
TMTek-tronics Mfg INC	Crystal Lake	Bare Printed Circuit Board Manufacturing 334412	◇ UNVERIFIED	1.4 KM
Kold-ban International LTD	Lake in the Hills	Other Engine Equipment Manufacturing 333618	● ACTIVE	1.6 KM
GSGhd Services INC	Crystal Lake	Computer and Electronic Product Manufacturing 334000	◇ UNVERIFIED	3.1 KM
Mitchell Aircraft, LLC	Cary	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	3.2 KM
Duraflex INC	Cary	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	4.2 KM

Every listed plant in McHenry County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 3 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.

• OSHA injury and illness reportsOPERATING
  Record 1284905 · first seen DEC 2025 · last seen DEC 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IL|crystal lake|473 s dartmoor dr · first seen JAN 2021 · last seen JAN 2021

IN MCHENRY COUNTY8 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 3 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.

Coordinates

Census geocoder: 42.213861162527,-88.31179855908 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

PPP loan

SBA PPP: PPP loan x2, approved 2021-01-20, 47 jobs reported · JAN 2021