| Company | Description | Invested | Status |
Aehr Test Systems, Inc.
|
Semiconductor test and burn-in equipment
|
1985
|
Former
|
Aramsco, Inc.
|
Safety products for hazardous environments
|
2005
|
Former
|
Astech, Inc.
|
Aerospace components
|
1991
|
Former
|
Champion Windows, LLC
|
Replacement windows, patio rooms, entry doors, and siding
|
2007
|
Current
|
EMED Co., Inc.
|
Safety signage products
|
1999
|
Former
|
Harris Research, Inc.
|
Carpet cleaning services
|
1996
|
Former
|
Innov-X Systems, Inc.
|
X-ray fluorescence elemental analyzers
|
2006
|
Former
|
Insync Systems, Inc.
|
Gas control systems and subassemblies
|
1996
|
Former
|
Nomacorc, LLC
|
Synthetic wine closures
|
2007
|
Current
|
Pacer Electronics, Inc.
|
Wire, cable, and related supplies
|
1996
|
Former
|
Somero Enterprises, Inc.
|
Laser-controlled screeding equipment
|
1997
|
Former
|
Triton Systems, Inc.
|
Automated teller machines
|
1996
|
Former
|
Welltec International
|
Precision robotic solutions for oil and gas wells
|
2007
|
Current
|
Wilmar Industries, Inc.
|
Home repair and maintenance products
|
1995
|
Former
|