ADI
|
Analog Devices, Inc.
|
US
|
NASDAQ
|
CLWT
|
Euro Tech Holdings Company Limited
|
US
|
NASDAQ
|
CSWC
|
Capital Southwest Corporation
|
US
|
NASDAQ
|
CYBE
|
CyberOptics Corporation
|
US
|
NASDAQ
|
DLHC
|
DLH Holdings Corp.
|
US
|
NASDAQ
|
ECL
|
Ecolab Inc.
|
US
|
NYSE
|
ELSE
|
Electro-Sensors, Inc.
|
US
|
NASDAQ
|
EME
|
EMCOR Group, Inc.
|
US
|
NYSE
|
KLAC
|
KLA-Tencor Corporation
|
US
|
NASDAQ
|
MKSI
|
MKS Instruments, Inc.
|
US
|
NASDAQ
|
NVMI
|
Nova Measuring Instruments Ltd.
|
US
|
NASDAQ
|
ONTO
|
Onto Innovation Inc.
|
US
|
NYSE
|
POWL
|
Powell Industries, Inc.
|
US
|
NASDAQ
|
ROK
|
Rockwell Automation, Inc.
|
US
|
NYSE
|
SMIT
|
Schmitt Industries, Inc.
|
US
|
NASDAQ
|
TMO
|
Thermo Fisher Scientific Inc
|
US
|
NYSE
|
ABLZF
|
Abb Ltd Zuerich
|
US
|
OTC
|
AGTT
|
Angstrom Technologies Inc
|
US
|
OTC
|
CSYJF
|
Cse Global Ltd
|
US
|
OTC
|
CSYJY
|
CSE Global Ltd ADR
|
US
|
OTC
|