COMPANIES IN THIS INDUSTRY

AEMD – Aethlon Medical, Inc.
AMVC – ADVANCED MACHINE VISION CORP
AUGT – AUGUST TECHNOLOGY CORP
AXYS – AXSYS TECHNOLOGIES INC
AZIC – ARIZONA INSTRUMENT CORP
BEIQ – BEI TECHNOLOGIES INC
BMI – Badger Meter, Inc.
CGNX – Cognex Corporation
COHR – Coherent, Inc.
CYBE – CyberOptics Corporation
DAN1 – DANIEL INDUSTRIES INC
DNEX – DIONEX CORP
DYSL – Dynasil Corporation of America
EBY – ELSAG BAILEY PROCESS AUTOMATION N V (Foreign)
ELSE – Electro-Sensors, Inc.
EMCO1 – ENGINEERING MEASUREMENTS CO
ESE – ESCO Technologies Inc.
EVSNF – ELBIT VISION SYSTEMS LTD (Foreign)
FARO – FARO Technologies, Inc.
FIT – Fitbit, Inc.
FLIR – FLIR Systems, Inc.
FRSX – Foresight Autonomous Holdings Ltd.
FTV – Fortive Corporation
GDI – Gardner Denver Holdings, Inc.
GRMN – Garmin Ltd.
HMI – Huami Corporation
HURC – Hurco Companies, Inc.
IFCN – INFICON HOLDING AG (Foreign)
IIVI – II-VI Incorporated
INIS – INTERNATIONAL ISOTOPES INC
ISCX – INDUSTRIAL SCIENTIFIC CORP
ISKO – ISCO INC
ITRI – Itron, Inc.
KEYS – Keysight Technologies Inc.
KTII – K TRON INTERNATIONAL INC
LPWR – LASER POWER CORP
LRAD – LRAD Corporation
LSR1 – LASER TECHNOLOGY INC
LUNA – Luna Innovations Incorporated
MEAD – MEADE INSTRUMENTS CORP
MIKR – MIKRON INFRARED INC
MIND – Mitcham Industries, Inc.
MKA – METRIKA SYSTEMS CORP
MKSI – MKS Instruments, Inc.
MLAB – Mesa Laboratories, Inc.
MORP – MOORE PRODUCTS CO
MTSC – MTS Systems Corporation
NGPS – NOVATEL INC (Foreign)
NOVT – Novanta Inc.
NTEG – INTEG INCORP
OCLI – OPTICAL COATING LABORATORY INC
OPST – OPT SCIENCES CORP
OPTX – NETOPTIX CORP
ORBK – Orbotech Ltd.
PPTV – PPT VISION INC
PRCP – Perceptron, Inc.
QURT – QUARTA-RAD, INC.
RTEC – Rudolph Technologies, Inc.
RVSI – ROBOTIC VISION SYSTEMS INC
SMIT – Schmitt Industries, Inc.
SPGNA – SEPRAGEN CORP
ST – Sensata Technologies Holding N.V.
STIM1 – STIMSONITE CORP
TCLIF – TTC TECHNOLOGY CORP
TCPS – TOTAL CONTROL PRODUCTS INC
TDX1 – THERMEDICS DETECTION INC
TDY – Teledyne Technologies Incorporated
TRMB – Trimble Inc.
TRNS – Transcat, Inc.
TSII – TSI INC
TWAV – THERMA WAVE INC
UNDT – UNIVERSAL DETECTION TECHNOLOGY
UNII – UNIT INSTRUMENTS INC
VPG – Vishay Precision Group, Inc.
ZIGO – ZYGO CORP