|
CZMWY
|
Carl Zeiss Meditec
|
US
|
OTC
|
|
DYSL
|
Dynasil Cp America
|
US
|
OTC
|
|
HOCPF
|
HOYA Corporation
|
US
|
OTC
|
|
HOCPY
|
HOYA Corporation
|
US
|
OTC
|
|
INRD
|
Inrad Optics Inc
|
US
|
OTC
|
|
KAEPF
|
The Kansai Electric Power Company, Incorporated
|
US
|
OTC
|
|
KYCCF
|
Keyence Corporation
|
US
|
OTC
|
|
LCDX
|
Caliber Imaging & Diagnostics, Inc
|
US
|
OTC
|
|
LMGR
|
Light Management Group
|
US
|
OTC
|
|
MMTLP
|
Meta Materials Inc
|
US
|
OTC
|
|
NINOY
|
Nikon Corporation
|
US
|
OTC
|
|
NXOPF
|
Nexoptic Technology Corp.
|
US
|
OTC
|
|
OCPNF
|
Olympus Corp
|
US
|
OTC
|
|
ONTZF
|
O-Net Technologies Group Ltd
|
US
|
OTC
|
|
SCTC
|
ScoutCam Inc
|
US
|
OTC
|
|
SNPTF
|
Sunny Optical
|
US
|
OTC
|
|
SOTGY
|
Sunny Optical Tech ADR
|
US
|
OTC
|
|
TOPCF
|
Topcon Corp
|
US
|
OTC
|
|
HTL
|
Hamilton Thorne Ltd.
|
CA
|
TSXV
|
|
NXO
|
Nexoptic Technology Corp.
|
CA
|
TSXV
|