THD Optic
Gonesse
France

POL Optic GmbH
Nürnberg
Germany

Eva Optic B.V.
Zwartsluis
Netherlands

Conta Optic GmbH
Ludwigsburg
Germany

Optic à Dom'I'cil
Nesmy
France

Positive Impact (Sales) Ltd
East Sussex
Great Britain

Knight Optical UK Ltd
Harrietsham, Kent
Great Britain

Quantum Optics Jena GmbH
Jena
Germany

Advanced Fiber Optics SL
Barcelona
Spain

HOYA Corporation Optics Section
Mönchengladbach
Germany

Qioptiq Excelitas
St. Asaph
Great Britain

HOYA Corporation Optics Section
Moenchengladbach
Germany

V-Optics
Illkirch-Graffenstaden
France

Graticules Optics Limited
Tonbridge, UK
Great Britain

Opter
Tokyo
Japan

Venta Lab Llc
Dnipro
Ukraine

Frost Optical Services Ltd
Wokingham
Great Britain

Samjin C&I
Anyang-si
Korea, Rep. of

Optiek van Gorp
Beerse
Belgium

Ronor
Montréal
Canada