Healix
Maastricht
Netherlands

Sky Advanced Materials Ltd.
Fot
Hungary

Positive Impact (Sales) Ltd
East Sussex
Great Britain

Knight Optical UK Ltd
Harrietsham, Kent
Great Britain

THD Optic
Gonesse
France

Quantum Optics Jena GmbH
Jena
Germany

KE Fibertec
Barsinghausen
Germany

Advanced Fiber Optics SL
Barcelona
Spain

HOYA Corporation Optics Section
Mönchengladbach
Germany

Qioptiq Excelitas
St. Asaph
Great Britain

WBT Europe B.V.
Huizen
Netherlands

HOYA Corporation Optics Section
Moenchengladbach
Germany

Naturellement
Méru
France

V-Optics
Illkirch-Graffenstaden
France

Graticules Optics Limited
Tonbridge, UK
Great Britain

Pronexos
Almelo
Netherlands

Opter
Tokyo
Japan

Potential Smarttop Company Limited
Bangkok, Samutprakarn
Thailand

Mega Plast S.A
Marousi, Athens
Greece

SPA Severodonetsky Stekloplastic
Severodonetsk
Ukraine