ceronas GmbH & Co. KG
Kirchberg
Germany

Positive Impact (Sales) Ltd
East Sussex
Great Britain

Knight Optical UK Ltd
Harrietsham, Kent
Great Britain

Qioptiq Excelitas
St. Asaph
Great Britain

INDUS Coatings B.V.
Woerden
Netherlands

Huntsman Building Solutions
Kings Lynn
Great Britain

Frost Optical Services Ltd
Wokingham
Great Britain

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

Esix Surface Technologies
Lens
Belgium

Ronor
Montréal
Canada

Roger Eyedesign Vof
Etten-Leur
Netherlands

Garrett Leight California Optical
Amsterdam
Netherlands

AMG Titanium Alloys & Coatings GfE Fremat GmbH
Brand Erbisdorf
Germany

Excel Optical Corporation
Fukui
Japan

Jaan Lih Optical Co., Ltd.
Tainan City
Taiwan

Griffith Foods
Herentals
Belgium

Tinox Chemie GmbH
Düsseldorf
Germany

Chemco International Ltd.
Coatbridge
Great Britain

Fuglesangs As
Oslo
Norway

Sirui Optical GmbH
Berlin
Germany