Carl Zeiss Jena GmbH Spektralsensorik Carl-Zeiss-Promenade 10 07745 Jena Germany OEM Info Tel: +49 3641 642838 Fax: +49 3641 642485 @: info.spektralsensorik@zeiss.de w: http://www.zeiss.de/spectral Guided Wave Incorporated 5190 Golden Foothill Parkway El Dorado Hills, CA 95762 USA OEM Info Tel: 916 939 4300 Fax: +916 939 4307 @: GWinfo@guided-wave.com  w: http://www.guided-wave.com   Perten Instruments AB Box 5101 Källängsv. 2 Huddinge, S-141 05 Sweden   Tel: +46 888 0990 Fax: +46 888 0990 @: info@perten.com w: http://www.perten.com  Analytical Spectral Devices, Inc. 5335 Sterling Drive Suite A Boulder, CO 80301   Tel: 303-444-6522 Fax: 303-444-6825 @: info@asdi.com Brimrose Corporation of America 5024 Campbell Boulevard, Suite E Baltimore, Maryland 21236-4968, USA Postal Address:5024 Campbell Blvd., Baltimore, Maryland 21236, USA   Tel: (410) 931-7200 Fax:(410) 931-7206 @: office@brimrose.com Progression Inc. (Operation) 15 Foundation Avenue, Haverhill, MA 01835 USA (Corporate Headquarters) Post Office Box 1239 York Harbor, ME 03911 USA   (Operation) Tel:+1 978 556 9555 Fax: +1 978 556 9551 (Corporate Headquarters) Tel: + 1 207 363 0429 Fax: + 1 207 363 0499