Mars Global Surveyor Thermal Emission Spectrometer
Spectrometer information and almost-live weather maps of the Martian poles.
http://tes.asu.edu/

Applied Electroptics & Instruments
Optical Emission Spectrometer manufacture and upgradation
http://business.vsnl.com/aei/

Roland engineering
ICP and spark emission spectrometer sales, service and parts for ARL instrumentation
http://rolandengineering.com/

Tropospheric Emission Spectrometer (TES)
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http://tes.jpl.nasa.gov/

Emco2 Analyzer - GreenHouse Gas Emission Analyzer
Emco2, GreenHouse Gas Emission Analyzer, AnaSoft Inc.
http://www.anasoft.net/emco2/

Xintek
xintek fabricates carbon nanotubes for application in industries such as telecommunications, electronics and medical imaging
http://www.xintek.com/

THIS-Tuneable Heterodyne Infrared Spectrometer
THIS - instrument pages for the Tuneable Heterodyne Infrared Spectrometer developed by the University of Cologne. THIS is a transportable receiver designed for atmospheric and astrophysical observations in the mid infrared spectral region (7-28 µm).
http://www.ph1.uni-koeln.de/workgroups/astro_instrumentation/this/

Cleaire Advanced Emission Controls
Cleaire is focused on designing, developing and manufacturing retrofit emission control systems for today’s existing diesel engines.
http://www.cleaire.com

Nett Technologies
Web Site of Nett Technologies, Inc. - an environmental company specializing in exhaust pollution control products for internal combustion engines within the materials handling, mining, and construction markets. Nett is a manufacturer of catalytic converters, catalytic mufflers, diesel filters, fume diluters, and other emission controls for diesel, LPG, natural gas and gasoline engines.
http://www.nett.ca/

Marvin Hamstad, Ph.D.
Dr. Marvin A. Hamstad specializes in waveform-based wideband acoustic emission (AE) research and development. His AE work focuses on composites, metals, finite element modeling, and AE sensors; his customers (via academic contracts and private consulting) have included government, commercial, and private entities.
http://www.engr.du.edu/profile/marvin.htm