Sentech Inc. Manufactures position transducers in a variety of configurations. Includes linear and rotary variable displacement versions, as well as sensors for hydraulic cylinder applications. http://www.sentechlvdt.com/

Analex International Ltd. UK. Manufactures manual, portable, and laboratory instruments for detecting ferrous metal debris in oil samples. Site includes product and application information. http://www.analexint.co.uk/

SpectraQuest Inc. Specializes in machinery fault simulation products and advice regarding remedies to reduce bearing failure, shaft misalignment, and balance problems. Also provides training and technical support for predictive maintenance programs. http://www.spectraquest.com

Elca Laboratories India. Provide broad range of physical, chemical, and metallurgical testing services. Includes carbon and sulphur analysis, vacuum emission readings, calibration tests, and measurements of hardness, fluorescence, and corrosion. http://www.testelca.com/

Spectrum Instruments Ltd. Canada. Specializes in broad range of condition monitoring instruments. Applications include vibration and electrical motor analysis, optical inspection, and infrared temperature measurement and imagery. http://spectrum-instruments.com

Koslow Scientific Company Manufactures kits for identifying and testing metals, alloys, coatings, and passivation conditions. Range includes recognition of steels, nickel, brasses, bronzes, and aluminum and titanium alloys. http://www.koslow.com/

Corporate Consulting, Service & Instruments Inc. Manufactures extensive range of testing instruments, primarily for the rubber, plastic, and textile industries. Includes determination of abrasion, adhesion, compression, elongation, hardness, resilience, and specific gravity. http://www.ccsi-inc.com

GPE Inc. Engineering company specializing in design, supply, and maintenance of geotechnical testing equipment. Applications include drilled shaft inspection and soil exploration. Services include equipment leasing and rental. http://www.gpe.org

Magwerks Corporation Manufactures range of magnetic particle inspection equipment, accessories, and supplies. Purpose is detection of flaws in ferrous components and materials. Site includes details of products, process, and applications. http://www.magwerks.com

Rex Gauge Company Inc. Manufactures selection of durometers and related accessories. Use is for measuring hardness in nonmetallic materials such as rubber and plastics. Site includes product and detailed technical information. http://www.durometer.com/

PdMA Corporation Manufactures portable test equipment for determining electrical reliabilty of static and dynamic motors. Also provides laboratory tests of lubricants, including ability to remove radioactive contaminants. http://www.pdma.com/

INSPEX Finland. Manufactures X-ray inspection equipment for product inspection. Capabilities include detection of defects and contaminants. Includes manual stand alone and automated in-line models. http://www.inspex.net/

Laser-View Technologies Inc. Manufactures standard and customized non-contact inspection equipment. Capabilities include gaging, profiling, and content detection of processed food, pharmaceutical items, formed parts, packages, and assembled products. http://www.laser-view.com

MS Laboratory Instruments Specializes in supply of specimen dies and hand, pneumatic, and hydraulic sample presses. Also provides die sharpening service. http://www.mslabinstruments.com

Tester Sangyo Co. Ltd. Japan. Manufactures wide range of testing equipment. Includes tensile, compression, impact, fatigue, creep, abrasion, hardness, and stiffness models. Primary markets are the pulp, paper, plastic, and fiber industries. http://www.tester.co.jp/

Vibra-Metrics Specializes in manufacture of vibration sensors, monitoring systems, and related accessories. Includes data collection and imagery equipment to facilitate predictive maintenance in wide range of operating conditions. http://www.vibrametrics.com

Vibration Specialty Corporation Specializes in manufacture of machinery condition monitoring equipment. Applications include tests of vibration, balance, and alignment, as well as infrared thermography. Also provides range of training seminars. http://www.vib.com

Connection Technology Center Specializes in supply of accelerometers for vibration analysis, as well as associated mounting and installation hardware and tools. Site provides extensive product information and list of available manuals and published literature. http://www.ctconline.com

Magnaflux Supplier and manufacturer of penetrant and magnetic particle processing materials, equipment, and accessories; serving the NDT needs of aerospace, automotive, welding, petroleum chemical, steel, utilities, and other industries. http://www.magnaflux-online.com

Dunham Instruments Pty Ltd Australia. Supplies broad range of calibration equipment, pressure calibrators, digital indicators, hand held pumps, deadweight testers, process control equipment, temperature calibrators, computer logging and analysis software. http://www.dunhaminstruments.com.au/