Ultrasonic Arrays, Inc
- Supply on-line, non-contact ultrasonic distance and thickness measurement systems for solids or liquids in industrial environments, focuses on the plywood and engineered wood-products and automotive engine markets.
- http://www.ultrasonicarrays.com/

Kaijo Sonic Corporation
- Manufactures a range of ultrasonic measurement and control systems for meteorological observation, oceanographical, industrial and fishery applications.
- http://www.kaijosonic.co.jp/index_e.html

Nihon Demoa Kogyo Co. Ltd.
- Manufacture quartz crystal electronic components, and ultrasonic transducers. Japan .
- http://www.ndk.com/index.html

Ultran Group
- Manufacture ultrasound instrumentation and systems for nondestructive analysis . Products include non contact transducers . Catalog available in pdf format .
- http://www.ultrangroup.com/

Lecoeur Electronique Company
- Manufacture ultrasonic instruments and systems for nondestructive testing.Pc based, visual and multichannel systems. France .
- http://www.lecoeur-electronique.com/

EXFO
- Designer and manufacturer of fiber-optic test, measurement, monitoring and automation solutions for the global telecommunications industry.
- http://www.exfo.com/

VNIIASh
- Supply devices for nondestructive testing based on measurement of natural oscillation frequency . Includes an article on the method of non-destructive acoustic testing. Russia .
- http://abrasiv.ru/ndt/en/index.shtml

Curtis Industries Inc.
- Manufactures a range of ASNT standard and custom ultrasonic calibration blocks .
- http://www.curtis-test.com/

Olson Instruments, Inc.
- Supply a PC-based platform for testing coarse grained construction and manufacturing materials. Analysis of surface waves and ultrasonic pulse velocity. Exhibits, seminars and conference details.
- http://www.olsoninstruments.com/

Ohmic Instruments
- Supply a range of power meters and test instrumentation to health care facilities, and environmental monitoring sensors, transmitters and controllers.
- http://www.ohmicinstruments.com/

SeBo Technologies Ltd.
- Develop data acquisition systems for ultrasonic applications and provides broad-based services in electronic hardware design. Israel .
- http://www.sebo-tech.com/

Optel sp. z o.o. (Poland)
- Research and development in biometric and acoustics. Fingerprint recognition with ultrasonic holographic camera. Ultrasonic technology: transducer, electronics, ut-pc cards, pulser and receivers (for emat's too), amplifier, scanner for laboratory use, pla
- http://www.optel.com.pl

FORCE Instituttet
- Independent non-profit institution approved by the Danish Ministry of Business and Industry. Offers services and products for testing and inspection, mechatronics and sensor technology.
- http://www.force.dk/

EPD Technology Corp.
- Offer a range of ultrasonic instruments for leak detection, mechanical and electrical inspection.
- http://www.epdtech.com/ultra/

Sesp (UK) Ltd.
- Ultrasonic repellers and deterrents, and sonic repellers for to keep bird, animal, and insect pests away .
- http://izola.co.uk/

FlawTech, Inc.
- Manufacturer of flawed specimens for training and qualification in the NDE industry. Features product listings with drawings and some pricing.
- http://www.flawtech.com/

Resource Engineering Inc.
- Supply high accuracy coordinate measuring machines, ultrasonic scanners and laser digitizing systems.
- http://www.res-eng.com/

SensoTech GmbH (Germany)
- Manufacturer of ultrasonic concentration measuring devices with application in polymerisation, crystallization and process control.
- http://www.sensotech.com/

Roop Telsonic Ultrasonix Ltd (india)
- Manufacturer of ultrasonic cleaning devices and plants, welding machines, concret tester, NDT equipment, cont.welding machines and flaw detectors.
- http://www.rooptelsonic.com

SNT Sensortechnik AG
- Research, develop and manufacture ultrasonic, fibreoptic and optical sensors, for level control and distance . Includes technical drawings of product range. Switzerland .
- http://www.sntag.ch/englisch/represent_e.htm

Iris Inspection Services, Inc
- Supplier of rotary ultrasonic wall thickness measurement instruments for heat exchangers and ultrasonic tube inspection services. Trade shows, distributor listing and NDT links and training.
- http://www.iris-inspection.com/

Ing. Büro Dr. Hillger (Germany)
- Develops and builds ultrasonic imaging systems for high-tech materials like composites, ceramics and materials with high sound damping as concrete components.
- http://www.dr-hillger.de/

NTR Systems, Inc.
- Manufacture ultrasound measurement systems for the medical and industrial ultrasound industries. Product line includes scanning tanks, force balance radiometers, water conditioners and ultrasound sensors.
- http://www.ntrsystemsinc.com/

Bidwell Industrial Group, Inc
- Manufacture a range of torque wrenches, tensioners and ultrasonic boltgages. Includes performance specifications.
- http://www.bidwellinc.com/

International Transducer Corporation
- Manufacturer of acoustic transducers for ship and submarine sonar, oceanographic survey, seismic exploration, marine life research, medical devices and industrial proximity sensing.
- http://www.itc-transducers.com/

UltraSound Solutions Inc.
- Industrial sensors for range finding in air and liquids.
- http://www.ultrasoundsolutions.com/

Dr.Opara Kg
- Manufacture industrial airborne sound sensors, measuring tools and systems for contact free distance and thickness measurements .
- http://www.op-us.com/

Prowave Electronics Corp.
- Develop and manufacture sensors, transducers and sensing materials for security, automation, medical diagnostics and automobiles. Taiwan .
- http://www.prowave.com.tw/

Rhosonics (Netherlands)
- Manufacture ultrasonic inline analyzers, sensors and probes for analysis of the concentration, density or composition of liquids, emulsions and slurries.
- http://www.rhosonics.nl/

UE Systems Inc
- Manufacture portable and continuous ultrasonic instruments for leak detection, mechanical analysis and electrical inspection. Links to industry resources .
- http://uesystems.com/

Materials Systems Inc. (USA)
- A technology developer and manufacturer of piezoelectric materials, piezoceramics, piezocomposites and piezoelectric transducers for sonar and ultrasonic applications.
- http://www.matsysinc.com

Sound Technology Inc.
- Design, develop, and manufacture diagnostic medical ultrasound transducers. White papers describing some of the technology, FAQs and news .
- http://sti-ultrasound.com/

Hexamite
- Supply a range of ultrasonic transceivers, sensors, ultrasonic signal conditioners, positioning and guidance devices. Includes information on the principles of position and doppler .
- http://www.hexamite.com/

Beijing Yazhong Instrument Co.Ltd.
- Develop, research, manufacture and sell non-destructive detecting instruments. Ultrasonic thickness gauge is the main product. China.
- http://www.yazhong.com.cn/eng/index.htm

Sonatest Plc (UK)
- Non Destructive Testing equipment, including Ultrasonic Flaw detectors and Thickness Gauges
- http://www.sonatest-plc.com/

Airmar Technology Corporation
- Manufacture marine and industrial sensors using ultrasonic transducer technology. Airducer ultrasonic sensor catalog in pdf format.
- http://www.airmar.com/

Dakota Ultrasonics
- Manufacturer of industrial ultrasonic testing equipment servicing the petrochemical, aerospace, racing, and other generally related industries. Velocity chart and online catalog.
- http://www.dakotainst.com/

Precision Acoustics Ltd.
- Manufacture PVDF hydrophones and 2D hydrophone arrays for high frequency ultrasound measurement and ultrasound transducers for research and non destructive testing. United Kingdom .
- http://www.acoustics.co.uk/

Imasonic
- Design and manufacture a wide range of ultrasonic transducers and solutions for industrial applications, NDT measurement, medical diagnosis and monitoring applications and medical therapy applications . France .
- http://www.imasonic.com/

JSR Ultrasonics, Inc.
- Manufacturer of ultrasonic pulsers and receivers for ndt, analysis, material characterization, and process control; the company also manufacture digital cameras and digital imaging products.
- http://www.jsrultrasonics.com/

Automated Inspection Systems Inc.
- Offer nondestructive examination (NDE) equipment and applications development. Automated ultrasonic testing systems. Photo gallery of project inspections.
- http://www.ais4ndt.com/

Panametrics Inc.
- Manufacture a range of ultrasonic nondestructive testing instrumentation and process control instrumentation . Product features and specifications and employment opportunities.
- http://www.panametrics.com/

NDT Solutions Ltd
- Manufacture programmable ultrasonic systems and provide nondestructible testing and consultancy services . United Kingdom .
- http://www.ndtsolutions.com/

Sonix Inc
- Supply scanning acoustic microscopes, high speed A/D boards and ultrasonic immersion test systems.
- http://www.sonix.com/

Karl Deutsch
- Manufacture instruments and systems for non-destructive testing of materials. Books, information leaflets and technical papers. Germany .
- http://www.karldeutsch.de/

Diagnostic Sonar Ltd.
- Medical ultrasound scanners, couplants and test objects. Non-destructive testing products especially real-time array systems which can be used for rapid manual inspection of large areas. United Kingdom.
- http://www.diagnosticsonar.com/

American Medical Design
- Designs and manufactures ultrasound probes, transducers and piezocomposites for medical, industrial and marine applications.
- http://www.ultrasoundtransducers.com/

Krautkramer Inc
- Provider of ultrasonic instruments, transducers and applications . Training programmes, technical reference, publications and product literature. Germany .
- http://www.krautkramer.com/

Advanced Material Solutions Inc.
- Design and implement automated inspection stations for nondestructive testing. Ultrasonic system and services for the manufacturing industries.
- http://www.ndt-inspection.com/

Technology Design (UK)
- Ultrasonic data acquisition and analysis systems.
- http://www.technologydesign.com/

Nortek AS
- Supply acoustic instruments for measuring water motion and software for real-time operation in the lab or field, analysis, visualization, presentation and reports. Norway.
- http://www.nortek-as.com/

Sonotronics
- Design and manufacture ultrasonic tracking systems for marine animals . Selected photographs, suggested reading and help with choosing the correct product .
- http://www.sonotronics.com/

Gill Instruments Limited
- Design and manufacture automotive electronics, ultrasonic anemometers and gas flow measurement systems . Product data sheets in pdf format and software downloads. United Kingdom .
- http://www.gill.co.uk/

Physical Acoustic Corporation
- Designs and manufactures a range of acoustic emission (AE) sensors and instruments and nondestructive testing ultrasonic , eddy current and resistivity products.
- http://www.pacndt.com/

Andec MFG. LTD.
- Supply nondestructive examination (NDE) equipment, instrumentation and accessory components. Products include ultrasonic and eddy current systems , c-scan systems, automotive part testing and aircraft wheel inspection systems . Canada .
- http://www.andec.on.ca/