- Abbess Instruments and Systems, Inc.
- Instrumentation for materials engineering, cryogenics, magnetics, thermal dynamics and heat transfer, and mathematics. - Absolute Scientific Products
- Distributor of cleanroom supplies, anti-static bags, alcohol wipes, cotton gloves, static mats, glove liners, finger cots, ESD packaging, and other products. - ADInstruments
- Develops and produces data acquisition and analysis systems for research and teaching in the life and physical sciences. AGB Scientific Limited
- Supplier of laboratory instrumentation, consumables and related calibration, validation, training and quality assurance (service )programmes.- Alitea USA
- Specialists in CAD data exchange. Interactive and batch converters for Windows and Unix. Supports DWG, DXF, HPGL, PDF, and others. Alpha Moisture Systems
- Manufactures a wide range of hygrometers; dewpoint meters, analyzers, and transmitters; and single and multi-channel moisture analyzers.- ALToptronic AB
- Gas analysers for process control and environmental monitoring. Amersham Biosciences
- Involved in gene and protein research, drug discovery and development, and biopharmaceutical manufacturing.- Amptek
- Research and development company. We manufacture instrumentaion and hybrid microelectronics. Miniature x-ray detectors are our speciality! - Anter Corporation
- Manufactures scientific instruments to measure thermophysical properties (thermal expansion, thermal conductivity, thermal diffusivity, and specific heat). Applied Scintillation Technologies
- Suppliers of fluorescent and scintillation products for industry science and medicine.- AppliTek
- Engineers, produces, and sells a variety of analytical instruments. - Appropriate Technical Resources, Inc
- Manufacturer of scientific research equipment. - Arihant Industries
- Manufactures and exporters of microscopes and other laboratory instruments for physics, chemistry, and biology. - Arrington Research
- Develops Eye Tracker, an eye movement tracking, measurement, and analysis product. - Astro-Med (1)
- Atto Instruments, Inc.
 - Australian Instrument Services Pty Ltd
- Supplies research and educational microscopes, electronic balances, digital thermometers, temperature encloser and video systems. Autoclude Peristaltic Pumps
- Designer and manufacturer of peristaltic pumps and systems for OEM, industrial, and scientific applications.- Autolab Instruments
- Manufacturer of computer controlled electrochemical instruments, including potentiostats, galvanostats, and impedance analyzers. - Axciton Systems, Inc.
- Makers of the computerized polygraph instrument. - AZ Technology
- Specialises in spaceflight experiment development, instruments for scientific measurements, advanced materials & coatings, and Internet teleoperations for space and manufacturing. Barloworld Scientifc
- Manufacturer of laboratory equipments including single use and reuseable plasticware, glass and scientific equipment.- BD (Becton, Dickinson and Company)@
- Beckman Coulter
- Manufacturers of instrument systems that make laboratories more efficient by simplifying and automating diagnostic tests and biological research. - Bel-Art Products, Inc.
- Maker of laboratory supplies collected under the Scienceware® brand name. - Bicron
- Designs and manufactures products for radiation detection, measurement and imaging, along with crystal optics and scintillators. - BiomedicalProducts
- Source for life science products. - Biospherical Instruments Inc.
- Research-oriented company that designs and manufactures submersible and ground-based optical instruments for the aquatic, atmospheric, and biological science communities. - Boston Electronics Corporation
- Distributes UV, visible, and infrared photodetection components, and signal processing electronics. - Brookfield Engineering Labs
- Manufacturer of viscometers, rheometers, and viscosity measurement and control equipment. - Brookhaven Instruments Corp (1)
Burkard Ltd.
- Produces scientific laboratory and field equipment for the medical, environmental, agricultural and laboratory sciences. Cambridge Sensotec Ltd.
- Offers portable zirconia oxygen gas analysers and oxygen sensors for a wide range of analysis including flue gas and emmisions monitoring.- Capovani Brothers Incorporated
- Buying and selling used equipment for science and industry. - Cartesian Technologies, Inc.
- Manufactures equipment for DNA microarrays, high throughput screening (HTS), genomics, drug discovery, and combinatorial chemistry. Christison Scientific Equipment Ltd
- U.K. distributors of equipment for milling, crushing, mixing, blending, sieving, particle sizing and analysis.- Clinical Data
- Designs, manufactures, and markets scientific instrumentation used in clinical and analytical laboratories. - Clinton Separators Inc
- Offers centrifuges for the separation of solids from liquids. - CM Research
 - Cole-Parmer Instrument Company
- Provides scientific equipment, lab supplies, and applications assistance including NIST-traceable calibration and repair for the biotech, research, and technical communities. - Comeau Technique Ltd.
- Distributor of brand-name laboratory products, instruments, and ecological supplies. - Constellation Technology Corporation
- Develops portable analytical instrumentation and software for the detection of nuclear and chemical agents. - Contec Centrifuges
- New, used and rebuilt. Offering repair, sales, service, parts, technical engineering and field service. - Cooper Instruments and Systems
- Strain gage transducers and related instrumentation. Copley Scientific, Ltd.
- Suppliers of equipment to the pharmaceutical and cosmetic industries.- Correlator.com
- Offers a variety of digital correlators including high performance research correlators, photon history recorders, and low cost OEM correlators. - Cremat Nuclear Electronics
- Manufactures and sells low noise charge sensitive preamplifiers typically used in X-ray, gamma-ray, and particle detection instrumentation. - CT Audio Visual Education Service
- Sales and service of new and reconditioned microscopes and accessories for educational levels, industrial and medical professions including labs and home school studies. - Cybersense, Inc. (CYQ Instruments)
- Manufacturer of scientific instrumentation for use in research and teaching. - Datum
- Designs and manufactures time and frequency equipment. - Desh Biological Works (Dbios)
- Products include educational charts, microscopes, and projectors. - Despatch Industies
- Features batch and continuous ovens, furnaces, and chambers for industrial and clean process applications. - DH Instruments
- Manufactures pressure and flow calibration instruments, monitors, controllers, and software. Douglas Instruments
- Designers and manufacturers of automated equipment for protein crystallization. Druck Group, The
- Pressure sensors, tranducers, transmitters, portable calibrators, primary and secondary standards, aviation test equipment, deadweight testers.- Dynamic Instruments
- Manufacturer of precision instrumentation for industrial, commercial and military markets. - Dynatherm Analytical Instruments, Inc.
- Automated thermal desorption and sample preparation instrumentation. - Earth Treasures, Inc.
- Offering earth science and music equipment including microscopes, binoculars, telescopes, weather instruments, and keyboards. Edwards High Vacuum International
- Manufacturer of high vacuum components and systems.- Eicom Corporation
- Makes micro analysis, microdialysis, and NOx analysis systems. also neuropeptide dialysis sampling systems and electro chemical detectors. - Eisoc Labs
- Scientific and laboratory supplies. - EndRun Technologies
- Offers precise time and frequency products including NTP servers, frequency standards, and time receivers. Specialises in GPS and CDMA technologies. - Energy - Micro-Analytical Consultants, Inc
- Support of electron microprobes - MBX cathodolumiescence system support. E-MAC support. Enviro Technology Services plc.
- Specialists in environmental monitoring equipment and instrumentation for air quality monitoring networks and systems; also continuous emission monitoring systems.- Eurosep Instruments
- Manufactures, sales, and service of scientific instrumentation for HPLC separative method and plant science. - Fann Instrument Company
- Manufacturer and worldwide marketer of instrumentation and equipment for testing fluids. specialising in viscometers, rheometers, filtration appratus. - Fisher Scientific
- Global source of laboratory supplies and equipment and related services for scientific research and analytical testing, healthcare, science education and occupational safety. Fisher Scientific UK
- Distributor of laboratory and scientific equipment.- Fluid Data, Inc.
- Supplier of online process analytical instrumentation serving the chemical, petrochemical, oil and gas, power, and other industries. - Fritz Equipment Service
- New and used textile, laboratory, and environmental equipment and furniture. - FRS-Omega, Inc.
 - FTS Systems
- Refrigeration equipment for the scientific instrument market. - Gatan, Inc. (1)
Gemini Technology Ltd
- Designs and manufactures detection equipment, robotic arms, calibrators, and other scientific components.- Geneq
- Distributor of materials testing, environmental, biotechnology, meteorology, and geomatics instruments. Gifts By Post
- Specialises in novelty temperature measuring gifts.- Gilson Company, Inc.
- Laboratory equipment catalogue. GNW Ltd
- Offering scientific instrumentation, pressure vacuum gauges, dial thermometers, and temperature equipment.- Gurley Precision Instruments
- Offers optical encoders, test instruments, and more. - Hach
- Maker of HQd digital portable plug and play electrochemistry meters to measure pH, conductivity, or LDO via quick connect Intellical probes for data storage and transmission. - Hanna Instruments, Inc.
- Manufacturer of pH, conductivity and D.O. meters, colorimeters, thermometers and hygrometers . Heath Scientific Co. Ltd.
 - Helix Technology Corporation
- Developers of vacuum technology products including those for control, measurement, and analysis of industrial vacuum processes. - Herbach and Rademan
- Serving science and industry with motors, controllers, test equipment, relays, transformers, educational kits, robotics, gauges, power supplies, CCTV, and compressors. - Hi-Spy Viewing Machines
- Offers coin-operated viewing devices including telescopes, viewfinders, and binoculars. - Highvac Co.
- Manufacturer of high vacuum components. - Hinomoto Plastics Co (HGS)
- Offers plastic molecular structure models. - Holaday Industries, Inc.
- Electric and magnetic field measurement instruments. - Holometrix, Inc.
- Manufactures instruments and maintains a certified test laboratory for measuring thermal conductivity, diffusivity, expansion and specific heat of materials and coatings. - Horizon Instrument Group
- Analytical instrumentation design and repair. NMR magnet charging and cryoshimming. building control systems and commissioning. - Human Performance Measurement, Inc.
- Offers a family of tools to provide clinicians and researchers with a means of obtaining high-quality performance measures. - I Systems, Inc
- Offers a variety of inspection systems for microelectronic manufacturing including the double sided wafer inspection system. - Icefield Instruments Inc.
- Providing custom instrumentation manufacturing, software design, and consulting services to the geoscience and glaciological community. - IES Corporation
- Repairs laboratory balances and scales such as Mettler, Sartorius, Ohaus, A&D, Precisa, Denver Instrument, & Cahn Microbalances. - IGEN International, Inc. (1)
Impedans
- Delivers high quality advanced scientific instruments to the educational, academic research, and industrial markets.- Inficon (1)
Infra Scientific
- Produces kits of Newtonian and visco-elastic control samples for rheometers and viscometers.- Instrument Specialists Incorporated
- Thermal analysis instrumentation and software. - Instrument Specialists, Inc.
- Manufacturers representative specialises in scientific, laboratory, and process control instrumentation sales. - IntelVac Inc.
- Suppliers of high vacuum products and builders of industrial and scientific vacuum systems. - ITM Instruments
 - Japan Federation of Scientific Instrument Association
- SIA Japan consists of manufacturers, contributors, and dealers of scientific instruments. Includes a catalogue organised by item or company. - Jenck
 - JEOL USA, Inc.
 Jepson Bolton
- European laboratory equipment.- Keithley Instruments, Inc.
- Manufactures electronic test and measurement instruments and data acquisition hardware and software. Ken Kimble (Reactor Vessels) Ltd
- Supplies chemical reactors and associated equipment.- Kurz Instruments, Inc.
- Manufacturer of thermal mass flow meters for industrial gases, combustion air, flue gases and many other applications. - Kyungseo
- Makers of vacuum extractor equipment, pressure herb extractors, and other herbal medicine related machinery. - Lab Essentials
- Features educational, laboratory, and inspection microscopes, cameras, strips and testing equipment, centrifuges, and image capturing systems. - Lafayette Instrument Company, Inc.
- Focus on human performance assessment in the areas of polygraph, psychology, neuroscience, physiology, rehabilitation, employee assessment, and sport. - LaserComp, Inc.
- Develops, produces, and distributes thermal conductivity measurement instruments used for testing insulations, polymers, composites, low conductivity ceramics, and glasses. - LeCroy Corporation@
- LINC Quantum Analytics
- Distributes new and reconditioned analytical instruments. ready for immediate delivery. - Linear Systems
- Linear accelerators for scientific, medical, and industrial applications. - Macbeth
- Munsell colour standards, lighting products, spectrophotometers and software, and densitometers. - Malvern Instruments, Ltd.
- Particle size product range includes laser-based diffraction analyzers for process and laboratory. Markes International
- Offers a range of analytical instruments used to measure trace level volatile and semi-volatile organic chemicals in real-world samples. Also in German.- MDC Vacuum Products Corporation
- High and Ultra-high vacuum system components, systems and custom engineering. Mear Calculators
- Supplies technical calculators for solving common problems in construction and other industries.- Mensor Corporation
- Designs and manufactures precision pressure measuring and controlling instruments and systems. - MetrologyWorld.com
- For the measurement, inspection, and related products industry, including information on inspection and measurement devices, coordinate measuring machines, and automation. - Micro Star
- Diamond knives for electron microscopy. Types, dimensions and price list. Exchange and resharpening. Manual for use and care. Guaranteed. - Microcosm, Inc.
 - Micromeritics Instrument Corporation
- Manufacturer of particle technology instrumentation to evaluate particle size, surface area, pore size, material density, etc. - MicroStrain, Inc
- Produces micro-miniature displacement, force, orientation sensors and embedded electronics. - Mineralab
- Provides mineral identification tools, including hydrometers for specific gravity tests, Mohs' hardness points, mineral ID software, and Geiger counters for rockhounds and teachers. - MMI Medical
- Rents mobile cardiac cath, angiography and CT equipment. - Moeller Instruments
- Makers of quality industrial, military, commercial and marine instruments. thermometers, pressure gauges etc. - MPF Products Inc.
- Manufactures ultra high vacuum feedthroughs and optical components. - MR Resources
- A one-stop magnetic resonance supply house, serving the MRI and NMR communities. - Nalge Nunc International (4)
- National Electrostatics Corporation (NEC)
- Manufacturer of electrostatic ion beam accelerator systems under the Pelletron brand name; specialises in custom-made, ion beam systems. - NESLAB Instruments, Inc.
- Constant temperature equipment for laboratory, semiconductor, laser, industrial, and medical applications. chillers, circulators, and more. - Network Analysis, Inc.
- Features SINDA/G, a thermal analyzer used for advanced thermal modelling by NASA, Aerospace companies, and other industries. - Newport Scientifc Pty Ltd
- Manufactures scientific instruments for the grains, starch, food and related industries. - Nicetec Co.
- Manufactures recirculating chillers. - Niro Process Technology
- Supplier of freeze concentration, melt crystallization, wash column separation, and chemical purification technologies. - OI Analytical (2)
- Orion Telescope and Binocular Center
- Print and online catalogue of telescopes, binoculars, and accessories. - Out of This World
- Offers telescopes, binoculars, microscopes, and educational games, toys, and books. Oxford Instruments@
- Oxy-Gon
- Vacuum and inert gas furnaces. Paar Scientific
- Sales and servicing of Anton Paar density meters.- Packard Instrument Company, Inc
- Instruments for life science research. Liquid scintillation, gamma, microplate scintillation and luminesence counters, liquid handling systems and supplies. - Paleo-Tech Concepts
- Makers of osteometric instrumentation. - Park Scientific Instruments@
- Paroscientific, Inc
- Quartz crystal Pressure Transducers, Transmitters, Standards, Instrumentation, Depth Sensors, Barometers and Water Stage Sensors. 0.01% Accuracy, 0.0001% Resolution and excellent stability. - Perani
- Offers scientific and industrial refrigeration and weathering simulation equipment. - PerkinElmer (4)
- pION, Inc.
- An instrumentation and analytical services company specialising in niche physico chemical measurements in the pharmaceutical, biotech and academic community. - PolyScience
- Manufacturer of precision temperature controlled equipment: chillers, circulators, water baths, OEM. Precision Laboratories UK
- Offers a wide range of chemical testing strips and indicators.- Proscan
- Slow-scan camera systems for imaging, microscopy, and spectroscopy. - QC Scientific
- Markets and services scientific test equipment and accessories with particular use in Quality Control and Research. - QCM Research
- Small business specialising in the manufacture of quartz crystal microbalances and controllers for use in laboratories and in space. - Radiometer Analytical
- Manufacturer of pH, conductivity, and ion meters, potentiometric and Karl Fischer titrators, polarographs for trace analysis, potentiostats and impedance meters. - Ramé-Hart, Inc.
- Provides small, custom manufactured parts, assemblies, instruments, test equipment, and special machines. - Region Suppliers
- Stockist of Mitutoyo tools and precision measuring instruments for dimensional measurements (metrology) in both contact and non-contact areas. - Regional Tech
- Measuring instruments including thread and pin gauges, microscopes, fibre optic illuminators, ultrasonic testers, and more. - Retsch Technology
- Makers of video image analysers and solutions in particle sizing with the dynamic light scattering system. - San Diego Instruments
- Instruments for behavioural neuroscience research: including startle, activity, avoidance, human, video tracking, place preference, motor and mazes. - Sciscope Instrument Company
- Retailers of microscopes and histology products, imaging systems, laboratory robotics, and fingerprint analysis systems. - SensoMotoric Instruments
- Eye movement measurement. Shaw Scientific Equipment Ltd
- Manafacture and distribute laboratory and scientific equipment for educational science and medical research with instrumentation for industry and general physics, chemistry, and biology lab use.- Shimadzu Corporation
- Manufactures medical diagnostics, aerospace/industrial, and analytical scientific instruments. - SII NanoTechnology: Thermal Analysis System
- Manufacturer of thermal analysis (DSC, TGA, TMA) and rheology (DMA) systems for R&D. Sirius Analytical
- Manufacture instruments and equipment for the pharmaceutical, biotech, and academic communities.- SL100 System
- Offers ready to run sonoluminescence kits. Solartron Metrology
- Supplier of analogue and digital gauging probes, LVDT displacement transducers, linear encoders, and conditioning electronics.- Sorvall Products, L.P.
- Manufacturer of centrifugation equipment. - Spectrofuge
- Repairing laboratory research instrumentation and selling refurbished, pre-owned equipment. - Stanford Research Systems (SRS)
- Manufactures scientific and engineering instruments that offer unmatched power, performance and value. - Stopwatches USA
- Specialises in mechanical and digital stopwatches and timing products for industrial, scientific, and athletic applications. - Stress Photonics Inc.
- Manufactures the DeltaTherm 1000 full-field stress measurement system. - Sula Technologies
- Manufactures instrumentation for Deep Level Transient Spectroscopy (DLTS), used in the characterization of semiconductor materials. - Sutter Instruments
- Manufacturer of micropipette pullers, micromanipulators high speed filter changers, and microelectrode bevelers - Technika
- Offers pH meters, anemometers, timers, stopwatches, thermometers, and much more. - Tester Sangyo
- Manufactures testing equipment for quality control, research, and development. - Thermionics Laboratories, Inc.
- Designs, develops, and manufactures vacuum equipment for scientific and industrial applications. - Thermo Jarrell Ash Corporation
- Manufactures and markets analytical instrument worldwide. Thermo Life Sciences
- Manufacturer and supplier of a range of laboratory equipment including biological safety cabinets, shakers, tube racks, and more.- Thermo Orion
- ISO 9000 manufacturer of pH, ISE, Conductivity, D.O. meters, electrodes, cells and supplies; Cahn Microbalances; Sage Infusion Pumps; Titration Systems; and On-Line Monitors. - Theta Industries, Inc.
- Thermal physical properties measurement instruments and test equipment. - Tima Scientific, Inc.
- Specialises in pen-based computing and scientific data acquisition products and services. - Toki Sangyo Co., Ltd.
- Manufacturer of viscometers utilized by various industries in research and development, quality control, and other applications. - Torvac Vacuum Systems and Components
- Supplies vacuum components and systems, deposition systems, and physical electronics surface analysis components. - Transfer Engineering and Manufacturing, Inc.
- Designs and manufactures UHV, HV, and ultra-clean transfer systems. - Tritech Field Engineering Inc
 - TrueTime
- Manufacturer of precision time and frequency products. - TSI Incorporated
- Manufacturer of research and analytical instruments and process controls. - Unicon Instruments
- Manufacturers and exporters of scientific and laboratory equipment for education, health, industrial, and vocational training. - United Nuclear
- Scientific equipment and supplies including chemicals, pyrotechnics, radioactive material, magnets, science experiments, and formulas. - UTEX Scientific Instruments Inc
- Specialises in nondestructive test instruments, software, and systems integration. - UXR
- Borescopes and Reconditioned NDT equipment all makes, models and types of Ultrasonic, Eddy current and more. Fiberoptic endoscopes for visual inspection of inaccessible areas. - Varian (5)
- Veeco Instruments (1)
- Willick Engineering Company, Inc.
- X-ray systems for science and industry. Also offering high voltage medical transformers. - Yokogawa Corporation of America
- Manufacturer of meters, field instruments, laboratory measuring instruments, recording instruments and industrial controllers in North America. - Zymark Corporation
- Leader in the field of laboratory automation and robotics for use in the research and analytical laboratories in pharmaceutical, biotechnology, chemical, agriculture, and food industries.
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