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• Science: Chemistry: Products and Services: Instruments  (49)
• Science: Earth Sciences: Geology: Instruments and Supplies  (19)
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• AJA International Inc. - Manufactures thin film technology (sputtering). Also produces microwave power supplies, substrate heaters, sputtering systems and targets, ion sources, and RF/DC power supplies.
• Angstrom Engineering Inc. - Offers customizable research and pre-production equipment solutions, including thin film deposition systems, glove box integration and thermal space simulation chambers.
• Ansaldo Superconduttori - Manufacturer of conventional and superconductive magnets for research in high energy physics and thermonuclear fusion.
• Atomic Hydrogen Source - Produces a thermal hydrogen cracker with uses such as damage free cleaning of surfaces.
• Aurelia Microelettronica - Belongs to CAEN group, sells a variety of nuclear and biomedical electronics.
• Besocke Delta Phi GmbH - Manufacturer of instruments used in research and development in physics, chemistry, engineering and biology. Main products include Kelvin Probes, STM, AFM, Choppers and Gas sensors.
• Bioscan, Inc. - Manufacturer of instrumentation for liquid scintilation counting, readioisotope counting, gamma detectors and other fields.
• British Optical Ltd - International designer and manufacturer of optical and non-optical glass and glass protection system.
• Bunting Magnetics Co. - Distributor of permanent magnets and magnetic equipment for industrial use.
• Canberra Eurisys - Produces radiation monitoring systems and analysis instrumentation serving industries engaged in nuclear power, personal dosimeter and decommissioning, and safeguards.
• Colutron Research Corporation Home Page - Manufactures ion sources, ion guns and components. Also, high resolution beam imaging systems for ion, electron, and neutral beams as well as x-rays.
• Corporation Scientifique Claisse - Provides analytical fusion services, instrumentation and fine chemistry science services.
• Danfysik - Since 1964 Danfysik have through development of products and technical expertise established the company's reputation as a supplier of high quality equipment for particle accelerator laboratories.
• DCA Instruments - Manufacturer of UHV thin film deposition systems and components. The products include Molecular Beam Epitaxy (MBE) and Physical Vapor Deposition (PVD) equipment.
• Density Calibration Laboratory - Physics calibration laboratory, accredited by UK Government (UKAS). Produces liquid and solid density standards and calibrates hydrometers.
• Desert Cryogenics - Offers cryostats in 3He, 4He and top loading configurations.
• Digital correlator manufacturer - Manufacturer of digital correlator for dynamic light scattering and fluorescence correlation spectroscopy.
• easyLab - Manufacturer of hydrostatic high-pressure cell modules for characterizing materials over a range of temperatures and applied magnetic fields.
• Edmund Optics - Manufactures and integrates optical components.
• EuroDidact - Developer and manufacturer of instruments for physics, chemistry and biology.
• FEMTO Messtechnik GmbH - Manufacturer of low-noise signal amplifiers, lock-in amplifier modules and photoreceivers for use in scientific applications.
• Fluigent - Manufacturer of laboratory equipment for flow control in microfluidics.
• Foton s.r.o. - Manufacturer of scientific instrumentation including electronics, optoelectronics, micropositioning automation, and plasma diagnostics.
• Herbach and Rademan - Provides surplus electro-mechanical and scientific equipment.
• Inficon Holdings AG - Provides thin film deposition controllers, high sensitivity helium leak detectors, digital and analog vacuum gauge controllers, valves and fittings, and mass spectrometers and partial pressure controllers for gas analyzers.
• Integrated Design Tools - Produces particle image velocimetry systems, makers of proVISION and sharpVISION products and software.
• Isotope Products Laboratories - Manufactures radiation standards, radiation sources, medical sources, and radiation source devices for health physics, medical, industrial, research, and nuclear power industries.
• Kistler.com - Supplier of measurement technology using the piezoelectric effect to measure pressure, force and acceleration.
• Labkron Instruments - Distributor of laboratory equipment and instruments.
• Laboratory Equipment - Manufacturers of Physics Laboratory Equipment for BS and MS students.
• LabSmith Innovative Laboratory Electronics - Manufacturer of laboratory electronics that control experiment timing, sequencing, coordination and integration.
• LDS Leak Detectors - Rents new and rebuilt helium leak detectors and systems. Also provides spare parts and vacuum components.
• Lou Champagne Systems Inc. - Supplier of radiation measurement instruments.
• Mad City Labs, Inc. - Produces nanopositioning systems with sub-nanometer precision.
• Major Science Equipment Manufacturers - Directory of fax numbers, toll-free phone numbers, addresses and URLs for science equipment companies.
• Mass Properties Measurement Instruments - Provides equipment to measure center of gravity, moment of inertia, product of inertia, igniter circuit testers, space simulators and gimbal balance machines.
• Mass Spec Components - Provides support for users of VG, Fisons and Micromass magnetic sector mass spectrometers. Includes spares and consumables for 70E, 70S, ZAB and Autospecs.
• Mesytec GBR - Develops, produces and distributes detector electronics and readout systems for particle and photon detectors. Single and multi channel systems are available for SSDs, PMTs, and PSDs.
• Micro Photonics Inc. - Producer of nano-hardness testers, a high precision instrument for the determination of the nano-mechanical properties of thin films, coatings and substrates.
• Micromeritics Instrument Corporation - Manufacturer of particle technology instrumentation for the evaluation of particle size, surface area, pore size and pore size distribution, material density, bulk density, surface and catalytic activity, and zeta potential.
• MolecularSpray - Ultra-high vacuum (UHV) electrospray deposition systems(ESD) and components for the study of non-volatile and fragile molecules on surfaces.
• Nanofactory Instruments - Develops and markets scanning probe microscopy instrumentation, such as a combination TEM holder and STM instrument.
• Neocera Inc. - Provides pulsed laser deposition systems, metal oxide thin films and thin film devices, cryogenic temperature controllers, cryogenic sensors, magnetic and microwave microscopes, and sensor research and development.
• ORTEC - Supplier of measurement systems, electronic instruments and modules, high resolution radiation detectors, and data analysis software for OEM and end-user applications of high resolution nuclear spectroscopy, fast-timing and pulse-height analysis.
• Oxford Applied Research - Provides ion sources, atom sources, gas crackers, evaporation sources, as well as other specialized UHV components for MBE and surface science requirements.
• Oxford Plasma Sources - Manufacturer of plasma sources of all types including RF (13.56MHz)and microwave (2.45GHz) in a range of sizes. Applications include MBE, surface science and thin film deposition.
• Oxford Scientific Ltd - Provides vacuum science and plasma instruments for HV, UHV, MBE and surface science applications. Instruments include plasma sources, atom sources, ion sources, e-beam evaporators, hydrogen sources.
• Pacific Nanotechnology, Inc. - Provides scanning probe products and services that facilitate advances in nanotechnology and nanoscience.
• Partition Enterprises Pty Ltd - Manufacturer of density tracers. Density tracers are filled plastic particles which are used to determine partitioning characteristics of density separators and other units.
• PhysicsWeb - Business Directory - Directory of manufacturers and suppliers of physics-related products.
• Polimag - Provides Magneto-Rheological Finishing (MRF) and Magneto Abrasive Machining (MAM) equipment and services.
• Quantum Design, Inc. - Provides automated materials characterization instrumentation - SQUID magnetometry, heat capacity, cryogenics, thermal conductivity, resistivity, helium 3, superconducting magnetics, susceptometry, physics and chemistry research.
• Rare-Earth Magnets - Distributor and retailer of rare-earth (neodymium-iron-boron) magnets, ferrofluid, bismuth, magnetic viewing film, and other related products.
• The Rembar Company - Provides refractory metals and services to fabricate refractory metals.
• S-DH GmbH - Developer of super-mirrors, neutron guide systems (ballistic, funnel) and several mechanical and optical devices like ELREBO (ElementReplacingBox).
• Semetrol - Producer of semiconductor characterization and analysis systems.
• SMI Lab Ltd. - Developer and manufacturer of photonic single crystalline materials and instruments.
• SPECS GmbH - Manufacturer of surface analysis components and systems.
• Spectra Gases - Manufacturer of rare, excimer laser, stable isotopic and environmental gases and gas mixtures.
• Surface Concept GmbH - Producer of delay line detectors. Provides products and services for electron detection, electron optics and ultra-high vacuum compatible sensors for surface analysis.
• SVT Associates - Complete MBE - Manufacturer of Ultra High Vacuum (UHV) and Molecular Beam Epitaxy (MBE) equipment. Also produces III-V epitaxial materials and devices, in-situ monitoring tools, and system deposition components.
• Sypris Test and Measurement - Provider of on-site and mobile calibration services, test and evaluation services and electronic products under the F.W. Bell name including magnetic measurement instruments, current sensors and hall generators.
• Tantec USA - Manufacturer of surface treatment and analysis equipment and static electricity control equipment.
• Tectra Plasma Sources - Provides the Tectra Plasma Source, a multi-purpose source producing either atoms or ions and finds uses in a range of HV and UHV applications.
• Teledyne Hastings Instruments - Manufacturer of vacuum and flow instruments for the measurement and control of vacuum and gas flows.
• TrueOptics, Inc. - Provides precision optical components and crystals to optics instrument, telecom and laser industry.
• UHV Design - Manufacturer of vacuum components for molecular beam epitaxy (MBE), UHV sputtering, vacuum thin films and other UHV vacuum deposition components.
• Vacutec - Produces hemispherical energy analysers,  electron, X ray, ion sources, and sample transfer. Includes list and description of products.
• Vatell Corporation - Produces a line of HFM heat flux microsensors and circular foil heat flux gages.
• VME for Physics and Industrie - Provides process control, supervisory data acquisition systems and VME scalers and counters.
• Vorg Electronics - Manufacturer of electronic transformers for halogen lamps, photomultiplier tube bases, cables, electronic transformers, PMT bases, PMT Arrays, transformers, and custom built electronics
• Voss Scientific - Provides data acquisition and analysis, PC-based satellite telemetry, high-power microwave (HPM) sources, and computational electromagnetic products.
• Walker LDJ Scientific, Inc. - Manufacturer of magnetic measurement and analysis equipment. In addition, the company manufactures power supplies, laboratory electromagnets, and helmholtz coils.
• WITec GmbH - Manufacturer of equipment for scientific and industrial applications focused on new solutions for Optical and Scanning Probe Microscopy.
• X-ray 3-dimensional Non-destructive Microscopy - Developer and producer of microtomography (Micro-CT) system for non-destructive 3-dimensional microscopy inside opaque objects.
• X-TRONIX Scientific and Industrial Technologies - Provides equipment for vacuum techniques, including consumables, thin films and surface science, gas flow control, helium cryogenics, and particle physics.