| 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. |
| Quantum_Design,_Inc_ Provides automated materials characterization instrumentation - SQUID magnetometry, heat capacity, cryogenics, thermal conductivity, resistivity, helium 3, superconducting magnetics, susceptometry, ph |
| Rare-Earth_Magnets Distributor and retailer of rare-earth (neodymium-iron-boron) magnets, ferrofluid, bih, magnetic viewing film, and other related products. |
| The_Rembar_Company Provides refractory metals and services to fabricate refractory metals. |
| Scienglass Supplier of glass and glass/metal instruments and accessories for scientific applications. |
| 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. |
| Silicon_Sensing_Systems_Japan,_Ltd Provides a vibrating type gyroscope that uses micro-machined ring resonator for accurate and shock-resistent reading. |
| SMI_Lab_Ltd_ Developer and manufacturer of photonic single crystalline materials and instruments. |
| Solar_Energy_Photovoltaics_Tutorial_Package Provides an interactive tutorial package comprising of a comprehensive tutorial and laboratory grade photovoltaic module for "hands on" experiments and calculations. |
| 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_&_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 |
| 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. |
| UHV_Design Manufacturer or 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. |
| Vacuum_Controllers,_From_Hastings_Instruments Hastings Instruments manufactures a complete line of Vacuum Instruments including Vacuum Controllers, for the precise measurement and control of vacuum and gas flows. |
| 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. |
| Air_Pollution,_Lichens_and_Mosses Brief article. |
| Arizona_State_University_Lichen_Herbarium Information about the collection, the Sonoran Desert Lichen Flora Project, research, and online course material. |
| British_Lichen_Society Advance interest in all branches of lichenology. Includes comprehensive information on British lichens. |
| Churchyard_Lichens General information. |
| Dutch_Lichens Photos and information about lichen biology. In Dutch and English. |
| Endangered_Lichens List of species protected by law in different countries. |
