| 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. |
| 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. |
| 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. |
| PerkinElmer Instruments - 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. |
| 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. |
| S-DH GmbH | | Developer of super-mirrors, neutron guide systems (ballistic, funnel) and several mechanical and optical devices like ELREBO (ElementReplacingBox). |
| Scienglass | | Supplier of glass and glass/metal instruments and accessories for scientific applications. |
| 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. | |
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