4 D TECHNOLOGY CORPORATION
Summary
metrology, measurement, optical metrology, 3D optical metrology, 3D surface metrology, 3D surface measurement, quality control, process control, quality assurance, optical profiler, surface roughness profiler, interferometer, laser interferometer, surface defect gauge, measure telescope mirror, measure optics, Fizeau interferometer, twyman-green interferometer, measure turbines, measure automotive, measure aerospace, measure astronomy, optical measurement, optics measurement, laser measurement
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Description
Commercial and Service Industry Machinery Manufacturing
Establishments in this category are primarly engaged in manufacturing commercial and service industry machinery, such as optical instruments and lenses (except ophthalmic), photographic and photocopying equipment, automatic vending machinery, commercial laundry and drycleaning machinery, office machinery, automotive maintenance equipment (except mechanics' handtools), and commercial-type cooking equipment.
Other Commercial and Industrial Machinery and Equipment Rental and Leasing
Establishments in this category are primarly engaged in renting or leasing nonconsumer-type machinery and equipment (except heavy construction, transportation, mining, and forestry machinery and equipment without operators; and office machinery and equipment). Establishments in this industry rent or lease products, such as manufacturing equipment; metalworking, telecommunications, motion picture, theatrical machinery and equipment, or service industry machinery; institutional (i.e., public building) furniture, such as furniture for schools, theaters, or buildings; or agricultural equipment without operators.
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
This includes establishments primarily engaged in conducting research and experimental development (except nanotechnology and biotechnology research and experimental development) in the physical, engineering, and life sciences, such as agriculture, electronics, environmental, biology, botany, computers, chemistry, food, fisheries, forests, geology, health, mathematics, medicine, oceanography, pharmacy, physics, veterinary, and other allied subjects.
