![]() 4D Technology 4D Technology is a company that designs and manufactures laser interferometers, surface roughness profilers, and interferometry accessories. | ![]() Princeton Scientific Princeton Scientific is a company that supplies material science and engineering-related products to scientists, engineers, and industrial manufacturers. | ![]() Keysight Technologies Keysight Technologies (formerly known as Hewlett-Packard) is a company that designs and manufactures electronic test and measurement equipment. | |
Founding Date | Founding Date 2002 | Founding Date 1991 | Founding Date 1939 |
Type | Type Subsidiary | Type Private | Type Public |
Tags | |||
Locations | Locations Tucson, US HQ | Locations Bethlehem, US HQ | Locations Santa Rosa, US HQ Mulgrave, AU Rosebery, AU Rotselaar, BE Barueri, BR Burnaby, CA Mississauga, CA see more |
Employees | Employees 514% increase | Employees 4100% increase | Employees 16,8008% increase |

Princeton Scientific is a company that supplies material science and engineering-related products to scientists, engineers, and industrial manufacturers.
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Keysight Technologies (formerly known as Hewlett-Packard) is a company that designs and manufactures electronic test and measurement equipment.
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