![]() 4D Technology 4D Technology is a company that designs and manufactures laser interferometers, surface roughness profilers, and interferometry accessories. | ![]() Surface Optics Surface Optics Corporation (SOC) is a company that specialises in optical properties characterization. | ![]() 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 1976 | Founding Date 1939 |
Type | Type Subsidiary | Type Private | Type Public |
Tags | |||
Locations | Locations Tucson, US HQ | Locations San Diego, 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 405% increase | Employees 16,8008% increase |

Surface Optics Corporation (SOC) is a company that specialises in optical properties characterization.
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Keysight Technologies (formerly known as Hewlett-Packard) is a company that designs and manufactures electronic test and measurement equipment.
View company