Four Dimensions, Inc. Employee Directory

Appliances, Electrical, and Electronics ManufacturingUnited States11-50 Employees

Four Dimensions manufactures advanced semiconductor probing systems since 1978. Our Four Point Probe and CVmap systems are found in hundreds of fabs and research institutions around the world. 

Products:

We provide four point probes with an extended measurement range or sophisticated probing for compound semiconductors. Our latest innovation is a Modified four point probe for measuring PN junction leakage and sheet resistivity in the same probing step meeting the requirements for ultra shallow junction probing. 

Four-Point Probe:

 - extended measurement range
 - high compliance voltage (enables measuring high resistivity thicker sample)
 - partial wafer mapping
 - very user-friendly software

We offer the widest range of Mercury probe geometries and special capacitance measurement electronics. This permits our systems to probe and characterize a wide range of materials, including semi-conductors, oxides, dielectrics, SOI ( silicon on insulator ), and films on conducting or insulating substrates.

CVmap:

 - safe design (contact from below)
 - special designed spill proof mercury reservoir
 - excellent contact area repeatability
 - more than one con contact area on the front side
 - refreshing mercury 9refreshes mercury before each contact)
 - easy to replace parts and mercury
 - compact design (small footprint)
 - only need to change mercury twice a year
 - offer the widest range of contact areas and probe head configurations
 - no frequent calibration needed
 - very user-friendly software

Find Four Dimensions, Inc. employees' phone numbers or email addresses

Four Dimensions, Inc. Global Highlights

Location
Employees

North America
8

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  • United States Of America
    8

Four Dimensions, Inc.'s Leadership

  • Stylized image of a person
    B. O.
    Accounting Manager
    Phone icon
  • Stylized image of a person
    M. W.
    Phone icon
  • Stylized image of a person
    S. N.
    Phone icon

Contact profiles from Four Dimensions, Inc.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    B. O.
    Accounting Manager
    Phone icon
    United States
    Jul 19, 2025
  • Stylized image of a person
    M. W.
    Phone icon
    UNITED STATES
    Oct 12, 2025
  • Stylized image of a person
    S. N.
    Phone icon
    UNITED STATES
    Mar 07, 2023

Frequently Asked Questions

What is Four Dimensions, Inc. known for?

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Four Dimensions, Inc. was founded in 1978 operates in the Appliances, Electrical, and Electronics Manufacturing industry. The company's main headquarters is located in 3140 Diablo Ave., Hayward, California 94545, US; you can contact the main corporate office by phone at . Explore Four Dimensions, Inc.'s company overview page for more information.

What is Four Dimensions, Inc.'s most common email format?

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Four Dimensions, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Four Dimensions, Inc. email formats with LeadIQ.

How many employees does Four Dimensions, Inc. have currently?

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Four Dimensions, Inc. has approximately 12 employees as of October 2025. These team members are located across 1 continents, including North America.

Who are Four Dimensions, Inc.'s key employees and leadership?

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As of October 2025, Four Dimensions, Inc.'s key employees include:

  • Accounting Manager: B. O.
  • : M. W.
  • : S. N.

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