Jem America Corp

JEM America Corp. supplies probe cards and tester interfaces.

Semiconductor Manufacturing

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Headquarters: Fremont, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded: 1987Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 3 supported appearances ↗Source: RevenueBase lists

The company at a glance

What does Jem America Corp do?

The company manufactures cantilever, vertical, MEMS, and special-applications probe cards. JEM America Corp. is located in the San Francisco Bay Area and has sales and manufacturing facilities in the US, Europe, Japan, Taiwan, China, Korea, and Singapore.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Probe cards

The company supplies probe cards.

Source: LinkedIn company description · Retrieved October 13, 2026

Tester interfaces

The company supplies tester interfaces.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#7OF 12

Fremont

Electronics manufacturing testing companies

Snapshot: October 11, 2026

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#8OF 25

United States

Probe card manufacturers

Snapshot: September 29, 2026

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#9OF 25

United States

Wafer prober manufacturers

Snapshot: September 29, 2026

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Positions describe ordering within each source list. See how lists are built ↗

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Jem America Corp

#7 Electronics manufacturing testing companies

Snapshot: October 11, 2026

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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 29, 2026 and October 11, 2026. How the company lists are built.

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