FORM

FORMFACTOR INC

Technology · Semiconductors · LIVERMORE, CA · CIK 0001039399

The business

FormFactor, Inc. (Nasdaq: FFMF) is a leading provider of electrical and optical test and measurement technologies serving the semiconductor industry across the full product lifecycle, from characterization and design debug through qualification and production test. The company maintains its website at www.formfactor.com.

Founded in 1993 and introducing its first product in 1995, FormFactor has grown through strategic acquisitions to establish itself as a comprehensive test and measurement solutions provider. The company operates through two reportable segments: Probe Cards and Systems. The Probe Cards segment generates the substantial majority of revenues and includes sales of probe cards and analytical probes, while the Systems segment encompasses probe stations, thermal systems, and cryogenic systems.

FormFactor's probe card technology utilizes advanced micro-electromechanical systems (MEMS) and proprietary design tools to create custom solutions for each customer's unique chip design requirements. The company's probe cards can maintain tens of thousands to hundreds of thousands of simultaneous high-fidelity electrical contacts and support testing at millimeter-wave frequencies exceeding 80 gigahertz. Analytical probes serve diverse applications including device characterization, electrical simulation model development, and failure analysis. Probe stations provide highly configurable measurement solutions for semiconductor development and characterization. The company also manufactures thermal subsystems for precise temperature management and cryogenic systems for applications requiring temperatures near absolute zero, including quantum computing research.

FormFactor serves semiconductor integrated device manufacturers, foundries, fabless companies, universities, and research institutions globally. Key customers include major semiconductor manufacturers testing logic, DRAM, flash memory, display, sensor, and quantum computing devices. As of December 27, 2025, the company employed 2,153 regular full-time employees distributed across North America (1,553), Asia (325), and Europe (275). Primary manufacturing facilities are located in Livermore and Beaverton in the United States, with additional operations in Japan and Germany. The company maintains repair and service capabilities across multiple locations in North America, Europe, Asia, and the Pacific region to support its global customer base.

Ownership

Who holds FORMFACTOR INC — from fund N-PORT and institutional 13F filings · N-PORT 2026Q1 · 13F 2026-03-31

368
funds hold it
0 of 36
superinvestors hold it
$3.38B
fund-held value

Top fund holders

Fund% of fundValue
iShares Core S&P Small-Cap ETF
IJR · iShares Trust
0.49%$451.56M
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.01%$239.02M
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
VGT · VANGUARD WORLD FUND
0.15%$190.95M
iShares Russell 2000 ETF
IWM · iShares Trust
0.26%$184.73M
VANGUARD SMALL-CAP INDEX FUND
VB · VANGUARD INDEX FUNDS
0.11%$174.25M

Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.

15 years of FORMFACTOR INC's financials

Income statement, balance sheet and cash flow across 15 years, every filing with its disclosures, and each number traceable to the filing it came from — free with an account, no card required.

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