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Formfactor

NASDAQ: FORM

Livermore, US · Delaware corporation

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FormFactor manufactures semiconductor test and measurement equipment, including probe systems, probes, probe cards, and quantum cryogenic and thermal management tools used to validate integrated circuits from lab to volume production. It serves industries such as computing, communications, automotive, energy, and aerospace and defense across applications like logic, memory, 5G, advanced packaging, silicon photonics, and quantum.

Deep TechHardwareSemiconductors

Founders & leadership

SSShai Shahar
Shai ShaharCFO2018–2025CFO of FormFactor with 25 years of finance leadership experience across semiconductor, manufacturing, services, and software industries. Shahar has built and managed global finance organizations and advised executives on business strategy, M&A, and capital markets matters.
MDMichael D. Slessor
Michael D. SlessorExecutive
AMAric McKinnis
Aric McKinnisSVP Chief Financial Officer
RO
Rebecca ObregonNamed on SEC filing

Board

TS
Thomas St. DennisBoard director
JT
Jorge TitingerBoard director
RO
Rebeca Obregon-JimenezBoard director
KSKelley Steven-Waiss
Kelley Steven-WaissBoard DirectorKelley Steven-Waiss is a director at FormFactor with over 30 years of experience in enterprise leadership and workforce transformation. She previously founded and served as CEO of Hitch Works, a cloud-based talent mobility platform acquired by ServiceNow in 2022, and held the role of Chief Transformation Officer at ServiceNow leading AI and digital transformation initiatives.
BW
Brian WhiteBoard director
SRSheri Rhodes
Sheri RhodesBoard MemberChief Customer Officer at Exit
KB
Kevin BrewerBoard director

Reported raises · per SEC filings

Form D private placements

$315M disclosed across 2 rounds · 2025–2026

▶$300MraisedOct 2026 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael D. SlessorExecutive Officer, Director
  • Aric McKinnisExecutive Officer
  • Thomas St. DennisDirector
  • Kelley Steven-WaissDirector
  • Rebecca ObregonDirector
  • Sheri RhodesDirector
  • Jorge TitingerDirector
  • Brian WhiteDirector
Offering amount
$300M
Amount sold
$300M
First sale
Oct 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$15MraisedJan 2025 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Shai ShaharExecutive Officer
  • Thomas St. DennisDirector
  • Jorge TitingerDirector
  • Michael D. SlessorExecutive Officer, Director
  • Rebeca Obregon-JimenezDirector
  • Kelley Steven-WaissDirector
  • Brian WhiteDirector
  • Sheri RhodesDirector
  • Kevin BrewerDirector
Offering amount
$15M
Amount sold
$15M
First sale
Jan 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

3 people who came through Formfactor went on to found or lead other companies.

Corinna ChenPrincipal EngineerFounded Tierra Biosciences +1James VuongSenior Product ManagerFounded InfinaTao HeProcess Engineering & Data Analysis - Summer InternshipFounded Heurist

Frequently asked questions

What does Formfactor do?
FormFactor manufactures semiconductor test and measurement equipment, including probe systems, probes, probe cards, and quantum cryogenic and thermal management tools used to validate integrated circuits from lab to volume production. It serves industries such as computing, communications, automotive, energy, and aerospace and defense across applications like logic, memory, 5G, advanced packaging, silicon photonics, and quantum.
How much funding has Formfactor raised?
Formfactor has disclosed $315M raised across 2 rounds.
Where is Formfactor headquartered?
Formfactor is headquartered in Livermore, US.