Who are FemtoMetrix's investors?

FemtoMetrix's investors include Samsung Ventures.

How much funding has FemtoMetrix raised?

FemtoMetrix has disclosed $6M raised across 2 rounds.

Where is FemtoMetrix headquartered?

FemtoMetrix is headquartered in Irvine, US.

FemtoMetrix

Irvine, US · Founded 2014 · Delaware corporation · 1 known investors

Find your way into FemtoMetrix

Femtometrix develops optical metrology systems using patented Harmonic series technology to detect non-visual surface, buried, and structural defects. The company serves semiconductor manufacturers and equipment users globally with defect inspection tools.

Deep Tech Hardware Semiconductors

Founders & leadership

Alon RaphaelPresident and CEO

John ChangalaSecretary

Board

Dong-Su Kim inBoard directorCEO at LG Technology Ventures

Tom RolfesBoard director

Tyler RubinBoard director

Investors · 1

Samsung Ventures✓ verifiedSeoul

Reported raises · per SEC filings

Form D private placements

$6M disclosed across 2 rounds · 2016–2019

▶$700KraisedJul 2019 · 7 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

SUNG HOON YANGDirector
TYLER RUBINExecutive Officer, Director
ISRAEL NIVDirector
BRUCE FREYMANDirector
TOM ROLFESDirector
ALON RAPHAELExecutive Officer, Director

Offering amount: $4M
Amount sold: $700K
Minimum investment: $50K
Proceeds to insiders: $50K
First sale: Jun 2019
Incorporated: Corporation, Delaware, 2014
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$5.3MraisedAug 2016 · 31 investors · Other

Rule 506(b)

Officers, directors & promoters on the filing

Tyler RubinDirector
Dong-Su KimDirector
Alon RaphaelExecutive Officer, Director
John ChangalaExecutive Officer
Tom RolfesDirector

Offering amount: $7.3M
Amount sold: $5.3M
First sale: Aug 2016
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.

Competitors · 1

by search overlap

FemtoAI6 shared keywordsfemtoAI (Femtosense) designs AI inference chips and an embedded AI platform that run large AI models on very small, low-power silicon for edge devices such as smart home hardware and hearing/audio products. The company focuses on energy-efficient "sparse" silicon for on-device AI in consumer electronics.

Companies competing with FemtoMetrix for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Kim v. FemtoMetrix: Court Exposes Voting Agreement Loopholenatlawreview.com · Sep 2025

Frequently asked questions

What does FemtoMetrix do?: Femtometrix develops optical metrology systems using patented Harmonic series technology to detect non-visual surface, buried, and structural defects. The company serves semiconductor manufacturers and equipment users globally with defect inspection tools.
Who are FemtoMetrix's investors?: FemtoMetrix's investors include Samsung Ventures.
How much funding has FemtoMetrix raised?: FemtoMetrix has disclosed $6M raised across 2 rounds.
Where is FemtoMetrix headquartered?: FemtoMetrix is headquartered in Irvine, US.