Who founded Sirenopt?

Sirenopt was founded by Jared O'Leary in 2022.

Who are Sirenopt's investors?

Sirenopt's investors include InMotion Ventures, UNION Labs Ventures, Wireframe Ventures, Voyager Partners.

How much funding has Sirenopt raised?

Sirenopt has disclosed $29.1M raised across 2 rounds.

Where is Sirenopt headquartered?

Sirenopt is headquartered in Oakland, US.

Sirenopt

Oakland, US · Founded 2022 · Delaware corporation · 39 employees on LinkedIn · 4 known investors

Find your way into Sirenopt

1,194 people in our graph share verified history with the Sirenopt team — schools, employers, funds. One of them is your warm intro.

Paul Kwanunlockedknows Jared O'Leary · together at Stanford University (overlapped)

×5knows the team · via Stanford University

×6knows the team · via University of California, Berkeley

Siren Optics builds material analysis systems that use cold atmospheric plasma and AI to perform real-time, non-destructive inspection of materials such as wafers, films, coatings, and battery components. Its PlasmaSens products range from benchtop units to robot-arm and inline systems for quality control in semiconductor, packaging, glass, aerospace, and battery manufacturing.

Advanced Manufacturing AI & Machine Learning Deep Tech

Founders & leadership

Sirenopt was founded in 2022 by Jared O'Leary.

Jared O'Leary inCo-Founder & CEOJared O'Leary is a chemical engineer with expertise in characterization, modeling, and control of stochastic systems. He co-founded Sirenopt (formerly Siren Optics), which develops material analysis systems using cold atmospheric plasma and AI for non-destructive inspection in semiconductor, packaging, and battery manufacturing.

ALI MESBAHNamed on SEC filing

TOM CHINamed on SEC filing

MATTHEW BLAINNamed on SEC filing

PHILIP HARPERNamed on SEC filing

Board

Matthew BlaineBoard director

Investors · 4

InMotion VenturesLondon · $2.6M

UNION Labs VenturesSan Mateo · $500K – $2.5M

Wireframe VenturesSan Francisco · $500K – $2M

Voyager PartnersreportedSan Francisco · $500K – $5M

Reported raises · per SEC filings

Form D private placements

$29.1M disclosed across 2 rounds · 2024–2026

▶$19.4MraisedSep 2026 · 17 investors · Manufacturing

Rule 506(b)

Officers, directors & promoters on the filing

JARED O'LEARYExecutive Officer, Director
ALI MESBAHDirector
TOM CHIDirector
MATTHEW BLAINDirector
PHILIP HARPERDirector

Offering amount: $32.4M
Amount sold: $19.4M
First sale: Sep 2026
Incorporated: Corporation, Delaware, 2022
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$9.6MraisedJul 2024 · 17 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Jared O'LearyExecutive Officer, Director, Promoter
Matthew BlaineDirector

Offering amount: $9.6M
Amount sold: $9.6M
First sale: Jun 2024
Incorporated: Corporation, Delaware, 2022
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 · 2

by search overlap

Siren Biotechnology3 shared keywordsSiren Biotechnology develops next-generation AAV (adeno-associated virus) platforms for gene therapy applications, including gene repair, gene transfer, and gene editing. The company focuses on advancing treatments for a wide range of rare diseases through engineered viral vectors and directed evolution approaches.

Siren Solutions3 shared keywordsSiren is a data search and intelligence platform that connects disparate data sources and enables advanced queries on billions of records for national security, law enforcement, and corporate fraud investigations. The platform serves government intelligence agencies, law enforcement, and enterprise security teams to perform real-time analysis of unstructured data including classified and open-source intelligence.

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

Frequently asked questions

What does Sirenopt do?: Siren Optics builds material analysis systems that use cold atmospheric plasma and AI to perform real-time, non-destructive inspection of materials such as wafers, films, coatings, and battery components. Its PlasmaSens products range from benchtop units to robot-arm and inline systems for quality control in semiconductor, packaging, glass, aerospace, and battery manufacturing.
Who founded Sirenopt?: Sirenopt was founded by Jared O'Leary in 2022.
Who are Sirenopt's investors?: Sirenopt's investors include InMotion Ventures, UNION Labs Ventures, Wireframe Ventures, Voyager Partners.
How much funding has Sirenopt raised?: Sirenopt has disclosed $29.1M raised across 2 rounds.
Where is Sirenopt headquartered?: Sirenopt is headquartered in Oakland, US.