SirenOpt
SirenOpt provides manufacturing intelligence solutions for nanoscale materials used in semiconductors, electronics, batteries, and aerospace
Signals
X account@SirenOpt · created Aug 10, 2026 (3 months old)
Website registeredDec 13, 2021 (4 years old)
Timeline
- X account created
- Website created
- Batch 15
BBerkeley SkyDeck · batch
Source: skydeck.berkeley.edu
Founders and team
AM
Ali Mesbah Co-founder & CTOsource: sirenopt.comJO
Jared O'Leary FounderJP
Joel Paulson co-founder and Associate Professorsource: sirenopt.comNB
Nir BenMoshe Chief Commercial Officer
Investors
AAccess Industries
BBerkeley SkyDeckaccelerator
CCalifornia Energy Commission
CClimate Club
HHitachi Ventures
IInMotion Ventures
UUnion Labs Ventures
VVisionaries Tomorrow
VVoyager Ventures
Companies like SirenOpt
SSPHERICALAAmerican Advanced Materials$12.5M Seed · Oct 2026
GGroup14 Technologies$167.58M Series B+ · Oct 2026
BBoston Materials$13.5M · Nov 2024
PPhysicsX$300M Series B+ · Jun 2026
AAquaLith
Sources and API
Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/sirenopt (get a free API key).