SirenOpt - About the company
SirenOpt is a series B company based in Berkeley (United States), founded in 2022 by Jared OLeary, Ali Mesbah and Joel Paulson. It operates as a Developer of non-destructive material analysis systems using cold atmospheric plasma. SirenOpt has raised $35.6M in funding from investors like InMotion Ventures, Voyager and Climate Capital. The company has 23 active competitors, including 5 funded and 2 that have exited. Its top competitors include companies like Plastometrex, KEYENCE and Helmut Fischer Group.
Company Details
Developer of non-destructive material analysis systems using cold atmospheric plasma. These systems utilize physics-informed artificial intelligence to perform real-time inspection of substrates, films, and coatings. The technology enables measurement of material properties without physical contact or chemical alteration. Applications include monitoring production processes for semiconductors, battery components, medical devices, and industrial packaging. The platform supports benchtop, robotic, and roll-to-roll configurations to facilitate quality control and defect detection across manufacturing environments.
- Website
- www.sirenopt.com/
- Email ID
- *****@sirenopt.com
Key Metrics
Founded Year
2022
Location
Berkeley, United States
Stage
Series B
Total Funding
$35.6M in 6 rounds
Latest Funding Round
Investors
Ranked
2nd among 23 active competitors
Employee Count
40 as on Aug 31, 2026
Similar Companies
Legal entities associated with SirenOpt
SirenOpt is associated with 1 legal entity given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
SIRENOPT INC. CIN: 880719093 , United States, Active | Apr 17, 2023 | - | 14 (As on Dec 31, 2024) | - |
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SirenOpt's funding and investors
SirenOpt has raised a total funding of $35.6M over 6 rounds. Its first funding round was on 2023. SirenOpt has 15 institutional investors.
Here is the list of recent funding rounds of SirenOpt:
Filter this list
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Sep 10, 2026 | 7750054 | Series B | 6557586 | 6603405 | 7825990 | 8510927 |
Oct 14, 2025 | 4386143 | Grant (prize money) | 9162751 | 6698194 | 7606076 | |
Oct 14, 2025 | 9022221 | Series A | 4814291 | 4454599 |
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SirenOpt's founders and board of directors
Founder? Claim ProfileHere are the details of SirenOpt's key team members:
- Jared OLeary: Co-Founder of SirenOpt. Contact Info: 1 email address
- Ali Mesbah: Co-Founder of SirenOpt. Contact Info: 1 email address
- Joel Paulson: Co-Founder of SirenOpt. Contact Info: 1 email address
View details of SirenOpt's Founder profiles and Board Members
SirenOpt's employee count trend
SirenOpt has 40 employees as of Aug 26. Here is SirenOpt's employee count trend over the years:
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SirenOpt's Competitors and alternates
Top competitors of SirenOpt include Plastometrex, KEYENCE and Helmut Fischer Group. Here is the list of Top 10 competitors of SirenOpt, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  Plastometrex 2018, Cambridge (United Kingdom), Series A | Manufacturer of mechanical testing metals | $5.99M | 60/100 | |
2nd | SirenOpt 2022, Berkeley (United States), Series B | Developer of non-destructive material analysis systems using cold atmospheric plasma | $35.6M | 55/100 | |
3rd | KEYENCE 1974, Itasca (United States), Public | Manufacturer of factory automation sensors, measuring instruments, and vision systems | - | 54/100 | |
4th |  Helmut Fischer Group 1953, Sindelfingen (Germany), Unfunded | Manufacturer of measuring solutions for coating thickness, material analysis, and testing | - | - | 43/100 |
5th | _1558438863479.png?devicePixelRatio=2&height=30&width=30){kind=logo} Pollen Metrology 2014, Moirans (France), Series A | AI-based process control software for the manufacturing industry | $2.4M | 43/100 | |
6th |  UES 1994, Dayton (United States), Acquired | Provider of power and propulsion systems | - | 39/100 | |
7th | Developer of NMR technology for elemental analysis across multiple industries | $6.81M | 37/100 | ||
8th |  Loepfe Brothers 1955, Wetzikon (Switzerland), Unfunded | Provider of cloud-powered yarn quality control solutions | - | - | 32/100 |
9th | Aropha 2021, Cleveland (United States), Seed | Provider of robotics & AI advancing biodegradability testing & material development services | $2.2M | 30/100 | |
10th | Provides a platform for real-time monitoring and testing of the mechanical properties of transformed materials | - | 29/100 |
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SirenOpt's Investments and acquisitions
SirenOpt has made no investments or acquisitions yet.
Reports related to SirenOpt
Here is the latest report on SirenOpt's sector:
News related to SirenOpt
Media has covered SirenOpt for 1 event in last 1 year.
•
SirenOpt Secures $6.5M to Expand PlasmaSens AI Inspection PlatformTech Funding News•Oct 14, 2025•SirenOpt
•
SirenOpt raises $6.6m to develop materials measurement techEvertiq•Jul 26, 2024•Courtyard Ventures, Impact Science Ventures, Climate Capital, Climate Club and 7 others
•
GRO Biosciences Closes $60M Series B Financing Co-Led by Atlas Venture and Access BiotechnologyBusiness Wire•Jul 19, 2024•GRO Biosciences, Atlas Venture, Access Industries, Bayer and 17 others
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