Who Just Raised

SirenOpt Inc.

San Leandro, CA · Manufacturing

SirenOpt Inc. is a manufacturing company based in San Leandro, California. In a Form D filed with the SEC on September 18, 2026, it reported raising $19,428,895 from 17 investors as part of an offering of up to $32,411,720. The first sale in the offering took place on September 10, 2026.

Amount raised
$19,428,895
Offering size
$32,411,720
Investors so far
17
First sale
September 10, 2026
Securities offered
Equity, Securities issuable on exercise or conversion
Exemption claimed
Rule 506(b)
Industry
Manufacturing
Headquarters
San Leandro, California
Incorporated
Delaware, 2022
Entity type
Corporation

Filings

FiledFormRaisedOffering sizeInvestorsSource
D (new notice) $19,428,895 $32,411,720 17 SEC filing

Figures come from the company's own filing with the SEC and are shown as reported. How to read a Form D.

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