Every new California business filing, every daySydnexis
Perry J. Sternberg, Principal
Sydnexis is a biotechnology company based in Del Mar, California, focused on developing a treatment for pediatric progressive myopia. The website describes the company as closing the critical innovation gap in this area, indicating a specialized pharmaceutical or medical device focus. The filing lists officers including Perry J. Sternberg and Richard Lindstrom, suggesting a leadership team with industry expertise.
Filed October 22, 2025 · Del Mar, CA · San Diego County
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California Secretary of State (bizfile Online) · Entity 3310325 · Retrieved July 26, 2026
About Sydnexis
Sydnexis, Inc. filed in California on October 22, 2025, as a corporation in pediatric ophthalmology biotechnology. The company lists six principals, including Perry J. Sternberg, Jeff Weinhuff, Juliet Bakker, Patrick Johnson, Richard Lindstrom, and Zach Scheiner. Its domain was registered 3,116 days before filing, on April 11, 2017, through GoDaddy, and the modern WordPress site matched the filing name and address. We estimate revenue between $1 million and $10 million and 6 to 25 employees, operating online only. No annual report or EIN on file yet.
- Domain registered 3,116 days before filing, indicating a long-established web presence.
- Six principals listed, suggesting a multi-leader structure.
- Modern WordPress website confirmed to match filing name and address.
- We estimate revenue of $1M-$10M and 6-25 employees.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 3 new businesses registered in Del Mar in October 2025, and the only biotechnology business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was Sydnexis registered?
Sydnexis was registered as Corp on October 22, 2025 in California.
Where is Sydnexis located?
Sydnexis is based in Del Mar, CA, 92014, in San Diego County.
What type of business is Sydnexis?
Sydnexis is classified as a biotechnology business (pediatric ophthalmology).
Does Sydnexis have an EIN on file?
No EIN was found on file for Sydnexis at the time of registration.
Who Sells to This Business
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