Every new California business filing, every dayLouis Cai M.D.
Louis Cai, M.D. is a retina specialist with a practice in Sunnyvale, CA. The business serves the Bay Area, focusing on advanced retina care.
Filed March 17, 2026 · Sunnyvale, CA · Santa Clara County
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California Secretary of State (bizfile Online) · Entity B20260132232 · Retrieved May 14, 2026
About Louis Cai M.D.
Louis Cai M.D., Inc. filed in California on March 17, 2026, through Northwest Registered Agent, a formation service. The company is a retina specialist medical practice based in Sunnyvale, California. Its website is a modern WordPress site. The registered agent service is shared with 6,165 other entities, indicating a service-based filing. No annual report or EIN on file yet. We estimate revenue between $1 million and $10 million and 1 to 5 employees.
- Filed through Northwest Registered Agent, a formation service.
- Registered agent shared with 6,165 other entities.
- Website is a modern WordPress site.
- We estimate revenue of $1M-$10M and 1-5 employees.
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 36 new businesses registered in Sunnyvale in March 2026, and the only medical practice 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.
Frequently Asked Questions
When was Louis Cai M.D. registered?
Louis Cai M.D. was registered as Corp on March 17, 2026 in California.
Where is Louis Cai M.D. located?
Louis Cai M.D. is based in Sunnyvale, CA, 94085, in Santa Clara County.
What type of business is Louis Cai M.D.?
Louis Cai M.D. is classified as a medical practice business (retina specialist).
Does Louis Cai M.D. have an EIN on file?
No EIN was found on file for Louis Cai M.D. at the time of registration.
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