Every new California business filing, every dayTylSemi
TylSemi is a stealth-mode AI infrastructure company developing chiplet-native solutions. The website is minimal with 'Coming soon' and lists a careers page with roles in business development, engineering, and operations. Job listings include a Silicon and Foundry Operations role in San Jose, CA.
Filed March 23, 2026 · San Jose, CA · Santa Clara County
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California Secretary of State (bizfile Online) · Entity B20260140359 · Retrieved May 14, 2026
About TylSemi
TylSemi, Inc. was filed in California on March 23, 2026, through CSC, a formation service. The company is in the Semiconductor / Chiplet Design category and operates online-only from San Jose. Its domain was registered on GoDaddy seven days before the filing, and the website has no quality assessment. The registered agent is shared with 2,015 other entities. We estimate its annual revenue under $100,000 and its employee count between 1 and 5. No annual report or EIN is on file yet.
- Domain registered seven days before the filing date.
- Filed through a formation service, not personally.
- Registered agent shared with 2,015 other entities.
- Online-only footprint with estimated revenue under $100K and 1-5 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 191 new businesses registered in San Jose in March 2026, and the only ai infrastructure 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 TylSemi registered?
TylSemi was registered as Corp on March 23, 2026 in California.
Where is TylSemi located?
TylSemi is based in San Jose, CA, 95131, in Santa Clara County.
What type of business is TylSemi?
TylSemi is classified as a ai infrastructure business (semiconductor / chiplet design).
Does TylSemi have an EIN on file?
No EIN was found on file for TylSemi at the time of registration.
Who Sells to This Business
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