Every new California business filing, every dayAI InfrastructureSemiconductor / Chiplet DesignActiveVerified
TylSemi
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
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See how it worksAbout TylSemi
TylSemi is a ai infrastructure business (Corp) registered on March 23, 2026 with the California Division of Corporations. The business is located in San Jose, California 95131.
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Filing Details
Entity NameTylSemi, Inc.
Entity TypeCorp
Entity NumberB20260140359
Filing DateMarch 23, 2026
Principal AddressLocked
City / State / ZipSan Jose, CA 95131
EIN on FileNo
Registered AgentCORPORATION SERVICE COMPANY WHICH WILL DO BUSINESS IN CALIFORNIA AS CSC - LAWYERS INCORPORATING SERVICE
Verified Business Profile
SubcategorySemiconductor / Chiplet Design
Contact Information
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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.
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Document Timeline
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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.
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
Based on the business category, these service providers typically target this type of business.
InsuranceWeb DesignerAccounting
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