Medical LaboratoryClinical LaboratoryactiveVerified

Cronos Clinical Laboratory

Charles Serfaty, AR

Cronos Clinical Laboratory provides blood testing and clinical laboratory services in Miami, Florida. The website emphasizes precision and speed in blood tests, serving the Miami area. The business appears to be a small medical laboratory.

Filed July 7, 2026 · Miami, FL · Miami-Dade County

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Source

Florida Division of Corporations (Sunbiz) · Entity L26000354917 · Retrieved July 9, 2026

Search the registry for L26000354917 ›JSON record ›

About Cronos Clinical Laboratory

CRONOS X, LLC filed in Florida on July 7, 2026, as an active clinical laboratory based in Miami (Miami-Dade County). The owner is Charles Serfaty, listed as AR. The registered agent was filed through a law office (LAW PA). The domain was registered 418 days before filing, on May 15, 2025, through Squarespace Domains, and the website was built with Squarespace. The website identity was confirmed to match the filing's name and address. The company shares its address with 11 other entities, its owner name with 2 others, and its registered agent with 42 others. We estimate revenue between $1 million and $10 million and 6-25 employees. No annual report or EIN is on file yet.

  • Domain registered 418 days before the Florida filing, showing early planning.
  • Filed through a law office, indicating professional legal assistance.
  • Website identity confirmed to match the filing's name and address.
  • Shares registered agent with 42 other entities, suggesting a common service.
  • Higher estimated revenue and employee ranges than typical new filings.
  • 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 24, 2026.

One of 5,329 new businesses registered in Miami in July 2026, and the only medical laboratory business registered there that month.

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Filing Details

Entity NameCRONOS X,LLC
Entity TypeFLAL
Entity NumberL26000354917
Filing DateJuly 7, 2026
Principal AddressLocked
City / State / ZipMiami, FL 33137
CountyMiami-Dade
TimezoneEastern (ET)
EIN on FileNo
Registered AgentLAW PA
Agent AddressLocked
Filed ViaLaw office
WebsiteYes · domain registered 418 days before filing · built on Squarespace · registrar Squarespace Domains
Website BuildModern · settings: css_print_method-external, google_f
Annual ReportNot yet filed
Estimated Revenue$1M-$10M (estimate)
Estimated Employees6-25 (estimate)
FootprintBrick and mortar (estimate)
Related Filings42 with the same registered agent · 11 at the same address · 2 with the same owner name
First Recorded by DayOneLeadJuly 9, 2026 (2 days after filing)

Verified Business Profile

SubcategoryClinical Laboratory

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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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.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
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Officers / Authorized Persons

C
Charles Serfaty
AR
Address locked

Frequently Asked Questions

When was Cronos Clinical Laboratory registered?

Cronos Clinical Laboratory was registered as FLAL on July 7, 2026 in Florida.

Where is Cronos Clinical Laboratory located?

Cronos Clinical Laboratory is based in Miami, FL, 33137, in Miami-Dade County.

What type of business is Cronos Clinical Laboratory?

Cronos Clinical Laboratory is classified as a medical laboratory business (clinical laboratory).

Is Cronos Clinical Laboratory still active?

According to the Florida Division of Corporations, Cronos Clinical Laboratory's current record status is "active".

Does Cronos Clinical Laboratory have an EIN on file?

No EIN was found on file for Cronos Clinical Laboratory at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

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