BiotechnologyRecombinant protein servicesActiveVerified

West Bioscience

Irina Krylovskiy, Registered Agent

The website lists an address in Irvine, CA, and a toll-free phone number. The LLC filing in New York suggests a registered presence, possibly for administrative purposes.

Filed March 31, 2026 · Manhattan, NY · New York County

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Source

New York Department of State, Division of Corporations · Entity 7875657 · Retrieved May 25, 2026

Search the registry for 7875657 ›JSON record ›

About West Bioscience

WEST BIOSCIENCE LLC filed in New York on March 31, 2026, with a principal address in Manhattan. Owner Irina Krylovskiy filed personally as the registered agent. The domain was registered on August 28, 2014, over 11 years before filing, through NameCheap. The website was live but outdated, and confirmed to match the filing name and address. We estimate revenue between $1 million and $10 million and 26 to 100 employees. No annual report or EIN on file yet. The company shares its address with 27 other entities.

  • Domain registered 4,233 days before filing, indicating a long-standing online presence.
  • Owner filed personally as registered agent.
  • Website outdated but confirmed to match filing details.
  • We estimate revenue $1M-$10M and 26-100 employees.
  • Shares address with 27 other entities.
  • 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 3,273 new businesses registered in Manhattan in March 2026, one of 5 biotechnology businesses.

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Filing Details

Entity NameWEST BIOSCIENCE LLC
Entity TypeLLC
Entity Number7875657
Filing DateMarch 31, 2026
Principal AddressLocked
City / State / ZipManhattan, NY 10024
CountyNew York
TimezoneEastern (ET)
EIN on FileNo
Registered AgentIrina Krylovskiy
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 4233 days before filing · registrar NameCheap
Website BuildOutdated
Annual ReportNot yet filed
Estimated Revenue$1M-$10M (estimate)
Estimated Employees26-100 (estimate)
FootprintBrick and mortar (estimate)
Related Filings27 at the same address
First Recorded by DayOneLeadMay 25, 2026 (55 days after filing)

Verified Business Profile

SubcategoryRecombinant protein services

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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Frequently Asked Questions

When was West Bioscience registered?

West Bioscience was registered as LLC on March 31, 2026 in New York.

Where is West Bioscience located?

West Bioscience is based in Manhattan, NY, 10024, in New York County.

What type of business is West Bioscience?

West Bioscience is classified as a biotechnology business (recombinant protein services).

Does West Bioscience have an EIN on file?

No EIN was found on file for West Bioscience 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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