DayOneLead
How It WorksPricingStatesFAQResearch
Sign inGet started
DayOneLead

Newly registered businesses across the US, enriched with publicly available contact information and updated every day.

Find leads
  • New business leads
  • New LLC filing leads
  • New business filings
  • Business formation statistics
  • Cold email outreach
  • Docs
  • All states
  • Research
Browse by state
  • Florida
  • New York
  • California
  • Colorado
  • Washington
Popular cities
  • Miami
  • Tampa
  • Orlando
  • New York City
  • Los Angeles
  • Denver
  • Seattle
© 2026 Barn Dog Ventures LLC. All rights reserved.
HomePrivacyData SourcingTermsContactRemove my info
Scout the DayOneLead fox fishing in front of a Connecticut state outlineEvery new Connecticut business filing, every day
  1. Home
  2. Connecticut
  3. Greenwich
  4. Biotechnology
  5. Pentapharm
BiotechnologyProtein purification and peptide synthesisActiveVerified

Pentapharm

Michael McGuire, Principal

Pentapharm is a biotechnology company based in Greenwich, CT, specializing in natural resource extracts, ultra-purification of proteins, and highly specific snake venom proteinases for research, pharmaceutical, and diagnostic applications.

Filed April 10, 2026 · Greenwich, CT

Find new biotechnology businesses in Greenwich, then launch a cold email campaign built for you.

Build my cold email campaign
Scout the DayOneLead fox fishing in front of a Connecticut state outline

Every new Connecticut filing, every day

See how it works

About Pentapharm

Pentapharm is a biotechnology business (LLC) registered on April 10, 2026 with the Connecticut Division of Corporations. The business is located in Greenwich, Connecticut 06830. The record lists Michael McGuire as Principal.

Is this business yours?

It's getting views. Claim the page for free to control what your customers see.

Claim this business

Filing Details

Entity NamePentapharm LLC
Entity TypeLLC
Entity Number3420986
Filing DateApril 10, 2026
Principal AddressLocked
City / State / ZipGreenwich, CT 06830
TimezoneEastern (ET)
EIN on FileNo

Verified Business Profile

SubcategoryProtein purification and peptide synthesis

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
Start Free TrialVerified contact details are included with a free trial.

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
Start Free TrialDomain and website data is included with a free trial.

Officers / Authorized Persons

M
Michael McGuire
Principal
Address locked

Document Timeline

Filing timeline will be available soon.

Frequently Asked Questions

When was Pentapharm registered?

Pentapharm was registered as LLC on April 10, 2026 in Connecticut.

Where is Pentapharm located?

Pentapharm is based in Greenwich, CT, 06830.

What type of business is Pentapharm?

Pentapharm is classified as a biotechnology business (protein purification and peptide synthesis).

Does Pentapharm have an EIN on file?

No EIN was found on file for Pentapharm 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

More Businesses in Connecticut

JP203 LLCVetraScapeRevive YourselfPrentice & Parke LLCThe New Milford Journal Limited Liability CompanyPunchy�s under the sun llcView all ›

Browse

All businesses in Greenwich ›All Connecticut filings ›

Turn fresh biotechnology businesses into your next customers

We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

Build My Campaign Free ›