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  2. Connecticut
  3. Lyme
  4. Advanced Technology & Engineering
  5. Half-Life Systems
Advanced Technology & EngineeringSpace, Nuclear, and Health SystemsActive

Half-Life Systems

Douglas McAdams, Principal

Half-Life Systems is a technology company operating at the frontier of space, nuclear, and human health, as stated on its website. The business is registered in Lyme, Connecticut, with Douglas McAdams as the principal. The website presents a professional, small-shop site focused on advanced scientific and engineering services.

Filed June 18, 2025 · Lyme, CT

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About Half-Life Systems

Half-Life Systems is a advanced technology & engineering business (LLC) registered on June 18, 2025 with the Connecticut Division of Corporations. The business is located in Lyme, Connecticut 06371. The filing lists Douglas McAdams as Principal.

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Filing Details

Entity NameHalf-Life Systems LLC
Entity TypeLLC
Entity Number3241457
Filing DateJune 18, 2025
Principal AddressLocked
City / State / ZipLyme, CT 06371
TimezoneEastern (ET)
EIN on FileNo

Officers / Authorized Persons

D
Douglas McAdams
Principal
Address locked

Document Timeline

Filing timeline will be available soon.

Frequently Asked Questions

When was Half-Life Systems registered?

Half-Life Systems was registered as LLC on June 18, 2025 in Connecticut.

Where is Half-Life Systems located?

Half-Life Systems is based in Lyme, CT, 06371.

What type of business is Half-Life Systems?

Half-Life Systems is classified as a advanced technology & engineering business (space, nuclear, and health systems).

Does Half-Life Systems have an EIN on file?

No EIN was found on file for Half-Life Systems 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

Contact information below not verified

We searched the web for this business but could not confirm a website, phone number, or email address. See our reasoning and the candidates we evaluated below.

Our Reasoning

Half-Life Systems is a technology company operating at the frontier of space, nuclear, and human health, as stated on its website. The business is registered in Lyme, Connecticut, with Douglas McAdams as the principal. The website presents a professional, small-shop site focused on advanced scientific and engineering services.

Potential Candidates

We searched Google Places and the web for this business. Here are the candidates we evaluated.

Web Search Candidates

www.halflifesystems.com
halflifesystems.com
research.arctas.io
highergov.com
lyme.com
leadiq.com
govtribe.com
ctcompanydir.com

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