John Lynch, Principal
Semperfli is a small business based in Durham, Connecticut that sells fly tying materials—threads, dubbing, and fibers—to fly tyers worldwide. The business operates as an online retailer serving a niche hobbyist market.
Filed May 5, 2026 · Durham, CT
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Semperfli is a fly fishing supplies business (LLC) registered on May 5, 2026 with the Connecticut Division of Corporations. The business is located in Durham, Connecticut 06422-2214. The filing lists John Lynch as Principal.
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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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Semperfli was registered as LLC on May 5, 2026 in Connecticut.
Semperfli is based in Durham, CT, 06422-2214.
Semperfli is classified as a fly fishing supplies business (fly tying materials).
No EIN was found on file for Semperfli at the time of registration.
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