Ryan Cosgrove, Principal
ARCH Assembly LLC is a kitting, light assembly, labeling, and packaging service for high-volume manufacturers, based in Lisbon, CT. The company's website emphasizes spec-driven operations to reduce internal touchpoints and improve throughput. The filing lists Ryan Cosgrove as principal at a Jewett City, CT address, consistent with the nearby Lisbon location.
Filed January 20, 2026 · Jewett City, CT
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ARCH Assembly is a manufacturing support services business (LLC) registered on January 20, 2026 with the Connecticut Division of Corporations. The business is located in Jewett City, Connecticut 06351-2803. The filing lists Ryan Cosgrove as Principal.
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ARCH Assembly was registered as LLC on January 20, 2026 in Connecticut.
ARCH Assembly is based in Jewett City, CT, 06351-2803.
ARCH Assembly is classified as a manufacturing support services business (kitting and assembly).
No EIN was found on file for ARCH Assembly at the time of registration.
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