Chapco manufactures build-to-print fabricated, machined, welded, and assembled components for Prime contractors, Tier 1 and Tier 2 suppliers, and OEMs supporting the United States Submarine Industrial Base.
As an ITAR-registered manufacturer with a 150,000-square-foot manufacturing campus and multiple automated production cells, Chapco supports prototype, low-rate production, full-rate manufacturing, sustainment programs, and modernization initiatives.
Chapco builds to NIST SP 800-171 and meets the safeguarding requirements of DFARS 252.204-7012. A current DD Form 2345 through the Joint Certification Program clears us to receive your controlled technical data. SUBMIT AN NDA.
Chapco’s new 150,000 sqft facility supports large-format fabrication and machining work for naval systems including the sub marine industrial base and land defense systems.
12 Bridge St., Deep River, CT.
Located in southeastern Connecticut, our 150,000 sqft manufacturing campus sits within the core of the Northeast naval defense supply chain, providing responsive support, reduced transportation times, and efficient support for submarine construction, modernization, sustainment, and critical infrastructure programs.
Chapco supplies build-to-print fabricated, machined, welded, and assembled components for customer-designed and customer-qualified systems supporting the United States Submarine Industrial Base (SIB).
From electrical enclosures and structural weldments to machined components, equipment skids, operator consoles, and sustainment components, Chapco helps defense manufacturers scale production while maintaining quality, schedule performance, and manufacturing consistency.
Chapco maintains an ISO 9001:2015 certified quality management system, certified through AMTIVO under an ANAB-accredited program, for the manufacture of sheet metal parts for commercial and defense industries. Chapco is also ITAR registered and AWS certified (American Welding Society, Connecticut Section), is JCP registered and is compliant with NIST SP 800-171 and preparing for CMMC Level 2 certification. Quality documentation includes Certificates of Conformance, First Article Inspection (FAI), material certifications and laser QC scan.
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Submit your drawings through Chapco’s online Request for Quote form, or arrange a call or facility visit. SOLIDWORKS is preferred; accepted file formats include PDF, DWG, DXF, and STP.
