Additive Manufacturing Standards Gap Identified as Industry Growth Accelerates

# Additive Manufacturing Standards Gap Identified as Industry Growth Accelerates Additive manufacturing continues to reshape maritime manufacturing, with applications expanding from engine components to critical structural parts for vessels and offshore equipment. However, a newly released progress report from America Makes and the American National Standards Institute (ANSI) reveals significant gaps in standards development that could impact quality, safety, and consistency across the marine supply chain. The report, published April 29, 2026, documents the current state of standardization efforts in additive manufacturing—a sector experiencing explosive growth driven by innovations in 3D printing technology and digital fabrication techniques. ## Standards Critical for Maritime Applications For the maritime industry, standardized additive manufacturing practices are particularly important. Marine equipment manufacturers rely on precise specifications for fuel injection systems, pump components, heat exchangers, and engine parts where both performance and reliability are mission-critical. Inconsistent manufacturing standards could compromise vessel safety, operational efficiency, and regulatory compliance. "Standards are what enable scalability and safety across industries," the report notes. The gap between current AM capabilities and formal standards has left manufacturers working with guidance documents, proprietary specifications, and industry best practices rather than unified standards. ## Key Findings The America Makes and ANSI progress report tracks where standards development is advancing and identifies sectors facing the greatest standardization challenges. For maritime, these gaps could affect: - **Material specifications**: Ensuring additive-manufactured metals and polymers meet marine-grade durability requirements - **Quality assurance**: Establishing consistent inspection, testing, and certification protocols - **Design validation**: Creating standardized approaches for fatigue testing and lifecycle analysis of AM components - **Supply chain verification**: Implementing traceable quality standards across distributed manufacturing networks ## Implications for Maritime Supply Chains As shipyards and equipment suppliers increasingly adopt additive manufacturing for complex, high-value components, standardization becomes essential. The technology offers significant advantages—reduced material waste, faster prototyping, and the ability to produce formerly impossible geometries. However, without robust standards, adoption remains inconsistent and risk-dependent. The report's identification of these gaps represents a critical moment for the maritime industry. Participation in standards development bodies will be essential for marine manufacturers seeking to establish AM best practices and ensure their products meet evolving regulatory requirements. The America Makes/ANSI collaborative effort to advance AM standards reflects broader industry recognition that standardization is fundamental to the technology's maturation. Maritime stakeholders should monitor ongoing standards development and consider participating in working groups to ensure marine-specific requirements are incorporated into emerging standards. *America Makes and ANSI continue developing additive manufacturing standards frameworks across multiple sectors, with updated guidance expected throughout 2026.*