June 2026: New Standards Shaping the Future of Manufacturing Engineering

June 2026 marks a milestone for professionals working in manufacturing engineering, with the release of five pivotal international standards that are set to transform how organizations approach productivity, quality management, process safety, and digitalization. These standards represent the latest global thinking on automation, digital thread frameworks, additive manufacturing data management, process control, and precision measurement.

Whether you're seeking to upgrade operational capabilities, ensure compliance, or drive process innovation, understanding these standards is essential. In this article—the first of four parts covering manufacturing engineering updates for June 2026—we detail the scope and technical essence of each new publication—and what it means for the industry.

Overview / Introduction

Manufacturing engineering continues its rapid technological evolution, underpinned by advances in automation, connectivity, data analytics, additive processes, and rigorous quality control. Standards provide the common language and benchmarks that underpin this progress, ensuring interoperability, safety, reliability, and efficiency across diverse organizations and geographies.

This article covers:

• Leading-edge standards for industrial automation and process control
• Data frameworks for additive manufacturing (AM) and digital twins
• Advanced measurement techniques for welding
• The practical implications for manufacturers, quality managers, engineers, and compliance professionals

By the end, you’ll understand the core requirements, who must comply, and how each standard will impact organizational operations and competitiveness.

Detailed Standards Coverage

EN IEC 62541-9:2026 – OPC Unified Architecture: Alarms and Conditions

OPC Unified Architecture - Part 9: Alarms and Conditions

The EN IEC 62541-9:2026 standard updates the information model for representing alarms and conditions within OPC Unified Architecture (OPC UA) systems, used in industrial automation and enterprise integration. OPC UA offers a secure, platform-independent standard for machine-to-machine communication, and Part 9 is crucial for the standardized handling of alarms, conditions, and events within process industries.

Scope and Key Requirements

• Provides a detailed information model for alarms and conditions within the OPC UA address space, supporting both interoperability and advanced alarm management.
• Aligned with globally accepted philosophies (IEC 62682, ISA 18.2), ensuring consistency with leading safety and operational guidelines.
• Supports acknowledgeable conditions, state synchronization, alarm areas, and localized naming for alarms.

Notable Changes in the 2026 Edition

• Addition of a “Comment” parameter for alarm shelving methods, enriching context during alarm management.
• New methods enabling clients to retrieve members of alarm groups for flexible address space configurations.
• Introduction of deadband properties for all limits in the limit AlarmType, enhancing noise immune alarm triggering.
• Clarification that disabling alarms is no longer recommended, adhering to the latest in ISA 18.2 practices.
• New AlarmState variable type supporting enhanced alarm displays and graphical interfaces.
• Optional severities for limit alarms, supporting nuanced risk and priority categorization.
• Improved filter support for clients, allowing targeted alarm queries and visualizations.

Who Should Comply?

• Industrial automation suppliers, engineering contractors, process control engineers, IT system integrators, and plant operators using or implementing OPC UA architectures.

Practical Implications

Implementing this standard enhances the integrity and clarity of alarm management processes, directly contributing to safer, more efficient, and responsive plant operations. It assists organizations in harmonizing with regulatory and best practice frameworks, and supports backward compatibility for existing OPC Classic infrastructure.

Key highlights:

• Enhanced methods for alarm shelving and grouping
• Backward compatibility while aligning with modern best practices
• Rich support for customizable alarm displays and advanced client filtering

Access the full standard:View EN IEC 62541-9:2026 on iTeh Standards

ISO/TR 15746-4:2026 – Application of Advanced Process Control in Distillation

Automation Systems and Integration — Integration of Advanced Process Control and Optimization Capabilities for Manufacturing Systems — Part 4: Application for Distillation Process

ISO/TR 15746-4:2026 provides a comprehensive guide for implementing advanced process control and optimization (APC-O) solutions, with a focus on distillation—one of the most critical and complex operations in the chemical and process sectors. This technical report bridges the gap between operations management and process automation, supporting seamless integration tailored to distillation processes.

Scope and Key Requirements

• Demonstrates how to apply APC-O frameworks to a distillation column, serving as a practical case study and blueprint for similar processes.
• Covers system lifecycle including requirements analysis, design, development, execution, and support for APC-O systems.
• Outlines control system components such as soft sensors, real-time optimization, advanced controllers, and integration with laboratory and scheduling systems.

Implementation Framework

• Emphasizes interoperability across diverse automation hardware/software platforms.
• Provides performance evaluation and monitoring approaches for effective APC-O deployment and continuous improvement.
• Supports both project solution suppliers and companies seeking in-house implementation, from design through validation.

Who Should Comply?

• Process engineers and control system designers in chemical, petrochemical, food, and pharmaceutical sectors.
• Automation system integrators and solution providers focused on process optimization.

Practical Implications

Adopting this standard helps organizations maximize yields, improve energy efficiency, and achieve greater control precision. It enables engineers to benchmark solutions against industry best practices and accelerates the digital transformation of core manufacturing assets.

Key highlights:

• Turnkey APC-O application for distillation, ready for adaptation to other process units
• Lifecycle workflows and validation indicators for robust system implementation
• Focus on integration and interoperability for future-ready automation

Access the full standard:View ISO/TR 15746-4:2026 on iTeh Standards

ISO 23247-5:2026 – Digital Thread for Digital Twin in Manufacturing

Automation Systems and Integration — Digital Twin Framework for Manufacturing — Part 5: Digital Thread for Digital Twin

ISO 23247-5:2026 addresses the creation, interconnection, and management of digital twins in manufacturing environments through digital threads. It sets foundational principles and requirements for lifecycle data continuity, supporting traceability from product design to operation and maintenance.

Scope and Key Requirements

• Defines the digital thread as a continuous, bidirectional flow of trustworthy information linking digital twins across lifecycle stages.
• Provides a metadata-driven approach for the creation, publishing, and management of digital thread links, ledgers, and entities.
• Establishes requirements for interoperability, lifecycle management, and secure data exchange.

Core Concepts and Methodologies

• Includes clear entity modeling for digital thread management and query/response mechanisms.
• Outlines lifecycle integration: from design and engineering to production, deployment, and maintenance.
• Enables scenario-based implementation, supporting both new builds and digitalization projects for legacy assets.

Who Should Comply?

• Manufacturers, system architects, IT teams, digital transformation leaders, and those deploying Industry 4.0 solutions.

Practical Implications

This standard is essential for enabling closed-loop manufacturing, advanced analytics, simulation, and rapid response to operational events. By tying together data from disparate systems, it lays the groundwork for robust digital twin ecosystems capable of delivering predictive maintenance, agile manufacturing, and enhanced quality assurance.

Key highlights:

• Holistic approach to digital thread construction and management
• Secure, traceable, and interoperable data linkage across manufacturing lifecycles
• Scalable for single devices, production lines, or entire enterprises

Access the full standard:View ISO 23247-5:2026 on iTeh Standards

ISO/ASTM 52951:2026 – Data Packages for Additive Manufacturing Parts

Additive Manufacturing — Data — Data Packages for AM Parts

The ISO/ASTM 52951:2026 standard defines how to develop, organize, and use data packages for parts made with additive manufacturing (AM)—a crucial capability for ensuring traceability, quality, and regulatory compliance throughout the AM process chain.

Scope and Key Requirements

• Outlines methods for capturing all information required over the AM part lifecycle—from design to post-processing and acceptance.
• Includes models and parameter sets tailored to AM workflows, focused primarily on powder bed fusion-laser based/metal (PBF-LB/M) but extendable to other AM processes.
• Provides principles for modular, multi-tiered information packaging to support varying organization and application needs.

Implementation Guidance

• Emphasizes configuration management and data traceability, including file formats, material data, involvement of facilities/personnel, security, and customer requirements.
• Supports the creation of digital twins for AM parts by tying all lifecycle data together via a digital thread.
• Guidance for inspection requirements, final delivery, and acceptance authority communication.

Who Should Comply?

• Additive manufacturing service providers, aerospace and medical device manufacturers, quality engineers, and procurement professionals requiring comprehensive data capture and part validation.

Practical Implications

Implementing robust data packages as specified enables effective risk management, easier certification/auditing, and strengthens the business case for additive manufacturing across highly regulated sectors.

Key highlights:

• Flexible, scalable approach for developing data packages
• Strong support for digital thread integration and digital twin creation
• Configuration management practices for quality and security assurance

Access the full standard:View ISO/ASTM 52951:2026 on iTeh Standards

ISO 18491:2026 – Measurement of Arc Energies in Welding

Welding and Allied Processes — Measurement of Arc Energies

ISO 18491:2026 standardizes the measurement methods and calculation of arc energies in arc welding processes—essential for consistent, safe, and high-quality welds across construction, manufacturing, and infrastructure projects.

Scope and Key Requirements

• Specifies standard methods for measuring voltage, current, arc time, and other parameters necessary to calculate arc energy.
• Defines requirements for the calibration and validation of measuring instruments to ensure accuracy.
• Covers various welding equipment types, energy calculation approaches, and introduces new guidance for waveform-controlled welding.

Updated and Clarified Content (2026 Revision)

• New guidelines for accurate voltage measurement, especially vital for modern, waveform-controlled power sources.
• Addition of conversion factors and up-to-date terminology reflecting the latest industry practices.
• Enhanced annexes and bibliography for deeper practical insight.

Who Should Comply?

• Welding engineers, inspectors, equipment manufacturers, quality assurance professionals, and organizations requiring welding certification.

Practical Implications

By providing clear, accurate energy measurement methods, the standard minimizes process variation and helps ensure compliance with construction codes, safety standards, and customer requirements. This also supports the qualification and traceability of welds, critical for industries with high-reliability demands.

Key highlights:

• Standardized procedures for arc energy calculation and measurement
• Suitable for modern welding equipment and complex waveform processes
• Direct alignment with global construction codes and certification requirements

Access the full standard:View ISO 18491:2026 on iTeh Standards

Industry Impact & Compliance

Adopting these new standards brings wide-ranging benefits for manufacturers, from improved operational safety and regulatory compliance to enhanced product quality and digital responsiveness. Key considerations include:

• Transition Planning: Organizations must benchmark current systems against new standards, identifying and addressing any gaps in compliance.
• Training: Engineering and quality teams need to stay informed about the scope and details of each standard to ensure correct implementation.
• Documentation: Comprehensive records and digital thread management support audits, certification, and traceability—a growing requirement across global markets.
• Timeline Alignment: Some standards may be adopted immediately; others might require gradual rollout depending on existing system maturity or supply chain dependencies.

Benefits:

• Risk reduction through harmonized, validated methodologies
• Unlocking of advanced process control and digitalization opportunities
• Strengthened market competitiveness and customer trust
• Future-proofing operations and supply chains for evolving industry needs

Risks of Non-Compliance:

• Increased exposure to safety incidents or regulatory penalties
• Barriers to market entry, particularly in sectors with stringent certification (e.g., aerospace, pharmaceuticals)
• Loss of quality differentiation and customer confidence

Technical Insights

Across these standards, several common technical themes emerge:

• Digital Threading and Twin Integration: Standards like ISO 23247-5 and ISO/ASTM 52951 emphasize the importance of maintaining robust, connected data across lifecycles. Organizations should align IT and OT systems to enable seamless data exchange and traceability.
• Measurement and Validation Best Practices: Whether in welding or advanced process control, accurate, standardized measurement is critical. Invest in modern instruments and regular calibration to ensure data reliability.
• Modular Information Management: The customizable, modular approach to data packages (as in ISO/ASTM 52951) future-proofs your organization by supporting diverse customer and regulatory requirements via configuration management.
• Lifecycle and Performance Monitoring: Most standards now encompass the full operational lifecycle—from design through validation—with a focus on continuous performance monitoring, data integrity, and flexible upgrades.
• Certification and Testing: Whether for personnel, machines, or data, robust testing and certification schemes, supported by traceable records, are increasingly expected by regulators and large customers.

Implementation Steps:

1. Perform a gap assessment against each standard's requirements.
2. Engage multidisciplinary teams: IT, OT, quality, R&D, and compliance.
3. Develop or procure updated toolchains/methodologies as aligned to new specifications.
4. Document procedures, calibrate equipment, and validate data sets according to guidelines.
5. Monitor effectiveness, report results, and feed improvements back into operations.

Conclusion / Next Steps

The June 2026 standards update brings ambitious advances to the field of manufacturing engineering. With enhancements in alarm management, digital twin connectivity, data management for additive manufacturing, process control, and quality measurement, these publications provide the operational and compliance backbone for forward-thinking organizations.

Key takeaways:

• Standards are increasingly data-centric and lifecycle-oriented.
• Compliance is an enabler for efficiency, safety, quality, and growth.
• Digital thread and twin concepts, once optional, are fast becoming baseline requirements for competitiveness.

Recommendations:

• Prioritize a review of each standard's relevance to your operation.
• Set up cross-functional teams for implementation, training, and continuous improvement.
• Regularly revisit the iTeh Standards standards.iteh.ai platform for further updates and expanded coverage in this series.

For the full text, compliance checklists, and expert guidance, access the complete standards on iTeh Standards.

Stay tuned for Part 2, where we will continue our in-depth coverage of June 2026 manufacturing engineering standards developments.