Customer Success Story

Accelerating Material Compliance Reviews with AI-Powered STC Intelligence

How a Global Engineering Manufacturer Reduced Material Review Time, Improved Quality Assurance, and Standardized Compliance Using Artificial Intelligence

Engineering, EPC & Industrial Manufacturing Compliance & Quality
Accelerating Material Compliance Reviews with AI-Powered STC Intelligence

Executive Summary

For manufacturers operating in highly regulated industries such as oil & gas, energy, power, heavy engineering, and process industries, every incoming material shipment must be accompanied by a Supplier Test Certificate (STC). Before the material can be accepted for production, Quality Control (QC) engineers must verify hundreds of technical parameters against multiple international standards, customer specifications, project-specific Technical Delivery Conditions (TDCs), and manufacturer documentation.

This process was traditionally manual, time-intensive, and highly dependent on experienced engineers. As project volumes increased, the organization faced growing pressure to review certificates faster without compromising quality or compliance.

To overcome these challenges, the organization partnered with VM Micro Analytics to develop an AI-powered Supplier Test Certificate (STC) Reviewer—an intelligent document understanding platform that automates certificate extraction, performs evidence-backed compliance assessment, compares every parameter against applicable standards, and provides AI-assisted recommendations while keeping the QC Engineer firmly in control of the final decision.

Today, the organization reviews material certificates significantly faster, maintains complete traceability, and has established a scalable digital quality assurance process that supports future AI-driven engineering operations.

Customer Profile

  • Industry: Engineering, EPC & Industrial Manufacturing
  • Business: Manufacture and supply of engineered equipment for global industrial projects
  • Quality Environment: Incoming Material Inspection, Supplier Qualification, International Codes & Standards Compliance, Project-specific Technical Delivery Conditions
  • Primary Challenge: Reduce the engineering effort required to review Supplier Test Certificates while improving consistency, traceability, and compliance.

Business Challenge

Every incoming steel plate, pipe, forging, fitting, flange, valve, or fabricated component arrived with a Supplier Test Certificate containing hundreds of technical values. QC engineers spent significant effort validating chemical and mechanical test results against complex codes.

Critical Questions Addressed:

  • Are all mandatory parameters reported on the certificate?
  • Which specific material standard governs this component?
  • Does the project specification override the default material standard?
  • Which requirements (chemical or mechanical) are more stringent?
  • Are all chemical properties (carbon equivalent, etc.) fully compliant?
  • Are mechanical properties (tensile strength, impact values) within permissible limits?
  • Is there sufficient evidence to accept the material?

Time-Intensive Reviews

QC engineers spent considerable time locating and comparing chemical/mechanical test results across paper sheets.

Complex Engineering Decisions

Overlapping reference codes from ASME, ASTM, EN, ISO, and API standards, alongside customer-specific Technical Delivery Conditions (TDCs).

Human Error Risk

Manual comparison of hundreds of minor chemical or mechanical parameters increased the risk of missed deviations.

Knowledge Dependency

Quality review consistency was highly dependent on the experience and technical background of individual engineers.

Limited Traceability

Creating structured documentation and evidence records for regulatory audits required substantial manual effort.

Business Consequence: Manual verification against ASME, ASTM, EN, ISO, and API standards created incoming inspection bottlenecks and delayed manufacturing operations.

The AI Solution

VM Micro Analytics designed and deployed an intelligent AI platform that transforms Supplier Test Certificate review into an evidence-driven digital workflow. Unlike conventional OCR solutions, the platform combines Document AI, Large Language Models, domain-specific engineering reasoning, and retrieval from approved engineering standards to assist QC engineers throughout the review process.

Human-in-the-Loop Decision Support: AI never replaces engineering judgment. The QC Engineer reviews extracted values, cited standards, AI reasoning, and recommendations before recording the final decision: ACCEPT, REVISE AND RESUBMIT, or REJECT.

Key Capabilities

Intelligent Document Understanding

Extracts chemical composition, mechanical properties, dimensions, heat/batch numbers, referenced standards, and test results from digitally generated or scanned certificates.

AI Compliance Assessment

Identifies the applicable standards and compares reported parameters against ASME, ASTM, EN, ISO, or API codes, explaining governing requirements where codes overlap.

Human-in-the-Loop Validation

The QC engineer reviews extracted values, AI citations, and rationale, before making the final decision: ACCEPT, REVISE AND RESUBMIT, or REJECT.

Complete Auditability

Preserves every extracted parameter, AI recommendation, reviewer correction, and final decision, establishing a complete compliance audit trail.

Implementation Approach

Our structured six-phase implementation methodology ensures seamless transition and rapid user alignment.

Phase 1

Requirements Discovery

Requirement discovery and scoping workshops with QC engineers

Phase 2

STC Collection

Collection of representative Supplier Test Certificates across material grades

Phase 3

Reference Corpus

Creation of the engineering standards reference corpus (ASME, ASTM, TDCs)

Phase 4

Model Customization

AI model training and prompt engineering customization

Phase 5

Human Validation

Human validation and testing using historical material certificates

Phase 6

Production Deployment

Production deployment with controlled rollout across QC functions

Business Impact

Faster Certificate Reviews

AI automated repetitive document analysis, allowing engineers to focus on technical judgment rather than manual comparison.

Improved Review Consistency

Every certificate is evaluated using the same approved engineering standards and comparison logic.

Higher Engineering Productivity

QC engineers now spend more time resolving genuine engineering issues instead of locating information across multiple standards.

Better Compliance

Evidence-backed recommendations improve confidence during internal audits and customer inspections.

Complete Traceability

Every engineering decision is supported by documented evidence, citations, and historical review records.

Digital Knowledge Capture

Engineering expertise is embedded into the AI-assisted review process, reducing dependency on individual reviewers.

Customer Outcomes

  • Standardized material review process
  • Faster turnaround of incoming inspections
  • Reduced manual engineering effort
  • Improved consistency across reviewers
  • Better audit readiness
  • Enhanced supplier communication through structured variance reports
  • Digital repository of reviewed certificates
  • Scalable AI platform ready for enterprise expansion

Looking Ahead

Planned future roadmap initiatives to scale capabilities and integration.

ERP Integration

Syncing reviewed heat numbers and compliance outcomes automatically to the inventory database.

Supplier Performance Analytics

Aggregating compliance variances to score and qualify suppliers based on test certificate quality.

AI Document Classification

Automatically classifying incoming quality files (STCs, NDT reports, heat charts) into the quality database.

"Reviewing Supplier Test Certificates has always required deep engineering expertise and meticulous attention to detail. The AI-powered STC Reviewer developed by VM Micro Analytics has transformed this process. Instead of spending hours comparing every parameter across multiple standards, our engineers now receive structured, evidence-backed recommendations while retaining complete control over the final decision. The platform has significantly improved productivity, consistency, and audit readiness across our quality operations."
— Head of Quality Assurance Engineering & Industrial Manufacturing Company

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