Quality Assurance
Quality Assurance
AS9100 & ISO 9001:2015 Certified Precision Manufacturing
Are you concerned about quality consistency and regulatory compliance in your precision machining projects? Many manufacturers face costly delays, rejected parts, and compliance issues when working with suppliers who lack comprehensive quality systems and certified processes for critical aerospace, semiconductor, and commercial aviation applications.
GC Machining delivers AS9100 & ISO 9001:2015 certified quality assurance from our ITAR registered facility in Stockton, California. Our comprehensive quality management systems and rigorous inspection processes verify that every component meets exact specifications, regulatory requirements, and industry standards. With nearly two decades of experience since 2005, we understand what it takes to produce greatness from idea to production.
Industries served
Comprehensive Quality Management Systems
Our quality assurance program encompasses every aspect of manufacturing operations, from incoming material verification to final inspection and delivery. Every project benefits from our AS9100 & ISO 9001:2015 certified quality system and ITAR registration for sensitive aerospace and defense applications.

Document Control Systems
Comprehensive procedures and work instructions that define quality requirements, manufacturing processes, and inspection criteria for consistent execution across all projects and team members.

Quality Planning
Project-specific quality plans that identify critical characteristics, inspection points, measurement requirements, and acceptance criteria based on customer specifications and industry standards.

Process Control
Real-time monitoring that maintain manufacturing processes within specified parameters and identify variations before they affect product quality.

Inspection and Testing
Multi-stage inspection processes using precision measurement equipment, coordinate measuring machines, and specialized gauges that verify dimensional accuracy and surface finish requirements.

Corrective and Preventive Actions
Systematic root cause analysis and improvement processes that address quality issues and prevent recurrence through process modifications and enhanced controls.
Get Started with Certified Quality Assurance
Ready to partner with a precision machining company that delivers certified quality results? Our AS9100 & ISO 9001:2015 certified quality system and experienced quality team provide the assurance you need for critical manufacturing projects.
From prototype development to full production runs, we deliver components with documented quality verification that meets the demanding standards of aerospace, semiconductor, commercial aviation, and technology applications.
Quality Control Equipment and Capabilities
Our quality department features advanced inspection equipment and measurement systems designed for precision verification and comprehensive documentation:
Coordinate Measuring Machines (CMM)
- Multi-axis coordinate measuring capabilities for complex geometries
- Precision measurement of critical dimensions and tolerances
- Automated inspection programs for consistent verification
Precision Measurement Instruments
- Digital calipers, micrometers, and height gauges
- Optical comparators for profile verification
- Surface roughness measurement equipment
- Thread gauges and specialized inspection tools
Go/No-Go Gauges and Fixtures
- Custom inspection fixtures for component verification
- Production gauges for rapid quality verification
- Specialized tooling for critical dimension checking
- Component-specific inspection systems
Inspection Reporting
- First article inspection reports (FAIR) for new productions
- Dimensional inspection reports with statistical analysis
- Material certification and traceability documentation
- Non-conformance reporting and disposition records
Traceability Systems
- Component serialization and tracking capabilities
- Material traceability from receipt through delivery
- Process documentation and revision control
- Quality record retention and retrieval systems
Industry-Specific Quality Standards
Our quality assurance programs meet the stringent requirements of critical industries where precision and reliability cannot be compromised:
Aerospace Quality Standards
Aerospace Manufacturing Quality
Our aerospace quality program meets the demanding requirements of aerospace applications including structural parts, engine components, and critical assemblies that require exceptional precision and regulatory compliance.
Aerospace Quality Features
- ITAR registration for sensitive defense and aerospace projects
- First article inspection (FAI) for aerospace components
- Material certification and traceability for aerospace materials
- Dimensional verification using coordinate measuring machines
- Surface finish verification for critical aerospace applications
- Documentation systems that meet aerospace quality requirements
Semiconductor Quality Standards
Semiconductor Equipment Quality
Our semiconductor quality program addresses the ultra-tight tolerances and contamination control requirements of semiconductor manufacturing equipment and components.
Semiconductor Quality Features:
- Ultra-tight tolerance verification measured in thousandths of an inch
- Clean inspection environments for contamination-sensitive components
- Precision measurement equipment for microscopic tolerances
- Quality control processes designed for semiconductor cleanliness standards
- Specialized handling procedures for sensitive semiconductor components
Commercial Aviation Quality Standards
Commercial Aviation Quality
Our commercial aviation quality program meets the safety and performance standards required for commercial aviation systems and components.
Commercial Aviation Quality Features
- Quality systems that meet aviation safety standards
- Documentation and traceability for aviation regulatory compliance
- Inspection procedures for aviation structural components
- Material verification for aviation-grade materials
- Component certification for aviation applications
- Quality records that support aviation maintenance requirements
Technology Industry Quality Standards
Technology Manufacturing Quality
Our technology industry quality program provides flexible quality solutions for diverse technology applications and innovative product development.
Technology Quality Features:
- Rapid quality verification for prototype development
- Flexible inspection procedures for diverse technology applications
- Quality systems that adapt to changing technology requirements
- Precision measurement capabilities for advanced technology components
- Documentation systems for technology product certification
- Quality support for technology product lifecycle management
Quality Team and Expertise
Our quality assurance team includes experienced professionals who bring decades of combined experience in precision manufacturing quality control:

Quality Manager
Oversees all quality operations and maintains compliance with AS9100 & ISO 9001:2015 standards and customer-specific quality requirements across all manufacturing operations.

Quality Technicians
Perform dimensional inspection, coordinate measuring machine operations, and maintain quality documentation for all manufactured components and assemblies.

Manufacturing Engineers
Develop quality plans, design inspection fixtures, and optimize manufacturing processes to maintain quality standards and improve manufacturing efficiency.

Experienced Machinists
Understand quality requirements and perform in-process inspection to maintain dimensional accuracy and surface finish quality throughout manufacturing operations.
Quality Certifications and Compliance
AS9100 & ISO 9001:2015 Certification: Our comprehensive quality management system meets international standards for quality management, continuous improvement, and customer satisfaction across all manufacturing operations.
ITAR Registration: Security clearance for sensitive defense and aerospace projects requiring restricted access, specialized handling procedures, and enhanced documentation requirements.
Quality Documentation and Reporting
First Article Inspection (FAI)
Comprehensive dimensional verification and documentation for new production components that establishes manufacturing capability and process control.
Inspection Reports
Detailed dimensional inspection reports that verify component conformance to specifications and quality requirements.
Material Certifications
Complete material traceability documentation including mill test reports, material certifications, and heat treatment records for critical applications.
Quality Records
Comprehensive quality documentation that supports customer audits, regulatory compliance, and long-term traceability requirements.
Frequently Asked Questions About Quality Assurance
We maintain AS9100D-ISO 9001 Certified for comprehensive quality management and ITAR registration for sensitive defense and aerospace projects. These certifications provide assurance that we meet the highest standards for quality, security, and regulatory compliance.
Our quality department features coordinate measuring machines (CMM), precision measurement instruments, optical comparators, surface roughness equipment, and specialized gauges. We maintain calibrated equipment and documented inspection procedures for consistent quality verification.
Yes, we provide comprehensive first article inspection (FAI) for new production components including dimensional verification, material certification, and process documentation. Our FAI reports establish manufacturing capability and process control for critical applications.
Our quality system provides complete traceability from incoming materials through finished components including material certifications, process documentation, inspection records, and component serialization as required for aerospace and defense applications.
We provide comprehensive quality documentation including dimensional inspection reports, material certifications, process records, and traceability documentation. Our quality records support customer audits, regulatory compliance, and long-term traceability requirements.
