
Perry Johnson Registrars
Automotive Quality Management System
IATF 16949 is the international standard for automotive quality management systems. It demonstrates an organization’s commitment to delivering high-quality products and services to the automotive industry.
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What is IATF 16949?

IATF 16949 is the recognized international standard for automotive quality management. It builds directly on ISO 9001, adding requirements written specifically for automotive manufacturing and supply: from defect prevention tools like FMEA and control plans to measurement system controls like MSA (Measurement Systems Analysis.) Rather than replacing ISO 9001, it extends it: certification to IATF 16949 always includes ISO 9001 as its foundation.
The standard applies to any organization involved in the design and production of automotive components and systems, anywhere a defect or process failure could affect a vehicle on the road. Achieving certification demonstrates your organization’s commitment to quality, continuous improvement, and customer satisfaction, and it’s increasingly a baseline expectation rather than a differentiator across the automotive supply chain.
Who Needs IATF 16949?
IATF 16949 certification is most relevant if you’re:
- An OEM or automotive supplier at any tier manufacturing parts, assemblies, or components that go into a vehicle Car, Motorcycle, Bus, or Heavy Truck.
- A manufacturing service provider to the automotive industry: heat treating, plating, welding, coating, and similar outsourced processes
- Pursuing a contract with a major automaker. Many OEMs (Ford, GM, Stellantis, Volkswagen, and others) require or strongly favour IATF 16949-certified suppliers as a condition of doing business, and often layer their own customer-specific requirements (CSRs) on top of the standard
- Already ISO 9001-certified and expanding into automotive. Since IATF 16949 is built on ISO 9001, it’s a natural next step rather than a from-scratch certification
- Producing automotive-adjacent products such as stampings, castings, fasteners, wiring harnesses, electronics, or plastic and rubber components
If your customers are asking for CSR compliance, or if you’re bidding on automotive contracts and competitors already hold this certification, it’s a strong sign you need it too.
ISO 9001 vs. IATF 16949: What’s the Difference?
Think of ISO 9001 as the general-purpose quality management foundation, and IATF 16949 as that same foundation plus automotive-specific rigour. Where ISO 9001 focuses on customer satisfaction and continual improvement broadly, IATF 16949 adds:
- Mandatory customer-specific requirements (CSRs) from individual OEMs
- Structured risk and defect-prevention tools (FMEA, control plans, APQP, PPAP)
- Explicit requirements for product safety and warranty management
- Requirements addressing embedded software in automotive products
- Internal audits that address system, manufacturing process, and finished products
- Analysis of measurement systems using proven statistical models
- Reactivity to customer scorecard performance issues
- Proactive control of nonconforming or suspect products
- Contingency planning including testing
- Total preventive maintenance including predictive maintenance methods
Although IATF 16949 incorporates ISO 9001 in whole, you must have additional audit time performed if you wish to maintain a separate ISO 9001 certificate.
Why Obtain IATF 16949 Certification?
- Access to global automotive supply chains and OEM contracts that require it
- Increased operational efficiency and reduced waste
- Fewer defects, less rework, fewer recalls
- Stronger customer and stakeholder confidence
- A culture of continuous improvement and risk-aware management
- Enhanced reputation and competitiveness in a demanding, safety-critical industry

Partner with PJR Today
Show your customers and stakeholders that quality is at the heart of your organization.
Start your IATF 16949 certification journey today with Perry Johnson Registrars.
Get Your Certification Issued in 4 Easy Steps
Partnering with Perry Johnson Registrars (PJR) means a clear, supportive path from preparation to certification and beyond. Our process is designed to make achieving and maintaining certification simple, efficient, and rewarding.
Application & Optional Pre-Assessment
Begin your certification journey by submitting an application and receiving a tailored proposal from PJR. Some clients may also request an optional pre-assessment or readiness review to evaluate preparedness before the official audit. This step helps identify potential gaps early, improving the likelihood of a successful certification.
Why Choose PJR as Your Certification Partner
Our team of experts are with you every step of your certification journey.
- Fully accredited and globally recognized - PJR is accredited by leading bodies including ANAB, UKAS, JAB, and ACCREDIA, ensuring your certification is respected worldwide.
- Value-driven auditing approach - Our Process Performance Auditing (PPA) method goes beyond checklists, focusing on how your processes perform and drive continual improvement.
- Industry-experienced auditors - Our auditors understand your industry’s unique needs and provide meaningful insights that add real value.
- Personalized, human service - When you call PJR, you speak with real people…not automated systems. You will always have personalized service from our dedicated scheduling team, ensuring quick, reliability, and thoughtful support throughout your certification journey.
- Global reach with a local touch - Whether you are a small business or a multinational organization, PJR offers efficient, flexible service tailored to your size, scope, and location.

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Expertise for Every Industry
Here at Perry Johnson Registrars, we have the authority to grant certification to a wide range of international standards.
Please select a standard below to learn more, or browse all standards we certify.

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What Our Clients Say
PJR has been an accredited registrar since 1994; formal accreditation came in January 1995 by ANSI/ANAB.
Perry Johnson Registrars, Inc. has been accredited by seven different international bodies, is recognized by IAOB, and has an audit staff of over 500 auditors, averaging 15 years of auditing experience and 18 years of experience in the quality industry.
PJR auditors boast an average of 15 years of auditing experience and an average 18 years of experience in quality assurance. Auditors undergo a thorough qualifications process, which includes not only interviews, background checks, and references, but mandatory training modules, technical competency exams, observation and supervision audits, and annual auditor training.
Frequently Asked Questions
Have questions about IATF 16949 or our certification process? We’ve got answers.




