Special Processes特殊工程
Special processes are a means of achieving a higher level of quality assurance through quality control at each individual process step. Toyo Forging Works holds Nadcap accreditation for select special processes and is building the framework to expand the scope of accreditation.





Quality Assurance Backed by Nadcap Accreditation品質保証体制
We are pursuing additional accreditation under Nadcap, the internationally recognized accreditation program for the aerospace industry, as part of our efforts to maintain rigorous process control in accordance with international standards and aircraft manufacturer requirements. We are striving to build a system that delivers consistent quality and high reliability.
| Nondestructive Testing (Magnetic Particle Testing) | AC7114, AC7114/2 — Accredited |
|---|---|
| Metallic Materials Manufacturing (Forging) | AC7140 — Accreditation planned within FY2026 |
| Heat Treating | AC7102, AC7102/5, AC7102/8 — Accreditation planned within FY2027 |
| Materials Testing | AC7101/1, AC7101/3, AC7101/4, AC7101/7 — Accreditation planned within FY2027 |



Strengths of Toyo Forging Works東洋鍛工の強み
An Integrated Quality Assurance System
Guided by the belief that “good products come from good processes,” we place strong emphasis on process quality—encompassing manufacturing equipment and conditions, work standards, and skill management—to consistently meet exacting requirements.
A Culture of Improvement Driven by Shop-Floor Expertise
Drawing upon forging expertise and shop-floor improvement capabilities cultivated over decades, we have built a framework for continuously improving quality, productivity, and repeatability.
Pursuing International Accreditation with an Eye to the Future
We hold Nadcap accreditation for our Magnetic Particle Testing process and are now working to extend accreditation to additional processes such as Forging, Heat Treating, and Materials Testing. Our goal is to establish manufacturing and quality assurance systems capable of serving the global aerospace industry.