Quality Control System

Guaranteed high quality products

As Metal Technology Co. Ltd. is required to meet the stringent quality demands of the aerospace industry and related equipment industries, we continue to meet and exceed these high standards through our plant management systems which are continually improving and evolving. This quality control management enables us to offer a level of service which is appreciated by customers in other industries as well. We are constantly striving to improve our quality control system and as a result we have obtained ISO 9000 series accreditations and aerospace related certificates.

ISO 9001 / JIS Q 9100 Nadcap Boeing Rolls-Royce Pratt & Whitney GE Aviation ISO13485

ISO 9001 / JIS Q 9100

JIS Q9001: Requirements for quality management system

JIS Q9100: Requirements for organizations of aviation, space and defense

ISO 9001: Requirements for quality management systems, International standard

Gunma Plant

Certification number	BSKA0298 (Quality)
Validity	2027/8/7
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100 :2016 & JIS Q 9001:2015 (ISO 9001:2015)
Scope	Manufacture of aviation, space, and industrial parts【Heat treatment, brazing, welding, HIP (Hot isostatic pressing), diffusion bonding, and machining】
Exemptions	8.3 Design and development of products and services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

Ibaraki Plant

Certification number	BSKA0316 (Quality)
Validity	2027/02/18
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100:2016 & JIS Q 9001:2015(IS0 9001:2015)
Scope	Production of Aircraft, Aerospace and other commercial parts【Heat treatment, Brazing, HIP (Hot Isostatic Pressing), Machining, Welding, Thermal spraying and Non-Destrucive Evaluation】
Exemptions	8.3 Design and Development of Products and Services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

Production Department

Certification number	BSKA0223 (Quality)
Validity	2026/11/13
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100 :2016 & JIS Q 9001:2015 (ISO 9001:2015)
Scope	Production (Heat treatment, Brazing, Welding, Diffusion Bonding, Hot isostatic pressing, Machining, Metal Additive Manufacturing and Non destructive inspection) of Aerospace and other Commercial Parts
Exemptions	8.3 Design and Development of Products and Services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

※ The Production Department is an organization within the Technical Development Division (Kanagawa Plant).

Toki Plant

Certification number	BSKA0318 (Quality)
Validity	2027/9/21
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100 :2016 & JIS Q 9001:2015 (ISO 9001:2015)
Scope	・Production of Aerospace Parts 【Heat treatment, Hot Forming, Abrasive Water Jet Processing and Machining】・Production of commercial parts 【Heat treatment, Brazing, HIP(Hot Isostatic Pressing), Hot Forming, Abrasive Water Jet Processing and Machining】
Exemptions	8.3 Design and Development of Products and Services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

Shiga Plant

Certification number	BSKA0026 (Quality)
Validity	2025/10/25
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100 :2016 & JIS Q 9001:2015 (ISO 9001:2015)
Scope	Manufacture 【Heat treatment, brazing, Hot Isostatic Pressing, machining, welding】 of aircraft, aerospace and other commercial parts
Exemptions	8.3 Design and Development of Products and Services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

Himeji Plant

Certification number	BSKA0057 (Quality)
Validity	2028/5/27
Certifying body	Defense structure improvement foundation
Applicable standard	JIS Q 9100 :2016 & JIS Q 9001:2015 (ISO 9001:2015)
Scope	Manufacture of aviation, space, and industrial parts【Heat Treatment, Brazing,Bonding,Welding, Sintering, Hot Isostatic Pressing, and Machining】
Exemptions	8.3 Design and Development of Products and Services
Industry	17 Basic Metal and processed metal products 21 Aerospace industry

Suzhou Plant (China)

Certification number	CN041252 (Quality)
Validity	2025/9/11
Certifying body	Bureau Veritas（BV）
Applicable standard	BS EN ISO9001:2015 & EN 9100:2018
Scope	HEAT TREATMENT, BRAZING, DIFFUSION BONDING, SINTERING, HOT ISOSTATIC PRESSING OF METAL MATERIAL, METAL POWDER, METAL LAYERED COMPOSIT MATERIAL

Nadcap

Toki Plant

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Process	AC Check list No.	item	approver
Heat Treating	AC7102 Rev K	Nadcap Audit Criteria for Heat Treating Baseline：・Stainless Steels, 　Precipitation 　Hardening – 　Customer Specs ・Stress Relieve – 　Customer Specs ・Titanium Alloys – 　Customer Specs ・Vacuum Heat 　Treating – Customer 　Specs	PRI
Heat Treating	AC7102S Rev J	Nadcap Supplemental Audit Criteria for Heat Treating：・U11 The Boeing 　Company
Inspection	AC7102/5 Rev E	Hardness and/or Conductivity Testing：・Hardness – Rockwell 　– Check any 　applicable boxes
Pyrometry	AC7102/8 Rev A	Industry Specs – Check any applicable boxes AMS2750

Shiga Plant

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Process	AC Check list No.	item	approver
Heat Treating	AC7102	Heat Treating: Stainless Steels, Martensitic Stainless Steels, Percipitation Hardening Steels Titanium Alloys Vacuum Heat Treating Hot Isostatic Presing(HIP)	PRI
	AC7102S	Heat Treating : U11 The Boeing Company
	AC7102/6	Hot Isostatic Presing (HIP)
Inspection	AC7102/5	Hardness and / or Conductivity Testing Heat Treating : Hardness - Rockwel Hardness-Vickers
Inspection	AC7101/4	Materials Testing Laboratories Metallography and Microindentation Hardness :(Lo) Metallography Evaluation :(L5) Near Surface Examinations-Microindentation(Surface Case Depth) :(L7) Near Surface Examinations-IGA, IGO :(L10) Near Surface Examinations-Carburization/Decarburization
Pyrometry	AC7102/8	Industry Specs: AMS2750

Himeji Plant

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Process	AC Check list No.	item	approver
Heat Treating	AC7102	Heat Treating:Stainless Steels, Percipitation Hardening, Vacuum Heat Treating	PRI
Heat Treating	AC7102S	Heat Treating : U3 Rolls-Royce PLC
Inspection	AC7102/5	Hardness and / or Conductivity Testing Heat Treating : Hardness - Rockwell
Inspection	AC7101/4	Materials Testing Laboratories Metallography and Microindentation Hardness :(L0) Metallography Evalutin :(L7) Near Surface Examinations-IGA, IGO
Pyrometry	AC7102/8	Customer Specs: RPS953 Industry Specs: AMS2750

Suzhou Plant (China)

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Scope of approved by Nadcap
Process	AC Checklist No.	Item	Approver
Heat Treating	AC7000	AUDIT CRITERIA FOR NADCAP ACCREDITATION	PRI/Nadcap
	AC7102	Nadcap Audit Criteria for Heat Treating Heat Baseline: ・Aluminum Alloys– Customer Specs ・Hot Isostatic Pressing (HIP) – AC7102/6 ・Nickel and Cobalt Alloys– Customer Specs ・Steels – Customer Specs, ・Titanium Alloys– Customer Specs ・Vacuum Heat Treating– Customer Specs ・Industry Specs – Check any applicable boxes
	AC7102S	Heat Treating: ・U1 Honeywell Aerospace ・U10 GE Aviation ・U14 SAFRAN Group ・U3 Rolls–Royce ・U7 MTU Aero Engines AG
Pyrometry	AC7102/8	・Customer Specs:RPS953(Superseded by RRP54000),PRS614(Superseded by RRP54001), DPM80,CPW453,P21TF7,HPS1036,MTV340,BPS4649 ・Industry Specs:Check any applicable boxes AMS2750
Hot Isostatic Processing	AC7102/6	・Customer Specs: PRS614(Superseded by RRP54001), DPM80,CPW453,P21TF7,HPS1036,MTV340,BPS4649

Boeing (BAC)

Toki Plant

Process	AC Checklist No.	Item	Approver
Heat Treatment	BAC5619	Heat Treatment of Corrosion Resistant Steels	Boeing
Heat Treatment	BAC5613	Heat Treat of Titanium and Titanium Alloys
Inspection	ASTM E18	Standard Test Methods for Rockwell Hardness of Metallic Materials

Shiga Plant

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Process	AC Checklist No.	Item	Approver
Heat Treatment	BAC5613	Heat Treatment of Titanium and Titanium Alloys	Boeing
	BAC5617	Heat Treatment of Alloy Steels
	BAC5619	Heat Treatment of Corrosion Resistant Steels
	BAC5640	Nitriding of Steels
Inspection	ASTM E18	Standard Test Methods for Rockwell Hardness of Metallic Materials
Inspection	Met. Testing	Metallurgical Testing

Rolls-Royce

Himeji Plant

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Process	Specification No.	Title	Approver
Heat Treatment	AMS2759	Heat Treatment of steel Parts General Requirements	Rolls-Royce
Heat Treatment	AMS2759/3	Heat Treatment, Percipitation-Hardening Corrosion-Resistant and Maraging Steel Parts
Inspection	MSRR9969	Procedural requirements for the hardness testing of metals
Pyrometry	RPS953	Laboratory control procedure for heating furnace and associated equipment and themal processing of materials(Superseded by RRRP54000)
Other	RPS367	Corrosion protection of components during manufacture and storage
Other	RRP50000 RRP51000	Technical Control of Manufactureing Processes General cleaning and degreasing

Suzhou Plant (China)

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Scope of approved by Rolls Royce
Process	Specification No.	Title	Approver
Quality System	SABRE	Supplier Management System Requirements	Rolls-Royce
Pyrometry	RPS953	Laboratory control procedure for heating furnace and associated equipment and thermal processing of materials.(Superseded by RRP54000)
Hot Isostatic Processing	PRS614	Hot Isostatic Pressing of Metallic Cast Products (Superseded by RRP54001)
Other	PRES90000	Engnieering Control of Manufacturing and Repaire Source and Method
Other	RRP 50000	Technical Control of Manufactureing Processes

Pratt & Whitney Canada CPW453

Pratt & Whitney Canada is a manufacturing company of aircraft engines and aircraft parts. This quality management system requires suppliers of aircraft parts to meet the Pratt & Whitney management standard and following the specifications laid out. Acquiring this certification shows that our plants fully meet these high requirements. Our Suzhou Plant in China has this certification and maintains this standard across all areas of production.

Pratt & Whitney PWA 11/PWA 36950/PWA 36951

Pratt & Whitney is a manufacturing company of aircraft engines and aircraft parts. This quality management system requires suppliers of aircraft parts to meet the Pratt & Whitney management standard and following the specifications laid out. Acquiring this certification shows that our plants fully meet these requirements. Himeji Plant is the first of our Japanese plants to obtain this certification.

GE Aviation

This is a quality management standard which GE Aviation requires all GE suppliers and manufacturers to acquire and maintain. GE Aviation accreditation requires the standard JISQ9000 and ISO9001 certificate standards alongside additional more stringent and strict quality management such as maintenance of inspections and records based on the specification that is required. Our Suzhou Plant in China has this accreditation for HIP treatment.

ISO13485

An internationally recognized standard for quality management systems specialized in the medical device industry. This certification is adopted as the basis of quality control of "regulations for organizations involved in the life cycle of medical devices" around the world. Metal Technology Co. Ltd.`s Production Department(an organization within the Technical Development Division) has obtained this certification to support their current customer demands and development.