corporate profile
Building Automotive Excellence Through Engineering, Manufacturing,
and Long Term Partnership
Auto Body Group
We are committed to driving innovation across every part of our organization, creating an efficient, forward-looking workplace while delivering sustainable value to society through strong governance.
Summit Auto Body Industry Co., Ltd. (“SUMMIT”) was established in 1986 and has grown into a trusted automotive parts manufacturer in Thailand, serving global OEM customers for over three decades. With strong in-house tooling and R&D capabilities, combined with continuous production improvement, SUMMIT delivers high-quality, precision-engineered components at scale. All manufacturing facilities are certified to IATF 16949:2016, reflecting our commitment to international automotive standards.
We work closely with our customers as an integrated part of the supply chain, enabling seamless collaboration, faster response, and consistent delivery performance.
Our foundation is built on operational excellence — combining advanced manufacturing technologies, high- performance equipment, and a skilled workforce. Through strong governance and efficient management, we ensure reliable execution and long-term partnership success.
SUMMIT continues to invest in digital transformation, leveraging data and automation to enhance manufacturing efficiency and support future growth. These strengths position SUMMIT as a leading automotive manufacturer in Thailand and a trusted partner in the global supply chain.
corporate milestone
1962
Mr.Sunsurn Jurangkool, Chairman the founder of one small vehicle’s cushion repair shop at Sub Road, Si-Phraya District, Bangkok
1972
Summit Group was established under the name Summit Auto Seat Industry Co., Ltd. manufacturing seats for motorcycles and interior automotive parts.
1986
Summit Group began manufacturing body parts under the name Summit Auto Body Industry Co., Ltd. at Samutprakarn Bangna-Trad Road (Km. 11.50)
1994
Due to the expansion of automotive industry and to accommodate our customers Summit Laemchabang Auto Body Work Co.,Ltd. was established at Laemchabang Industrial Estate, Chonburi
2004
with the same reason, Summit Laemchabang Auto Body Work Co.,Ltd was established at Eastern Seaboard Industrial Estate, Rayong
2007
with the same reason, Summit Auto Body Industry Co., Ltd. was established at Rodjana Industrial Park, Ayutthaya
2008
Reserch & Developmet Center was established under the name Summit R&D Center Co.,Ltd.
Traning Center was established under the name Summit Auto Body Skill Development Center Co.,Ltd.
creativity & innovation in automotive engineering
Production Excellence for the Global Automotive Industry
Production Excellence
SUMMIT operates a lean manufacturing system designed to deliver efficiency, flexibility, and consistent quality. By applying Just-in-Time production and continuous
improvement principles, weensure fast response to customer demand while optimizing cost and reducing waste.
Advanced Manufacturing Capabilities
With strong expertise in metal forming, assembly, and tool & die engineering, SUMMIT delivers precision-engineered automotive components that meet global OEM standards. Our integrated production capabilities enable scalable, high-quality manufacturing across a wide range of products.
Quality & Certification
Quality is at the core of everything we do. All SUMMIT facilities are certified to international standards, including ISO 9001, ISO 14001, and IATF 16949. Our processes are designed to ensure reliability, safety, and environmental responsibility at every stage.
Testing & Validation
We utilize advanced testing and measurement technologies to ensure structural performance, durability, and safety of all components. Our engineering and validation processes support the highest standards required by global automotivemanufacturers.
Digital & Smart Manufacturing
SUMMIT continues to invest in digital transformation, leveraging data, automation, and smart manufacturing technologies to enhance operational efficiency and
support future growth. automotivemanufacturers.
Partner with SUMMIT to drive efficiency, quality, and innovation across your supply chain.
local plants
- Summit Auto Body Industry (Headquarters)
- Summit Auto Body Industry (Rojana Industrial Park)
- Summit Auto Tech Industry (Samutprakarn)
- Summit Laemchabang Auto Body Work (Laemchabang Industrial Estate)
- Summit Laemchabang Auto Body Work (Eastern Seaboard Industrial Estate)
- Summit R&D Center (Research & Development Center)
- Summit Auto Body Skill Development Center (Training Center)
- Summit Advanced Materials (Coil Center)
overseas plants
- PT Summit Adyawinsa
- PT. Sejong Summit Indonesia
joint venture
- Amata Summit Ready Built Co., Ltd. (Ready Built Factory)
- Autopair Co.,Ltd (Automotive Aftermarket Trading Platform)
- Bangkok Eagle Wings Co., Ltd. (Stamping & Machining Parts)
- Complete Auto Parts Co., Ltd. (Assembly Plastic, Steel, Zinc, Brass and Machining Part)
- Complete Auto Rubber Manufacturing Co., Ltd. (Rubber Parts)
- Central Motor Wheel (Thailand) Co., Ltd. (Steel Wheels)
- Hiruta & Summit Co., Ltd. (Stamping Parts)
- Hitachi Astemo Chonburi Auto Parts Co.,Ltd. (Power Steering)
- Hitachi Astemo Chonburi Manufacturing Co.,Ltd. (Shock Absorber)
- Hyundai Glovis Logistics (Thailand) Co.,Ltd. (Logistics)
- PT. Summit Adyawinsa (Indonesia) (Press Part)
- PT. Sejong Summit Indonesia (Exhaust hot-end)
- Sankei Summit (Thailand) Co., Ltd. (Exhaust System, Door Sash)
- Steel Alliance Service Center Co., Ltd. (Steel Material, Coil Center)
- Summit Ansei Auto Parts Co., Ltd. (Door & Hood Latches)
- Summit Chugoku Seira Co., Ltd. (Automotive Nuts & Bolts)
- Summit IOSolution (Thailand) Co.,Ltd. (Optical Communication Lenses)
- Summit Keylex (Thailand) Co., Ltd. (Assembly Parts)
- Summit Kurata Manufacturing Co., Ltd. (Machining Parts)
- Summit Lenso Co., Ltd. (Aircraft Parts)
- Summit Nich Co., Ltd. (Roadbike)
- Summit Otsuka Manufacturing Co., Ltd. (Parking Brake)
- Summit Steering Wheel Co., Ltd. (Steering Wheels and Knob Gears)
- Thai Steel Cable Public Company Limited (Control Cables and Window Regulator)
Group Company
Providing world class interiors and exteriors design and high quality automotive components as well as innovative surface solutions to improve the user experience and enhance functionality.
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ISO 9001
Quality Management System standard to contorl design and development, production, installation, and service
IATF 16949
Automotive Quality Management System Standard
ISO 14001
To assist organizations control activities, products, and services to create more environmentally friendly cleaning products including to continuous improvement.
ISO 45001
Occupational Health and Safety Management Systems
ISO/IEC 17025
General requirements for the competence of testing and calibration laboratories.
Green Industry Level 3 (Green System) Ministry of Industry, Thailand
The systematic environmental management with continuous monitoring and reviewing for improvement.
national awardS
- The Prime Minister’s Industry Award (Ministry of Industry)
Quality Management Year 2013
- Productivity Year 2010
- Standard for Corporate Social Responsibility (Department of Industrial Works)
CSR-DIW Continuous Recognition 2009-2025 - Best Management of Labour Relation (Department of Labour Protection & Welfare)
- 55 Year Grandprix Automotive Parts Manufacturing Leadership Award 2025
- HAPPY@ MORAL BUSINESS AWARD 2024 (Thai Health Promotion Foundation)
- Healthy Organization Model Award 2024 Excellent Level (Thai Health Promotion Foundation)
- Thailand Quality Prize Assessment Recognition 2018 and 2022 (Technology Promotion Association (Thailand-Japan))
customer awardS
- Toyota Motor Asia – Service Part Shop Floor Management Recognition 2025
- Mitsubishi – Award of Quality 2025
- Hino – Quality Performance Silver Award 2025
- Hino – Delivery Performance Bronze Award 2025
- Ford – Q1 Preferred Quality Status 2025
- Auto Alliance – Q Award Excellent Quality Status Recognition 2024
- Nissan – Regional Supplier Quality Award Finalist (Body category) 2022
Historical Customer Recognitions
Recognized by leading automotive OEMs including Toyota, Honda, Mitsubishi, Isuzu, Ford, Mazda, Hino, Kubota, MG, General Motors, and others.