Founded in 1993, Doğan Piston specializes in manufacturing pistons and piston pins ranging from 50 mm to 250 mm in diameter for internal combustion engines. Under the DPI brand, our products serve a wide spectrum of industries—primarily heavy-duty vehicles and agricultural machinery. Today, DPI is a recognized and preferred brand not only in Türkiye but across Europe, Asia, Africa, and the Middle East.
Our production processes utilize advanced automation systems, digital monitoring technologies, and integrated solutions that center on quality control—ensuring our products meet international quality standards. Our high-precision manufacturing line offers the flexibility and reliability demanded by the industry while embracing a sustainable approach that enhances efficiency and minimizes environmental impact.
Our R&D center plays an active role in product development and refinement—delivering solutions for next-generation engine technologies and offering customized engineering support to clients. Lifecycle management, material innovation, and performance-driven design form the core of DPI’s technological competitiveness.
Our quality-centric production culture is supported by the ISO 9001:2015 Total Quality Management System, and all processes are executed in alignment with environmental, social, and governance (ESG) principles. At DPI, we view quality, reliability, ethical manufacturing, and long-term sustainability not only as goals—but as core responsibilities.
As detailed on our Production and Quality Management pages, a multilayered control system governs every step of our production. Final inspections and professional packaging ensure that every product reaches the customer with its original integrity fully preserved.
DPI operates with foresight, shaping the future through innovation and responsibility. Combining the strength of domestic capital with a global vision, DPI is firmly committed to growth across the pillars of innovation, sustainability, and trust.
Precision Manufacturing Powered by Technology
Every Micron Matters. At DPI, Quality is Engineered.
All of our production processes are supported by high-end automation systems and digital control infrastructures. The machines in our production line operate with extreme precision, guaranteeing consistency and excellence. Each product is manufactured with a “zero deviation” goal—from the first piece to the last.
Shaping the Future Through R&D
We Think Beyond Today.
DPI’s investments in research and development go beyond current market needs, targeting future technologies as well. From material innovations to performance-enhancing designs and client-specific solutions, DPI leads industry transformation through agile, integrated R&D and flexible production capabilities.
Precision Manufacturing Powered by Technology
Every Micron Matters. At DPI, Quality is Engineered.
All of our production processes are supported by high-end automation systems and digital control infrastructures. The machines in our production line operate with extreme precision, guaranteeing consistency and excellence. Each product is manufactured with a “zero deviation” goal—from the first piece to the last.
A Sustainable Manufacturing Philosophy
Responsible to Nature, Respectful to Humanity.
Sustainability lies at the heart of DPI’s production philosophy. We reduce our carbon footprint through eco-conscious technologies, energy-efficient machines, and waste management systems. Our environmentally safe packaging and recyclable process management reflect our commitment to leaving behind a livable world for future generations.
Quality Assurance at Every Stage
Our ISO 9001:2015-Certified System Ensures Confidence.
At DPI, quality is not limited to the final product—it is a multi-step process monitored from raw material intake to final packaging. Every unit undergoes rigorous final quality tests before it is delivered, ensuring long-term durability and performance.
A Future Built on Trust
A Future Built on Trust
DPI aspires to be a brand that leverages technology for human benefit, adheres to ethical values, and delivers long-term value to all its stakeholders. Excellence in production, transparency in process, and trust in relationships—these are our fundamental principles.
