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About Us

TWIN R&D Engineering Trade Company, established by R&D entrepreneur Prof. Osman Çulha under a project submitted to the KOSGEB R&D Innovation Support Program in 2017, is a multidisciplinary business partner that brings together R&D, design, and innovation solutions in the field of Metallurgy and Materials Engineering under one roof. It adds value to all project processes from the idea stage to production and market launch for our customers; it produces reliability, quality, and applicability-focused solutions with services such as project consultancy, design and simulation, testing, and analysis. It also provides guidance on intellectual property rights management, entrepreneurship, and incorporation, strengthens customers' innovation portfolios, and contributes to business development efforts that provide a competitive advantage.

OUR MISSION
As a globally trusted R&D and innovation partner, we strengthen industry-academia collaboration with solutions that integrate metallurgy, materials science, and production technologies, leading the way in sustainability and quality-focused value creation.
OUR VISION
As a multidisciplinary partner offering R&D, design, and innovation solutions under one roof in the field of engineering sciences, we produce value, reliability, and feasibility-focused solutions throughout all stages of our customers' processes, from the idea phase to market launch. We provide guidance on intellectual property management and entrepreneurship, and ensure compliance with environmental, health, and safety standards through the use of sustainable materials.
Target Sectors and Projects
With our interdisciplinary approach rooted in Metallurgical and Materials Engineering, we focus on innovation-driven R&D and design projects tailored to the needs of strategic industrial sectors. Across the entire lifecycle from initial concept to final product, we integrate advanced engineering, simulation, and manufacturing technologies to develop high value-added, sustainable, and competitive solutions
Integrated Plants
Primary and Secondary Steelmaking Methods
Cast Irons
By offering tailored solutions for the iron and steel industry, we render all processes—from liquid metal preparation to final product and logistics—more efficient, sustainable, and digitalized. Across integrated plant operations, primary and secondary steelmaking processes, and cast iron technologies, we provide engineering services aligned with industry dynamics through alloy design, process optimization, and quality improvement studies
Iron & Steel
Our Team
Academic depth, professional results. We provide expertise from our team of qualified academics in all your R&D and design processes.
Prof. Osman ÇULHA
Prof.

Osman ÇULHA

General Manager / Founder

Manisa Celal Bayar University

Faculty Member, Department of Metallurgy and Materials Engineering

Plastic Forming Methods, Finite Element Method (FEM), Physical Metallurgy, Coating Technologies, Mechanical Metallurgy, Non-Ferrous Metal Production, and Iron and Steel Production

Akademik Özgeçmiş
Asst. Prof. Tuğçe YAĞCI
Asst. Prof.

Tuğçe YAĞCI

Deputy General Manager

Manisa Celal Bayar University

Faculty Member, Metallurgy and Materials Engineering Department

Materials Testing and Inspection, Mechanical Metallurgy, Metallic Materials, Structure–Property Relationships, Non-Ferrous Metal Production, Casting Principles and Technologies, Engineering and Technology

Akademik Özgeçmiş
Asst. Prof.  Hüseyin Erdem YALKIN
Asst. Prof.

Hüseyin Erdem YALKIN

R&D and Test-Analysis Coordinator

Manisa Celal Bayar University

Faculty Member, Department of Mechanical and Mechatronics Engineering

Fracture Mechanics, Finite Element Method (FEM), Materials Testing and Inspection, Mechanical Properties, Composites, Adhesion and Adhesives, Polymeric Materials, Materials Characterization, Mechanical Metallurgy, Metallic Materials

Akademik Özgeçmiş
Res. Asst. Dr.  B. Şölen AKDEMİR GÜNER
Res. Asst. Dr.

B. Şölen AKDEMİR GÜNER

R&D and Communications Coordinator

Manisa Celal Bayar University

Faculty Member, Department of Metallurgy and Materials Engineering

Metallurgy and Materials Science, Nanoscience and Nanotechnology, Thermoelectrics, Semiconductors, Polymer Composites, Technical Textiles, Renewable Energy and Energy Conversion Systems

Akademik Özgeçmiş
  Adem KORKMAZ

Adem KORKMAZ

Senior R&D and Project Engineer

Manisa Celal Bayar University

Faculty Member, Department of Metallurgy and Materials Engineering

Modeling, analysis, statistical analysis, optimization, and development across diverse industrial fields such as cold forging, casting, sheet metal forming, automotive, fasteners, and facade engineering.

  Yasin FERE

Yasin FERE

R&D engineer

Manisa Celal Bayar

Department of Metallurgy and Materials Engineering

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