Diffusion Engineers Limited.

We Care for Wear.
More than 25 years ago, Diffusion Engineers Limited, An IMS Certified Company , pioneered the concept of Superconditioning which goes for beyond mere reclamation and reconditioning...
We Care for Wear.
About Us
Company Profile
who we are

Diffusion Engineers Limited, an ISO 9001:2008 certified Company, pioneered the concept of Superconditioning in India. The new generation Superconditioning materials and techniques offered by the Company enormously enhance the life of worn-out equipment and components. Diffusion offers a wide range of Lo Temp and Anti-wear Alloys to suit the reclamation needs of industries like Cement, Power, Sugar, Mining, Railways, Steel and Shipping.

Diffusion products and reclamation services are backed by a team of competent engineers located at Chennai, Faridabad, Jamshedpur, Nagpur, Pune, Secunderabad and Vadodara. Further, the Company has established a nationwide network of distributors and dealers to address every customer need. Dealers & Services available in South East Asian countries, Middle East and Africa.

Board of Directors
Leadership Through Excellence

Mr N. K. GARG, Chairman and Managing Director

He is one of the founders of Diffusion and has driven it now for more than 25 years. Under his stewardship, the Company is poised to grow to INR 1 billion. His Growth Mantras are customer focus, focus on high quality service & professionalism, building trust & relationships, and continuous learning process. He has introduced many new technologies in the Indian industry and has vast experience in solving wear problems.


MBA from Saïd Business School, University of Oxford with focus in Strategy, M & A and Leadership. He earlier completed his B.E. in Industrial Engineering and was among the top rankers at Nagpur University. He developed a state-of-the-art production facility to manufacture sophisticated cement, power and steel plant equipment at Diffusion and also pioneered the concept of total wear solutions. He has driven the new innovations and added new product lines in the business.

Mr. AJAY JAIN, Director

B. Tech in Chemical Engineering from Indian Institute of Technology, Mumbai, graduated in 1987. He is certified by the Theory of Constraints – International Certification Organization (TOC-ICO) and by Goldratt Schools as a TOC (Theory of Constraints) expert in the areas of Operations, Supply Chain, and Distribution and Project Management.

Dr. R. W. Khare, Director

He has a unique professional background with an MBA, PhD and lot of industrial experience in Advanced Aerospace & process industries. This unusual background of Industry-Management-Research puts him in a unique position to suggest a strategic course for organization that encompasses all the business aspects. He has also involved in analytical support to CAE group, Failure Analysis, Value Engineering, R&D and Training.

Dr. RENUKA GARG, Director

DR. A. V. RAMARAO, Technical Director

A Doctorate in Metallurgy and having strong technical expertise in the field of Metallurgy, he completed his B.E. in Metallurgical Engg. in 1961 from Saugar University in Honours Division. Was awarded University Gold Medal for standing First in the University at the B.E. examination. Completed M.E. from Pune University in 1964, passing in First division with Distinction. Was awarded Ph.D. degree from Nagpur University in 1977.

Mr. P. D. GUPTA, Executive Director

Completed B.E. (Mining) from Banaras Hindi University and is a Non Executive Director in the Company since 1994. He has earlier been the Chairman Cum Managing Director - Govt. of India Enterprises, Bharat Gold Mines Ltd, Kolar Gold Field & Mineral Exploration Corpn. Ltd, Nagpur for a period of 10 years and 5.5 years respectively. He was also the Chairman, Board of Director - Government of Karnataka, Hutti Gold Mines Ltd, Raichur for 2 years. He holds a Certificate of Competency for 1st Class Mines Manager - Coal & Metal Mines, and has completed his Management training for Public Sector Senior Executives at from IIM Kolkatta.

Products & Services
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we are committed to
Quality Policy : We are involved in Manufacture and Marketing of Welding Consumables, Flux Cored Wires, Wear Plates and Regeneration of Critical Components.
We are committed to :
  • Dedicate our efforts to Continually Improve our Processes and Products;
  • Ensure Compliance to Requirements;
  • Leadership development through Training of our Employees
Environment Policy : DEL is committed to conduct its operation in such a manner as compatible with environment and economic development of the community.
The Organization aims at :
  • Create environment awareness amongst its employees and develop programmers for protecting environment.
  • Strive to progressively bring about an improvement in the environmental performance adopting
  • Eco-friendly;techniques/ processes, for optimal use of energy and to reduce hazardous wastes;
  • Establish procedures and devise suitable method for disposal of toxic, other hazardous wastes;
  • Comply with the relevant Statutory and Regulatory requirements.
  • Conduct reviews and evaluation to measure progress of compliance with the policy.
  • Create green environment in and around works.
Safety & Health Policy : DEL believes that Safety of the employees and public, protection of their as well as Organization’s assets is paramount. The Organization shall constantly endeavor to achieve and maintain high standards of Safety in its operation.

DEL is committed to provide a structured program to look after and promote the health of vital “Human Resource” essential for productivity and effectiveness of the organization.
The organization Aims at :
  • Design, create and maintain facilities, provide training, establish procedures / safety rules in all the fields and ensure that these are rigidly followed by the employees, the contractors and the visitors inside the premises;
  • Ensure awareness among employees, contractors and others of their responsibility and safety on and off their work premises;
  • Guide workers to Carry out operations in a safe manner protecting them and the property;
  • Maintain highest standards of vigilance and preparedness to respond to emergencies, mutual aid of neighbouring facilities and Government agencies;
  • Assess potential health risks arising from operations likely to affect its employees and contractors or the public. Institute measures to control and eliminate such risks and monitor health of employees;
  • Provide timely and adequate medical facilities for treatment of employees, when required;
  • Establish pre-employment medical fitness and subsequent periodic medical check to ensure employees’ ability to carry out their functions without any risk to themselves and to others;
  • Ensure availability and use of Personal Protective Equipment (PPEs);
  • Comply with the relevant Statutory and Regulatory requirements.
  • Conduct reviews and evaluation to measure progress of compliance with the policy.
Quality Control Facilities
we serve best
  • Wet Chemical Analysis Laboratory
  • Spectrometer (SPECTROLAB Gmbh, Germany)
  • Hydrogen Determination Apparatus
  • Universal Tensile Testing Machine
  • CVN Impact Testing Machine
  • Rockwell Hardness Tester
  • Vicker's Microhardness Tester
  • Dynamic Impact Testing Apparatus
  • Portable Dynamic Hardness Tester
  • Metallurgical Microscope with CCTV Camera
  • Image Analysis System with Metallurgical Modules
  • Dry Sand Rotating Wheel Abrasion Tester
  • Two Body Abrasion Testing Apparatus
  • Solid Particle Erosion Tester
Knowledge Center
at Diffusions' Workspace

A fully functional training center imparts knowledge and training in welding technology and metallurgy. Short term and long term courses are designed for the overall personality development and physical and psychological well being of the intern. Not only is the trainee updated on new products and its effective marketing and technical know how but also in good communication skills, psychological grooming and yoga. Diffusion workforce is a happy workforce and undoubtedly gives the best to the company.

Contact Us Any Time

We are eager to hear from you, understand your challenges and share our knowledge and services to make your experience better!

We believe in total customer satisfaction. If there is any issue that you faced that has not been addressed, please feel free to write directly at director@diffusionengineers.com

Contact Us
Submit Enquiry

We have more Branches at:

Chennai, Faridabad, Jamshedpur, Pune, Raipur, Secunderabad, Vadodara, Ahmedabad

Registered Headoffice & Works

T-5 & 6, MIDC, Hingna Industrial Area, Nagpur - 440016
Phone : +91 7104 232084, 234727
Fax : +91 7104 232085.

Global Marketing

Dealers & Services available in South East Asian Countries, Middle East and Africa.
For more information please contact:
S. Sundar
3rd Floor, D-Block, Doshi Gardens, 12,
Arcot Road, Vadapalani, 174,
Chennai - 600 026
Phone : +91 44 32949864
+91 8939953303
Cell : +91 9962585891

Works : Unit - I

T-5 & 6, MIDC, Hingna Industrial Area,
Nagpur - 440016
Phone : 091 7104 232084 , 234727

Works : Unit - II

N-78 & 79, MIDC, Hingna Industrial Area,
Nagpur - 440016
Phone : +91 7104 236036

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