Society of Indian Automobile Manufacturers (SIAM) is the apex Industry body representing leading vehicle and vehicular engine manufacturers in India.

SIAM is an important channel of communication for the Automobile Industry with the Government, National and International organisations. The Society works closely with all the concerned stake holders and actively participates in formulation of rules, regulations and policies related to the Automobile Industry.

With its regular and continuous interaction with international bodies and organizations it aims to facilitate up gradation of technical capabilities of the Indian Industry to match the best practice worldwide.

SIAM also interacts with worldwide experts to assess the global trends and developments shaping the Automotive Industry. It has been actively pursuing issues like Frontier Technologies viz. Telematics: Promotion of Alternative Fuels including Hydrogen Energy for automotive use through cell vehicles and Harmonisation of Safety and Emission Standards etc.

Dissemination of information is an integral part of SIAM'S activities, which it does through various publications, reports, seminars and conferences.

SIAM provides a window to the Indian Automobile industry and aims to enhance exchanges and communication expand economics, trade and technical cooperation between the Automotive Industry and its international counterparts.

SIAM organizes the biennial Auto Expo series - The Motor Show of trade fairs in co-operation with Confederation of Indian Industry (CII) and Automotive Component Manufacturers Association of India (ACMA).

SIAM has been striving to keep pace with the socio-economic and technological changes shaping the Automobile Industry and endeavour to be a catalyst in the development of a stronger Automobile Industry in India.

The Automotive Component Manufacturers Association of India (ACMA) is the apex body representing the interest of the Indian Auto Component Industry. Its membership of over 800 manufacturers contributes more than 90% of the auto component industry’s turnover in the organised sector. ACMA is an ISO 9001:2008 Certified Association.

The Indian auto-component industry registered a turnover of Rs. 2,92,184 crore (USD 43.55 billion) growing by 14.3 per cent, and exports grew by 3.1 per cent to Rs.73,128 crore (USD 10.90 billion) in 2016-17, registering a CAGR of 11 percent over a period of six year. ACMA has played a pivotal role in supporting its members in export development and in discovering new market opportunities, currently the industry exports to more than 160 countries.

ACMA’s charter is to develop a globally competitive Indian Auto Component Industry and strengthen its role in national economic development as also promote business through international alliances.