In Bihar, advancing the industrial sector has always been challenging. To entice investors and industrialists, the government of Bihar updates the State Industrial Policy every five years. Despite the fact that industry makes up a substantially smaller percentage of GSDP nevertheless during the past ten years there has been a constant decline when compared to the average Indian norm improvement in industry's GSDP contribution, despite the current delays in Bihar has access to enough infrastructure and production inputs. The Industrial Investment Promotion Policy, 2016, was created by the State Government to accomplish this objective. Focusing on the development of support infrastructure while giving priority to the core areas of future development is the main tactic for attaining the objectives of this policy a modified structured package of services, advanced technology, skill development aid and a well-balanced regional development strategy, which extends the advantages of investment in the State's various regions. The objective of this policy is to improve the offering a specific package of services to socially excluded groups and female entrepreneurs support for them. The policy has clear guidelines for its efficient application, monitoring and complaint resolution for business owners. The present paper also critically assesses the Industrial development of Bihar.

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Keywords: Industrial Sector, Infrastructure, Production Inputs, Technology, Industrial Development.