In the market there are more types of herbal products are available which are used as medicine. There is a Neem is one of the most useful medicinal plants. There are many other plants also use as medicine like Aloe Vera. Neem plant is the most eco-friendly plant for a human being from medical or/and hygienic point of view, And also for aggro point of view. Each part of Neem tree has medicinal property. Juice of Neem leaves free from chemicals useful for exporting the products to countries that are very cautious about residual pesticides. Also, the extracted residue can be used as organic fertilizer, thus increasing aggro output. Automation is useful for reducing human effort in industrial working. This gives more accurate results with high quality. With help of automation, the only single worker can handle the manufacturing plant. We used ARM microcontroller based automation system for multiproduct herbal manufacturing plant system is basically embedded system. The main objective of this system is to automate the process for the efficient functioning of the plant. In this automation project, we control solenoid valves and relays means motor, pump with the help of ARM7.