AI-Driven Farm Automation Doubles Yields and Cuts Costs in Tamil Nadu
Farm Again, a Tamil Nadu-based startup founded by Benjamin Raja, is transforming agriculture through AI-powered precision farming and indigenous technology. The innovation addresses challenges like inefficient irrigation and low yields by offering affordable, solar-powered automation tools. With measurable gains in productivity and resource savings, the solution has already reached thousands of farmers and is being adopted internationally.
Updated on: 19 June 2025
Sector
Solution
Technology
State of Origin
Impact Metrics
3,500+ farmers
impacted across 4,000 acres.
400,000 cubic metres
of water saved annually.
175,000 kWh
of energy saved annually.
Automation cost reduced
from ₹25 lakh to ₹2.5 lakh
Farm Again’s core innovation lies in its use of AI-driven sensors and indigenous technology to automate farm management. These sensors monitor soil moisture, water needs, and fertilizer application, ensuring optimal conditions for plant growth. The system, powered by solar energy, operates continuously and can be managed via a mobile application. This approach not only prevents over-irrigation and reduces fertilizer use but also significantly enhances productivity, as evidenced by farmer Rajaratnam Kanakarajan’s experience, where coconut yields doubled after implementing the system.

Scaling impact: A model for sustainable agriculture
The impact of Farm Again’s technology is substantial. Currently, over 3,500 farmers across Tamil Nadu, covering more than 4,000 acres, benefit from this innovation. The cost of automating an acre with Farm Again’s indigenous equipment is a mere Rs 2.5 Lakh, a fraction of the Rs 25 Lakh required for imported alternatives. This affordability makes the technology accessible to a broader range of farmers, promoting sustainable agricultural practices.
Farm Again’s precision farming techniques have led to remarkable resource savings. Annually, the initiative conserves over 400,000 cubic meters of water and saves 175,000 kWh of energy. Additionally, it has avoided the emission of 20,000 tons of CO2 equivalent, underscoring its environmental benefits. These achievements align with India’s commitment to sustainable development and energy efficiency, contributing to the nation’s broader goals of reducing carbon footprints and enhancing resource management.

Changing how India grows: A future rooted in innovation
The success of Farm Again in Tamil Nadu has not gone unnoticed. The model’s scalability and cost-effectiveness have attracted interest beyond India’s borders, with the technology now present in six countries. This international expansion highlights the potential for Farm Again’s solutions to address global agricultural challenges, offering a blueprint for sustainable farming practices worldwide.
Farm Again’s approach to precision agriculture is rewriting the script for Indian farming—empowering cultivators with affordable, effective tools that boost yields and conserve resources. As its model scales across regions and borders, the startup exemplifies how local innovation can lead global transformation in sustainable agriculture.
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