Mahuva, a town in Bhavnagar district, Gujarat, is home to well over a hundred dehydration units that turn fresh onion into flakes, granules, and powder for export. No other single district in India comes close to that concentration.
The reason isn't policy or subsidy — it's water content and climate. Gujarat's onion varieties, grown in the region's specific soil and rainfall conditions, carry lower moisture content at harvest than onion grown in wetter regions. Lower starting moisture means less energy and time spent dehydrating, which is the single largest cost input in the process.
What this means for a buyer
Sourcing dehydrated onion from a Gujarat-based exporter isn't just about proximity to processing infrastructure — it's a genuine cost and consistency advantage upstream of the factory. That said, cluster concentration also means most exporters in the region draw from an overlapping supplier base of farms, so due diligence on any single exporter's specific sourcing and quality control still matters.