The local economy of Kadmat relies heavily on the traditional sectors of agriculture and fishing, supplemented by state-regulated tourism. Major commercial activities revolve around:
* **Coconut Cultivation and Coir:** The production of copra (dried coconut kernel) and coir (coconut fiber) are vital local industries, often supported by local cooperatives. * **Fisheries:** Tuna fishing is a significant source of income, with local fishermen employing traditional pole-and-line fishing methods to ensure sustainable yields. * **Tourism:** Eco-tourism operations, predominantly managed by the government body SPORTS (Society for Promotion of Nature Tourism and Sports), serve as a primary employer for the hospitality and recreation sectors.
There is no large-scale corporate presence or distinct business district; commerce is conducted through small, family-owned shops and local markets.

