AXI International

AXI International is a US manufacturer of fuel maintenance and management equipment. It presents itself as a leader in fuel polishing and filtration technology under the banner Intelligent Fuel Management Solutions, and its marine products are marketed under the Algae-X name.

Besides marine, the company serves mission critical facilities, power generation, transportation, fuel storage, government and military, mining, agriculture and aviation. Its automated systems keep tanks free of contaminants, help prevent premature clogging of onboard filters and alert operators to maintenance needs such as routine filter changes.

In September 2025 the company announced a new headquarters to meet growing demand. Customers are supported through engineering services, system support and a filter ordering service.