AXI International

What AXI International does

AXI International designs, manufactures, and services intelligent fuel management solutions for organizations that depend on stored diesel and DEF for backup or prime power. Its core product portfolio is organized into three system families—compact fuel maintenance systems (FPS), enclosed fuel maintenance systems (STS), and mobile fuel polishing systems (MTC, including the TK-240 XT and HC-series trailers)—together with fill port systems (RFP, IFP-1300, PFP-3300), fuel transfer and filtration systems, DEF transfer and fill port systems, and the NFCS-025 fuel consumption monitor. Supporting the hardware are consumables and accessories, notably AFC-705 and AFC-710 (Tier-4 compliant) fuel additives, Liqui-Cult microbial test kits, Kolor Kut water-finding paste, and a range of filter vessels and water separators. AXI also markets engineered services—fuel site consultation and design, tank analysis, system commissioning, troubleshooting, and technical support—and runs AXI University as a training and thought-leadership platform, with Algae-X as a marine-focused sub-brand.

The primary customer base is mission-critical infrastructure, especially data centers, hospitals, and standby or prime power generation sites that must keep stored fuel clean and on-spec; secondary verticals include marine, government and military, mining, agriculture, aviation, and transportation. The go-to-market is sales-led and consultative, with segmented inquiry forms by product line (FPS, STS, MTC, filtration, custom DEF) and no public pricing—each system is configured and quoted. Distribution is direct through the company website on a global scope, supplemented by the Algae-X reseller guide program for marina partners.

AXI is a privately held U.S. company headquartered in Fort Myers, Florida, with 11-50 employees. It reports no external funding rounds and no parent company, and has been named to the Inc. 5000 for three consecutive years through 2024. In 2023 it announced new headquarters to meet surging demand, and in 2024 launched a new contamination reduction technology—together signaling organic, demand-driven scaling rather than capital-driven expansion.

Name

AXI International

Legal name

AXI International

Website

https://axi-international.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

11–50 employees

Short description

AXI International designs and manufactures intelligent fuel management systems—including fuel polishing, filtration, DEF, and monitoring hardware plus consumables and engineering services—for mission-critical facilities such as data centers, hospitals, and standby power generators across multiple industries.

Ownership category

akta.pro rank

Product category

Fuel Management Systems

NAICS

Engine, Turbine, and Power Transmission Equipment Manufacturing (3336)

SIC

Oil & Gas Field Machinery & Equipment (3533), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Emergency & Standby Diesel Generator Power (Critical Facilities) (EUACACAH)

akta.pro secondary industries

Fuel Systems Service (Diesel/Gas/CNG/LNG, Injectors, Tanks) (TLAKABAH), Fleet Fuel & Energy Management (Fuel Programs, EV Charging Ops) (TLABAIAI), Fuel Management & Uplift Operations (THABAIAK)

Keywords

• Fuel management systems
• Fuel polishing equipment
• Diesel filtration systems
• Fuel additives
• Backup power fuel quality

Headquarters

HQ city

Fort Myers

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Fuel Management Systems and Equipment: Sale of fuel maintenance systems including FPS (Compact Fuel Maintenance Systems), STS (Enclosed Fuel Maintenance Systems), and MTC (Mobile Fuel Polishing Systems). These are hardware products sold as one-time purchases with associated filter elements and replacement parts.
2. Engineering Services: Custom engineering services for fuel management system design, implementation, and optimization. Includes consultation, system design, and commissioning.
3. AFC Fuel Additives: Proprietary fuel additive products including AFC-705 Ultra Premium, AFC-710 Tier-4 compliant (liquid and powder forms), and specialty additives for fuel stabilization, detergent, lubricity enhancement, corrosion inhibition, and surfactants.
4. Fuel Consumption Monitoring: NFCS-025 Fuel Consumption Monitoring System for tracking and managing fuel usage.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

AXI International designs, manufactures, and services intelligent fuel management systems for diesel and backup power applications. Its core offerings include Compact Fuel Maintenance Systems (FPS), Enclosed Fuel Maintenance Systems (STS), and Mobile Fuel Polishing Systems (MTC), complemented by fill port systems, fuel transfer and filtration equipment, fuel additives, monitoring systems, and engineering, commissioning, and technical support services.

Product overview

AXI International provides a comprehensive suite of intelligent fuel management solutions for mission-critical applications. The core product portfolio centers on three main system types: Compact Fuel Maintenance Systems (FPS series), Enclosed Fuel Maintenance Systems (STS series), and Mobile Fuel Polishing Systems (MTC series, including TK-240 XT and various HC models). Supporting these are fill port systems (RFP, IFP-1300, PFP-3300), fuel transfer and filtration systems, DEF solutions, and monitoring systems like the NFCS-025 fuel consumption monitor. The product line includes fuel additives (AFC-705, AFC-710), testing equipment (Liqui-Cult, Kolor Kut, samplers), filtration vessels (FP, PF, FV, Viking series), and magnetic conditioners (LG-X). AXI also offers engineering services, technical support, commissioning, and AXI University training. The Algae-X sub-brand serves marine applications. Services span the fuel management lifecycle from site consultation and tank design through commissioning, troubleshooting, and ongoing maintenance.

Differentiator

Problem solved

Functional benefit

Brands

• AXI: Brand abbreviation for AXI International used in various product names and marketing materials.
• AFC
• Liqui-Cult
• Kolor Kut

Products and services

• FPS Compact Fuel Maintenance Systems Compact fuel maintenance systems (including DX-S, FX, SX-F, MX-F, and LX-F variants) for smaller to medium fuel storage applications, providing continuous fuel polishing and contamination removal.
• STS Enclosed Fuel Maintenance Systems Enclosed fuel maintenance systems (STS 6000, 6003/7003, 6004/7004, 6010/7010, 6020/7020, P-35, and 6040/7040 series) designed for larger and industrial-scale fuel storage applications with enhanced capacity and automation.
• MTC Mobile Fuel Polishing Systems Mobile fuel polishing systems (MTC-1000, MTC-X, HC-50, HC-90, HC-150, HC-300) offering on-the-go fuel cleaning and contamination removal at capacities from 50 to 300 gallons per minute.
• TK-240 XT Portable Fuel Polishing System Portable fuel polishing system for on-site fuel cleaning and contamination removal from fuel storage tanks.
• Mobile Fuel Polishing Trailers Trailer-based mobile fuel polishing units for portable on-site fuel maintenance services.
• Fill Port Systems Complete line of fill port systems including the Remote Fill Port (RFP), Intelligent Fill Port (IFP-1300), and Pumped Fill Port (PFP-3300) for safe and efficient fuel delivery to storage tanks.
• NFCS-025 Fuel Consumption Monitoring System Fuel consumption monitoring system for tracking and analyzing fuel usage in generators and equipment.
• Diesel Exhaust Fluid (DEF) Solutions Complete DEF solutions including the IFPD 1300 DEF Fill Port System and FTSD 2005 DEF Transfer System for storage, transfer, and dispensing of DEF in SCR-equipped diesel engines.
• Day Tank Systems (DTS) Day tank systems for managing daily fuel supply to generators and backup power systems.
• Fuel Transfer Systems (FTS) Fuel transfer systems for moving fuel between storage tanks and equipment.
• Fuel Filtration Systems Comprehensive fuel filtration systems including passive filtration vessels, FP water separators, PF primary filter vessels, FV filter vessels, Viking filter vessels, and magnetic fuel conditioners (LG-X) for removing contaminants and ensuring fuel quality.
• AFC Fuel Additives Proprietary fuel additive line including AFC-705 Ultra Premium broad-spectrum additive and AFC-710 Tier-4 compliant (liquid and powder forms) for fuel stabilization, detergency, lubricity, corrosion inhibition, and surfactant functions.
• Fuel Testing and Sampling Products Fuel testing accessories including the Liqui-Cult Microbial Test Kit, Kolor Kut Water Finding Paste, Fuel Tank Sampler (TS-SS), and Fluid Sampling Pump for detecting water and microbial contamination.
• Algae-X Marine Fuel Solutions Marine-focused sub-brand under AXI International providing specialized fuel polishing, filtration, and maintenance solutions for marine vessels including yachts and commercial marine operations.
• Engineering Services for Fuel Management Systems Custom engineering services for fuel management system design, fuel site consultation, fuel tank analysis and design, system commissioning, troubleshooting, and ongoing technical support.
• Fuel Sampling and Testing Services Fuel sampling and testing services for fuel quality analysis and contamination detection in diesel fuel storage systems.
• AXI University Training and education platform providing courses and resources on fuel management system operation, maintenance, and contamination prevention.

Segments9 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Algae-XcoreTechnology or IntegrationAlgae-X is a marine-focused brand under AXI International providing specialized fuel polishing, filtration, and maintenance solutions for marine vessels. They offer a reseller's guide program for marina customers and have revitalized their presence in the global marine market.

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Donaldson Company: Donaldson is a large diversified filtration manufacturer serving industrial, engine, and bulk-liquid filtration markets. It overlaps directly with AXI's fuel filtration, water separation, and polishing product lines and competes for similar critical-facility and OEM customers, but at much greater scale and breadth.
• Parker Hannifin: Parker Hannifin's Industrial Filtration division manufactures filtration, separation, and fluid-handling products for industrial, mobile, and aerospace markets. It competes with AXI on fuel and hydraulic filtration for power generation and mobile equipment, with a global footprint and far larger R&D budget.
• Cummins: Cummins is a global leader in diesel and natural gas power generation, engines, and related fuel systems. While primarily a customer ecosystem for AXI (diesel gensets), Cummins also sells fuel filtration and conditioning products that compete for the same mission-critical backup-power wallet.

Direct peers

• Velcon Filters: Velcon specializes in hydrocarbon and fuel filtration for aviation, military, and industrial markets. It is one of the closest direct competitors to AXI on aviation and diesel fuel polishing, particularly in fuel quality management for backup power and marine refueling.
• Baldwin Filters: Baldwin manufactures heavy-duty filtration products including fuel, oil, and air filters for trucks, buses, construction, and agricultural equipment. It overlaps with AXI's fuel filtration consumables and DEF-related product lines in diesel-heavy commercial applications.
• Facet (Purolator/Facet filtration): Facet manufactures industrial filtration and separation equipment, including fuel filtration for aviation, marine, and industrial markets. Its product portfolio overlaps with AXI's filter vessels, water separators, and aviation fuel polishing offerings.
• PureFlow / Fuel Quality Services: PureFlow and similar fuel polishing service providers offer on-site and mobile fuel cleaning, filtration, and tank management for backup power and industrial sites. They are direct competitors in the mobile fuel polishing service segment where AXI's MTC product line competes.
• Stanadyne: Stanadyne designs and manufactures diesel fuel injection systems, fuel pumps, and fuel filtration components. It competes with AXI in the diesel fuel quality and additive space, particularly for OEMs and Tier-4 compliant engines where AXI's AFC-710 additive also competes.

Others

• Generac: Generac is the dominant manufacturer of backup generators for residential, commercial, and industrial customers - a key buyer ecosystem for AXI's fuel management systems. While not a direct product competitor, Generac's OEM specifications influence which fuel polishing and monitoring solutions are specified into new genset installations.

Emerging players

• FuelPolishing.com / Fuel Polishing Services: Smaller regional fuel polishing service companies offer mobile tank cleaning and fuel quality services to data centers, hospitals, and generator fleet operators. They compete with AXI's MTC mobile polishing line and on-site service engagements, typically at the local or regional level.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/axinternational
• Facebookfacebook.com/AXI.International
• LinkedInlinkedin.com/company/axi-international

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about AXI International