GIT Coatings has officially launched XGIT-VORTEX™, a next-generation graphene-based propeller coating system that has secured Type Approval from Lloyd’s Register at Posidonia 2026. Powered by proprietary Amphiphilic Graphene Nanonetwork (AGN) technology, the three-layer system acts as a mechanical shock absorber to mitigate cavitation stress and prevent biofouling attachment. By maintaining long-term blade smoothness over the drydock cycle, the durable coating eliminates the need for reactive underwater polishing while delivering up to 5% in fuel savings and reduced fleet emissions.
Athens, Greece | June 3, 2026 – In a major advancement for hydrodynamic fleet efficiency, GIT Coatings officially launched XGIT-VORTEX™, its next-generation graphene-based propeller coating system, at the Posidonia 2026 maritime exhibition.
The launch was marked by an official Type Approval Ceremony at the Lloyd’s Register (LR) stand, where GIT Coatings CEO Mo AlGermozi accepted the certification from Andy McKeran, Chief Growth Officer of Lloyd’s Register.
The introduction of XGIT-VORTEX™ aims to fundamentally change fleet maintenance strategies, shifting shipowners away from reactive, periodic propeller polishing toward long-term, proactive hull and propulsion performance management.
The Engineering Problem: Why Propeller Polishing Fails
In commercial shipping, a vessel’s propeller operates under some of the most punishing hydrodynamic conditions on Earth. Conventional management relies on periodic underwater propeller polishing to scrape away biofouling and restore blade smoothness. However, this traditional approach suffers from three critical engineering limitations:
- The Fouling Penalty: In the months between scheduled polishing events, micro-fouling (slime) and macro-fouling (barnacles) rapidly accumulate, causing immediate, severe penalties to hydrodynamic efficiency.
- Cavitation Degradation: The violent collapse of vapor bubbles at high-speed blade tips, known as cavitation, creates extreme localized pressure shocks that easily erode standard marine paints.
- Mechanical Smoothness Loss: Repeated mechanical polishing alters the micro-texture of the propeller metal over time, permanently degrading its baseline smoothness across multiple drydock cycles.
Technical Architecture: Amphiphilic Graphene Nanonetwork (AGN)
To solve these interlinked mechanical and biological challenges, GIT Coatings engineered XGIT-VORTEX™ as a specialized, three-layer coating system powered by their proprietary Amphiphilic Graphene Nanonetwork (AGN) technology.
Unlike standard biocide-leaching or silicone-based foul-release coatings, the AGN matrix establishes a unique surface chemistry that works on a molecular level:
The Three-Layer System Mechanics
- The Toughened Primer (Base Layer): Establishes an ultra-strong chemical bond directly to the bronze or stainless-steel propeller substrate, ensuring the system cannot be sheared off by intense hydrodynamic drag.
- The Reinforced Mid-Coat (Structural Layer): Infused with structural graphene nanonetworks, this layer acts as a mechanical shock absorber. It is specifically engineered to dissipate high-velocity cavitation stress, preventing paint chipping and edge-erosion at the blade tips.
- The Amphiphilic Foul-Release Topcoat (Boundary Layer): Creates a dual-property (hydrophilic and hydrophobic) surface structure. Marine organisms cannot securely attach to this shifting nanoscale profile, allowing hydrodynamic forces to simply wash fouling away when the vessel is underway.
Quantifiable Performance Indicators & Fleet Impact
By maintaining an ultra-smooth, foul-free surface throughout the entire drydock cycle, XGIT-VORTEX™ delivers immediate financial and regulatory compliance benefits for commercial operators:
| Performance Parameter | Fleet Operational Impact |
| Fuel Consumption | Delivers up to 5% fuel savings due to optimized water flow and reduced rotational drag. |
| Emissions Penalties | Lowers fuel burn to directly reduce EU ETS exposure and improve CII (Carbon Intensity Indicator) scores. |
| Maintenance Costs | Eliminates the operational downtime and commercial costs associated with frequent, periodic underwater polishing. |
| Commercial Assurance | Backed by a comprehensive performance guarantee verifying long-term hydrodynamic retention. |
“XGIT-VORTEX™ reflects the next step in our mission to deliver sustainable, high-performance coating technologies for the global maritime industry,” stated Mo AlGermozi, CEO of GIT Coatings. “As shipowners continue prioritizing efficiency, emissions reduction, and operational flexibility, the industry is increasingly shifting toward technologies designed around long-term performance, sustainability, and measurable operational value.”
Strategic Context: LR Type Approval and Market Scaling
The Type Approval from Lloyd’s Register provides critical technical assurance to a risk-averse maritime market. This milestone follows LR’s recent type approval of GIT’s flagship hull coating system, XGIT-FORCE™, creating a complete, certified graphene-based solution across the entire submerged surface of a vessel.
| System Layer | Certified Product Line | Primary Performance Target | Ultimate Fleet Objective |
| Submerged Hull Surface | XGIT-FORCE™ | Friction & Hydrodynamic Drag Reduction | Comprehensive Submerged Fleet Efficiency (Optimized fuel economy, improved CII rating, and minimal EU ETS exposure) |
| Propeller Substrate | XGIT-VORTEX™ | Cavitation Stress & Biofouling Protection |
“The maritime sector continues to seek innovative technologies capable of supporting both operational efficiency and sustainability goals,” commented Andy McKeran, Chief Growth Officer of Lloyd’s Register. “It was great to join GIT Coatings at Posidonia as the company introduced its latest advancement in graphene-based marine coating technology.“
Since entering commercial application in 2022, GIT Coatings has rapidly scaled its market footprint, surpassing 600 vessel and propeller installations globally across the tanker, dry bulker, and container shipping segments. With international environmental mandates like FuelEU Maritime and the IMO’s net-zero strategy tightening, the commercial deployment of XGIT-VORTEX™ gives global shipowners a highly scalable, immediate lever to reduce fleet operating costs and total emissions.
About GIT Coatings:
Founded in 2017 as a university spin-off in Halifax, Canada, GIT Coatings (Graphite Innovation & Technologies Inc.) has rapidly scaled into a global maritime innovator in sustainable materials engineering. The company develops patented, biocide-free marine hull and propeller coatings powered by its proprietary Amphiphilic Graphene Nanonetwork (AGN) technology. By shifting the industry away from toxic, copper-leaching chemical anti-foulants toward hard, ultra-smooth physical surface profiles, GIT Coatings offers shipowners a completely non-toxic pathway to manage hull and propulsion efficiency.
With more than 600 commercial vessel and propeller applications globally since 2022, the company has secured elite industry validation, including comprehensive Type Approvals from Lloyd’s Register. As environmental mandates like the EU ETS, FuelEU Maritime, and the IMO’s net-zero strategy place unprecedented pressure on fleet operations, GIT Coatings serves as a critical strategic partner. Its advanced graphene coatings deliver immediate, measurable operational value—mitigating cavitation stress, slashing underwater noise, and lowering fuel burn by up to 5%—to accelerate the global shipping industry’s transition toward zero emissions.
Source: GIT Coatings