TECHNOLOGY

Find out how you too can discover the knife's maximum potential with SHARPX today.
SHARPX Patent

Swedish patented technology  

The Self-Adjusting Function (SAF) optimizes the grinding effect, eliminates incorrect angular movement, and adapts to the knife edge. The advanced rotatable diamond and ceramic rods maximize the contact surface. The advantage of the adjustable V-shaped design ensures the rods are pressed apart keeping the correct angle regardless of the position of the knife in both a vertical and a horizontal movement. The unique construction differs significantly from classic roller sharpeners and sharpening steels due to the flat rods with a significantly larger contact surface. 

Professional result

Sharpens knives effectively with a two-step grinding system. Diamond-coated rods refine the edge, while the ceramic rods honing, polishes and strengthen it. This method ensures both sides of the knife are effectively sharpened simultaneously at an adjustable angle of 15° for Japanese knives or 20° for European knives. Also suitable for sharpening single-beveled knives like sushi knives.

Sharpening process in microscope

Dull knife

After Diamond grinding

After Ceramic polishing

Two-step sharpening process

Sharpening both sides of the knife edge simultaneously on the 1445 mm² contact surface is a highly effective technique. It guarantees that the knife achieves a balanced edge, which not only results in a sharper blade more rapidly but also enhances its cutting efficiency. Compared to the traditional method of sharpening each side separately, this technique proves to be significantly quicker and more efficient in achieving optimal sharpness for your knife.

EDGE FIX Ceramic and diamond rods

Combined premium rods

Diamond – Enhances knife longevity by minimizing steel removal while ensuring lasting performance.


Ceramic – Honing, polishes, and aligns the edge for precision cuts and sustained sharpness.

Quality  

Constructed with traditional Swedish engineering and created to last for many years of continuous use. We use carefully selected materials that do not compromise on quality. Rigorous quality tests in and after production make sure we deliver on our promise.

SHARPX Sustainability

Sustainability 

By creating a tool that helps extend the lifespan of your knives, we actively reduce waste and promote a more eco-conscious lifestyle.

Durability and ReusabilityThe production of a single knife requires significant energy, from raw material extraction to the forging and finishing process.  Made from high-quality, long-lasting materials, our knife sharpener is built to endure years of consistent use. By maintaining sharp blades with our knife sharpeners, you’re helping reduce the frequency of knife replacement, which in turn minimizes the energy footprint associated with producing new knives. 

Sustainable Packaging: We’ve designed our packaging to be recyclable and minimalistic, lowering our environmental footprint.

Unlock maximum knife sharpness today

Discover our patented knife and grinding solutions to elevate your cooking experience at home, in restaurants, or in the industry.