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QUALITY SPHERE
THE INDEPENDENT SEAL OF MATERIAL EXCELLENCE






WHAT IS QUALITY SPHERE?
Quality Sphere is an independent and objective seal that assures consumers they are paying for genuine quality. We verify the excellence of product materials through rigorous standards that assess durability, attention to detail, and perceived quality.

MORE THAN A SEAL
Quality Sphere is the only seal that combines professional technical evaluation with genuine consumer insight. We remove uncertainty from the purchase and ensure the customer pays for real quality, not mere appearance.

Technical Evaluation
Rigorous analysis of materials by independent experts

Real Perception
Opinions from real consumers on perceived quality and experience

Verified Excellence
Only products that meet our strict criteria receive certification.
DIGITAL QUALITY PASSPORT
QUALITYPASSPORT
Each QS-certified product receives its own digital passport, accessible via QR code, containing the full evaluation and product details.

Scan the QR code
WHERE TO FIND THE SEAL
Online
The seal appears alongside the product, guaranteeing that it has been independently evaluated and validated.
Shop online without fear of overpricing or empty promises. Quality assured without the need to touch the product.

In-store
Each certified product carries a special label with our logo and a unique QR code.
Scan it to access its Quality Passport with all tests and evaluations

EVALUATION METHODOLOGY
© QSDualScale
Our evaluation process combines technical rigour with real human experience, ensuring that every aspect of material quality in a product is assessed.
Technical evaluation of materials

01
Rigorous technical tests
We assess durability, density, strength, and finish quality through specialised laboratory protocols that reveal true composition and performance.
Durability and strength testing
Density and Composition Analysis
Evaluation of finishes and textures
Measurement of tolerances and precision





02
Perceptual evaluation with real consumers
Authentic sensory experience
Groups of consumers experience the products blindly, evaluating touch, weight, appearance, and overall feel. This stage captures the genuine perception of the end user, free from brand or price influence.
Blind tests with real users
Comprehensive sensory evaluation
First impression analysis
Measurement of tactile satisfaction

03
Final result
Only the best qualify
We combine technical and perceptual results into a final score. Only products that meet our exceptional standards receive the Quality Sphere seal, ensuring that every certification represents true excellence.
Combined scoring algorithm
Strict seal standards
Unique digital passport
Sello de calidad verificable



NOBLE MATERIALS, TRUE QUALITY.
DURABILITY, DETAIL, EXCELLENCE.

ARE YOU A BRAND? REQUEST AN ASSESSMENT
Transform your brand’s perception with Quality Sphere. Provide your customers with the confidence they need to choose your product.
Who is it aimed at?
Aspirational brands
Those currently positioned in the mid-market but who have developed a high-quality product with the aim of placing it in a higher segment.
Benefits
External and independent quality validation
Trust among demanding consumers
Differentiation in high-end markets
Powerful marketing tool
Objective justification of prices
Differentiator brands
Those that already offer high-quality products and wish to demonstrate it objectively, strengthen their premium positioning, and clearly stand out in the market.
WHY TRUST US?
Independence
Quality Sphere is not owned by any brand, manufacturer, or distributor. This ensures that our evaluations are carried out free from commercial influence or conflicts of interest. Our priority is to protect the consumer.
01
Objectivity
The logo is awarded exclusively after passing technical tests and quality perception studies. It is not based on brand claims or promises, but solely on verifiable facts.
02
No Hidden Interests
The logo cannot be bought or obtained through commercial agreements. A product is awarded the seal only if it meets the defined standards. Should the product change its materials or fail to comply with the requirements, it loses the right to the logo.
03
Symbol of Safe Purchase
When a product carries the Quality Sphere logo, consumers can be certain they are choosing an item made from first-class materials, offering durability, attention to detail, and a genuine perception of quality.
04
JOIN THE COMMITMENT TO TRUE QUALITY
Assess your product and prove that quality is not a promise but a measurable reality.
Quality Sphere was created as a tool in the service of consumers. In response to the proliferation of short-lived products—often wrapped in marketing that promises quality and exclusivity not borne out by their materials—our seal stands for transparency and protection. We want everyone to buy with confidence, pay a fair price, and know exactly what they are getting. With Quality Sphere, we return to what matters: products made to last, crafted from authentic materials, and held to real standards. Consumers deserve better, and we are here to protect that right.
Buy Less, Buy Premium.
© 2025 Quality Sphere
