Our Story

At QX World, we make it our purpose to enhance human wellbeing through cutting-edge energetic solutions. We are dedicated to advancing health and wellness with our innovative technologies.

Who we are

QX World has a rich history of developing pioneering products for health and wellness. Driven by a passion for transformative care, we continuously push the boundaries of non-invasive technology, making advanced wellness solutions more accessible and integrated into everyday life.

Our Mission

Be a pioneer in accelerating the world’s transition to natural noninvasive healthcare by providing biohacking solutions for better health and quality of life. We support and educate healthcare providers with lifestyle advice and practical inspiration to better comprehend bio- and neurofeedback, resulting in improved non-invasive frequency protocols and guidance for their clients.

Our Vision and Values

Our core values include integrity, excellence, and a relentless pursuit of improving human health. Our vision is to lead the way in energetic health solutions by providing innovative and effective non-invasive healthcare.

Meet the Experts

Founders

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Andreea Taflan

As the co-founder and CEO of QX World, Andreea Taflan brings decades of expertise in energetic health solutions. Growing up in a family of medical doctors, she developed a deep interest in healthcare. She holds a degree in Business Management and Marketing, and a master’s in Public Relations and Communications. Since 2005, Andreea has been integral to biofeedback technology development, and since 2012, she has led various important departments at QX World, including hardware, software development, and quality systems. Her contributions have earned her recognition as a respected authority in the field of biofeedback, driven by her enthusiasm and dedication to making a positive impact in healthcare.

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Zsolt "Geri" Gerstenbrein

As a co-founder and CEO of QX World, Zsolt has played a crucial role in the company’s growth and development. With extensive experience in biofeedback technology, Zsolt has been a key player in the creation and refinement of our products. His leadership and commitment to quality have been essential in establishing QX World as a leader in the field.

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Levente Ungvary

Levente is a pivotal figure in the development of biofeedback systems at QX World. With a background in software development, he has been instrumental in advancing the technological capabilities of our products, ensuring they meet the highest standards of efficacy and safety. His dedication to innovation and excellence has been a driving force behind the success of QX World.

Medical Advisors

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Dr. Márta Simon

A neurologist and expert in somnology, Dr. Simon is based in Budapest and has extensive experience in biofeedback therapy. She is known for her holistic approach, integrating lifestyle factors and precise biofeedback technology to address various health issues. Dr. Simon’s expertise ensures our products are scientifically sound and effective.

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Dr. Igor Cetojevic

A renowned holistic and energetic medicine specialist, Dr. Cetojevic is known for his work with elite athletes, including tennis star Novak Djokovic. He holds a degree in medicine from the Medical University of Sarajevo, and further qualifications in Chinese Traditional Medicine and Magnetotherapy. Dr. Cetojevic is a leading expert in biofeedback, known for integrating modern and traditional medical techniques to enhance patient health.

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Margrét Margrétardottir

An expert in biofeedback and mental health, Margrétardottir specializes in psychophysiological self-regulation and anxiety management. Her work focuses on applying biofeedback techniques to improve mental wellbeing and overall health.

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Dr. Faith Nelson

A prominent figure in biofeedback therapy, Dr. Nelson has focused extensively on chronic pain management and the psychological aspects of health. Her holistic approach combines biofeedback with traditional medical practices to provide comprehensive care.

Development Team

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János Káldi

An experienced engineer, János Káldi has been developing biofeedback devices for over 30 years. With deep expertise in hardware engineering, he plays a key role in ensuring QX World’s devices meet the highest standards of quality and innovation. His commitment to excellence and passion for technology drive the creation of reliable, cutting-edge solutions.

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Imre Juhász

A highly skilled electrical engineer and circuit designer, Imre has been a key contributor to QX World’s technology, ensuring precision, reliability, and innovation in every device. With a deep understanding of hardware development and low-level programming, he plays a crucial role in bringing advanced biofeedback solutions to life. As the original developer of the SCIO, Eductor, and later the QUEX S and QUEX ED, his expertise spans from intricate circuit design to optimizing performance, always pushing the boundaries of what’s possible in medical technology.

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Tamás Ragyelik

As an electrical engineer at QX World, I am deeply involved in the end-to-end development of advanced medical and embedded electronic devices. Collaborating within the Development and Production team, I bring innovative concepts to life, guiding projects through each phase from initial ideation and rigorous design to prototyping, testing, and final production. With a strong focus on precision engineering, I ensure that all solutions meet the highest standards of safety, reliability, and regulatory compliance, while addressing both market demands and real-world applications.

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Peter Mihalovics

A highly skilled software programmer with a deep understanding of biofeedback technology, Peter plays a key role in developing and refining QX World’s cutting-edge software. With a deep understanding of system architecture and user experience, he designs and implements new features that take our software to the next level. From refining existing functionalities to integrating innovative solutions, his work ensures that our software remains powerful, intuitive, and ahead of industry trends.

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Lajos Szebelledi

With a background in web programming and server operations, Lajos joined QX World in 2012. He ensures that our digital systems run smoothly, from servers to web-based applications. His dedication and precision help keep our technology reliable and efficient, allowing the team to focus on innovation and excellence. With a keen eye for detail, he plays a key role in maintaining and improving the backbone of our digital infrastructure.

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Szabolcs Nagy

With a background in robotics programming, Szabolcs has been working with medical software since 2015. He joined QX World in 2020 and now specializes in bringing cutting-edge technologies into development while ensuring everything meets the highest medical standards.

Outside of work, he’s always looking for ways to combine innovation with real-world impact.

Development and Manufacturing

Behind the Scenes
Innovation in Action

Get a closer look at the dedication and creativity behind our groundbreaking biofeedback devices. Step behind the scenes with never-before-seen photos and discover the craftsmanship, passion, and innovation that make QX World what it is.

Manufacturing

Witness how devices are expertly crafted.

Testing

Our rigorous quality control and calibration procedures ensure top-notch performance.

Stock and Inventory

Snapshot of our organized storage and inventory management.

Facilities

The actual locations where our manufacturing processes take place.

Tools and Equipment

Only the most advanced tools are used in development and manufacturing.

Certifications and Trademarks

At QX World, we are dedicated to upholding the highest standards of quality, safety, and regulatory compliance. Our products are manufactured in accordance with strict international regulations and undergo rigorous safety, electrical, and EMC testing to ensure reliability and excellence. We hold TÜV, FDA, and other globally recognized certifications, demonstrating our commitment to industry-leading standards. Furthermore, all QX World product names, technologies, and brand assets are legally trademarked and fully protected. This safeguards the integrity of our innovations and ensures that our customers receive authentic, high-quality solutions backed by our expertise and regulatory approvals.