We create light to improve life.
Science and beauty at the service of well-being.
KERAI. Manifesto.
We understand lighting as an intimate and essential gesture.
We design luminaires that don’t just illuminate, but envelop your body, your rhythms and your emotions. Every piece is the result of a dialogue between science, material and beauty.
Conscious, warm and human. KERAI is a new way of understanding light.

KERAI. Founders.
Two visions. One mission.
KERAI is born from the convergence between industrial precision and the sensitivity of lighting design. An alliance between technology and emotion.

Zhang Han
CEO Viseled & Director of Technology at KERAI
Founder of Viseled, a Spanish LED luminaire manufacturing company. Over 15 years of experience in optical, thermal and production engineering. His vision: combining industrial capacity with the demands of European design to create products that compete with the sector’s reference brands.

Jordi Saladié
Lighting Designer & Creative Director at KERAI
He has spent years researching how light can improve life. From SxG (Saladié x Garrone), he collaborates with Viseled and a team of experts —Sophya Acosta, Andrea Siniscalco, Borja Corcóstegui, Carlos J. Cortés, Álvaro Valdecantos and Han Mingzu— to design lighting environments that respect the body’s rhythms, calm the mind and accompany naturally.
KERAI. Values.
Three principles. One way of doing.
Every product we design responds to these three principles. They are not marketing values. They are design criteria.

Conscious light
We design for well-being. Every spectrum, every temperature, every optic is designed to care. 1001K Tunable White technology is our answer to the need for light that respects the body’s rhythms.

Emotional precision
Technique at the service of emotion. CRI >90, UGR <16, SDCM ≤3. High-efficiency aluminum reflectors. Rigor that is felt, not imposed. Every detail counts, even the ones you can’t see.

Noble material
We choose materials that age with character and respect the environment. Copper, bronze and aluminum. No structural plastics. Because sustainability is not about consuming less, but about being better designed.
KERAI. Manufacturing.
Artisan processes. Precision technology.
We design in Spain combining artisan processes with precision technology. Copper is hand-worked for hammered finishes. Reflectors are calculated with proprietary optical software. LEDs are soldered with state-of-the-art machinery.
Every luminaire is individually assembled and verified. Quality control piece by piece. No shortcuts. No unchecked batches. It’s the only way to guarantee 8 years.
Designed in Spain. Up to 8 years warranty.

KERAI. Connect.
Shall we work together?
If you are an architect, interior designer, lighting designer or distributor, we’d love to learn about your project.
Because light is not just technique. It’s care, attention and presence.