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Global Leader in Industrial Sapphire &
Metallization Pastes

Monocrystal is a world-leading manufacturer of sapphire substrates for LEDs and consumer electronics, and advanced metallization pastes for photovoltaic solar cells. Trusted by over 200 customers across 25+ countries.

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98%
Export Rate

Products shipped to 25+ countries

200+
Global Customers

Across three continents

100M+
TIE Capacity

Million wafers per year

Yole Dev.
Global Leader

Recognized by Yole Développement

About Monocrystal

Monocrystal is a global leader in the manufacture of sapphire for the light-emitting diode (LED) industry and consumer electronics, as well as metallization pastes for solar energy applications.

With over two decades of innovation and production excellence, we supply high-purity sapphire wafers, ingots, and specialized metallization materials to leading manufacturers worldwide.

  • Over 98% of LEDs are based on sapphire substrates
  • Industry’s shortest exclusion area in sapphire ingots
  • Low titanium content for higher LED brightness
  • Uniform crystal stress for consistent LED wavelength
Monocrystal Facility

Our Products

High-performance materials engineered for the semiconductor, photovoltaic, LED, and advanced optics industries.

SG-Wafers for Next-Gen LED

SG-Wafers for Next-Gen LED

Advanced sapphire wafers with ultra-low crystal stress for uniform LED wavelength distribution and higher brightness.

  • • Low Ti content for enhanced brightness
  • • Optimized for nitride-based LEDs
  • • High crystal uniformity
Sapphire Ingots

Sapphire Ingots

High-purity single-crystal sapphire ingots with minimal exclusion zones for maximum yield.

  • • Industry’s shortest exclusion area
  • • Large diameter options
  • • Consistent crystal orientation
Extra Large Sapphire Windows

Extra Large Sapphire Windows

Durable, scratch-resistant optical windows for defense, aerospace, and industrial applications.

  • • High transparency from UV to IR
  • • Extreme hardness (9 Mohs)
  • • Custom sizes and coatings
Aluminium Pastes for PERC

Aluminium Pastes for PERC

High-efficiency back surface field (BSF) pastes for PERC solar cells.

  • • Low contact resistance
  • • Excellent adhesion
  • • High conductivity
Back Side Silver Pastes for PERC

Back Side Silver Pastes for PERC

Advanced silver pastes for improved conductivity and cell efficiency in PERC technology.

  • • High aspect ratio printing
  • • Low silver consumption
  • • Stable performance
Sapphire Watch Glass Blanks

Sapphire Watch Glass Blanks

Premium-grade sapphire blanks for luxury and smartwatch applications.

  • • Scratch and shatter resistant
  • • High optical clarity
  • • Custom curvature options
Crystal Clean

Crystal Clean

Specialized cleaning solution for semiconductor and sapphire wafers.

  • • Removes particles and metal ions
  • • Designed for ultrasonic cleaning
  • • High purity formulation
Silver Umbrella

Silver Umbrella

Silver iodide-based reagent for anti-hail cloud seeding rockets.

  • • Ice-forming nucleation agent
  • • High dispersion efficiency
  • • Environmentally safe formulation
Mirror Solutions

Mirror Solutions

Durable silver mirror solutions with excellent corrosion and aging resistance.

  • • Includes silver solution and reducer
  • • Customizable for production lines
  • • High reflectivity
View Full Catalog

Technology & Leadership

Innovation at the Core

Monocrystal invests heavily in R&D to maintain its position as a technology leader in sapphire crystal growth and metallization materials.

Our proprietary crystal growth techniques ensure the lowest internal stress and highest purity in sapphire substrates, enabling next-generation LED performance.

  • Advanced Czochralski and Kyropoulos methods
  • In-house metallurgical analysis lab
  • ISO 9001 and environmental management certified
Technology Lab

News & Events

June 9, 2023

Monocrystal at Semicon China 2023

Monocrystal exhibited and introduced the latest products at Semicon China 2023, showcasing innovations in sapphire wafers and metallization pastes.

April 2, 2021

Participation in SNEC Photovoltaic Expo

Monocrystal participated in one of the most influential photovoltaic shows, SNEC, highlighting advanced pastes for solar cell efficiency.

Get in Touch

For product inquiries, technical support, or partnership opportunities, visit our official website to contact the Monocrystal team.

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