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Leaders in Machine Tools, Mirrors and More

LCT is a leader in CZ growing equipment for ingots used in machined silicon parts, optics, sputtering targets, etch electrodes and more. Over the years, our furnaces have created ingots that provide electrical power for satellites, heat-resistant mirrors for our national defense systems and the machined parts that produce next-generation integrated circuits and solar cells.

Our Furnaces

Our family of furnaces is designed to produce the highest quality silicon ingots at some of the industry’s fastest speeds, lowest costs and largest formats. Each of our furnaces can be customized to meet your precise needs.

Full range of tools help you control your crystal growing, including:

  • KrystalVisionTM camera and computer-based system automates monitoring of the melt and ingot diameter.
  • Kayex Intelligent Crystal Control System (KICCSTM) assists with process control of crystal growth.
  • A full range of magnets to help stabilize the silicon melt

Options and Accessories

Let us help you assemble a complete system for optimal performance.


  • Low-Power Consumption
  • Cooling Tubes


  • Resistive Magnets
  • Superconducting Magnets

Vacuum Pumps

  • Main Vacuum Pumps
  • Auxiliary Vacuum Pumps


  • Internal Feeders
  • External Feeders

Handling Equipment

  • Ingot Handling Carts
  • Crucible Handling Systems

Management Systems

  • Web Integrated Grower Supervisor (WINGS): From your desktop, collect and analyze data and manage recipes on all your furnaces


  • Air Filtration Systems
  • Maintenance Tools

For Spare Parts, Contact:

Gary Goyette or Doug Hand 1-585-666-1546 1-585-991-3981