Telic manufactures precision aluminum-coated photomask blanks engineered for laser ablation and high-energy laser processing applications. Produced on optically polished substrates with vacuum-deposited aluminum films, these blanks provide the reflectivity, durability, and dimensional stability required for demanding laser patterning processes.

Manufactured in ISO-classified cleanroom environments, Telic aluminum blanks combine precision substrate preparation, DC sputtered aluminum coatings, and optional photoresist processing to support prototype development through high-volume production.

Designed for Precision Laser Pattern Transfer

Laser ablation masks require exceptional coating uniformity and substrate quality to achieve repeatable feature definition and consistent energy distribution. Telic aluminum blanks are manufactured using precision optical substrates and tightly controlled sputtering processes to deliver reliable performance across UV, visible, and infrared laser applications.

Features

  • Double-Side Polished Optical-Grade Quartz Substrates
  • Vacuum Deposited DC Sputtered Aluminum Coating
  • Standard Aluminum Thickness of 1200 Å (OD 3.0 ±0.3 @ 430 nm)
  • Custom Aluminum Thicknesses up to 5 Microns
  • Reflectivity Greater than 85%
  • Available with Precision Spin-Coated Photoresist
  • Master-Grade Substrate Flatness
  • Sizes up to 24 × 24 Inches (600 mm)
  • Manufactured in Class 100 Cleanroom Environments

Available Photoresist Options

Telic supports a broad selection of positive, negative, optical, and electron-beam photoresists to accommodate a wide variety of lithography and laser processing workflows.

  • AZ® Series
  • S1800
  • HR200
  • PMMA
  • LOR
  • PMGI

Additional custom photoresists upon request.

Why Choose Telic?

  • Over 50 Years of Precision Substrate Manufacturing
  • Custom Aluminum Coating Thicknesses
  • Engineering Support for Prototype & Production Programs
  • Large-Format Substrate Capability
  • ISO 9001 Manufacturing
  • Part of the HEF Photonics Manufacturing Network

Integrated Manufacturing

Unlike suppliers that provide only coated substrates, Telic offers an integrated manufacturing workflow that combines:

Double-Sided Polishing $ Thin Film Sputtering $ Precision Spin Coating $ Lithography & Lift-Off $ Quality Inspection $ Custom Cleanroom Packaging

By controlling each step internally, Telic helps customers reduce variability while simplifying qualification and production. This vertically integrated approach supports everything from prototype development to production manufacturing.

Aluminum Blank Applications

  • Laser Processing
    – Laser Ablation Masks
    – Excimer Laser Patterning
    – UV Laser Processing
    – High-Energy Laser Machining
  • Semiconductor & Electronics
    – Semiconductor Development
    – MEMS Fabrication
    – PCB Tooling
    – Microelectronics
  • Advanced Manufacturing
    – Microfabrication
    – Research Laboratories
    – University Programs
    – Prototype Development
    – Custom Optical Manufacturing

Let’s Discuss Your Project

Whether you require non-standard substrate materials, custom thicknesses, specialized chrome coatings, large-format photomask blanks, or integrated lithography support, Telic’s engineering team can develop a solution tailored to your application.