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Hangzhou Freqcontrol Electronic Technology Ltd.
Hangzhou Freqcontrol Electronic Technology Ltd. We Grow Crystal. We Fabricate Wafer. We are Piezoelectric Specialist.
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Revolutionizing Chip Fabrication Precision Innovation and Excellence

Hangzhou Freqcontrol Electronic Technology Ltd.
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Revolutionizing Chip Fabrication Precision Innovation and Excellence

Brand Name : CQTGROUP

Model Number : Chip Fabrication

Certification : ISO:9001, ISO:14001

Place of Origin : China

MOQ : 1 pcs

Price : Negotiable

Payment Terms : T/T

Supply Ability : 10000 pcs/Month

Delivery Time : 1-4 weeks

Packaging Details : Cassette/ Jar package, vaccum sealed

Product : Chip Fabrication

materials : LiNbO₃,LiTaO₃,Crystal Quartz,Glass,Sapphire etc.

Type of service : Lithography,Etching,Coating, Bonding

Lithography : EBL Proximity Lithograph oStepper Lithography

Bonding : Anodic Bonding,Eutectic Bonding,LPCVD/PECVD/ALD

Coating : Electron Beam Evaporation/Magnetron Sputtering/LPCVD/PECVD/ALD

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Revolutionizing Chip Fabrication Precision Innovation and Excellence

At the forefront of advanced chip foundry services, we empower innovation by transforming your design concepts into high-performance semiconductor and MEMS devices. With state-of-the-art facilities and a team of seasoned experts, we offer end-to-end solutions tailored to your unique requirements. Simply provide your design schematics and specifications, and we handle the rest—delivering precision-engineered wafers and components that meet the most demanding standards.

Our extensive portfolio of wafer materials includes Lithium Niobate (LiNbO), Lithium Tantalate (LiTaO), Single Crystal Quartz, Fused Silica Glass, Borosilicate Glass (BF33), Soda-Lime Glass, Silicon Wafers, and Sapphire, enabling us to support a wide range of applications across industries.

Cutting-Edge Processing Technologies

  • Lithography:
    • Electron Beam Lithography (EBL): Ideal for ultra-high-resolution patterning, enabling nanoscale features for advanced photonic and quantum devices.
    • Proximity Lithography: Cost-effective solution for microfluidic chips and MEMS sensors.
    • Stepper Lithography: High-throughput, high-precision patterning for large-area wafers, perfect for integrated circuits (ICs) and optical components.
  • Etching:
    • Ion Beam Etching (IBE): Delivers smooth, anisotropic etching for high-precision optical and acoustic wave devices.
    • Deep Reactive Ion Etching (DRIE): Enables high-aspect-ratio structures for MEMS accelerometers, gyroscopes, and inertial sensors.
    • Reactive Ion Etching (RIE): Versatile etching for thin-film transistors (TFTs) and microfluidic channels.
  • Coating:
    • Electron Beam Evaporation: Deposits high-purity thin films for optoelectronic devices and superconducting circuits.
    • Magnetron Sputtering: Produces uniform coatings for RF filters, SAW devices, and protective layers.
    • LPCVD/PECVD/ALD: Advanced deposition techniques for dielectric layers, passivation, and nanostructured coatings.
  • Bonding:
    • Anodic Bonding: Creates hermetic seals for MEMS pressure sensors and microfluidic devices.
    • Eutectic Bonding: Ensures robust, low-resistance interconnects for power electronics and LED packaging.
    • Adhesive/Wire Bonding: Provides flexible solutions for hybrid integration and IC packaging.
  • Thinning, Cutting, and Drilling:
    • Precision Grinding and Thinning: Achieves ultra-thin wafers for flexible electronics and advanced packaging.
    • Dicing and Cutting: Enables clean, precise separation of dies for ICs and MEMS devices.
    • Laser Drilling: Creates micro-vias and through-silicon vias (TSVs) for 3D integration and interconnects.

Success Stories: Transforming Ideas into Reality

Our proven expertise has enabled groundbreaking innovations across multiple industries:

  • Surface Acoustic Wave (SAW) Devices: Fabricated high-performance SAW filters and sensors for 5G communications and IoT applications.
  • Lithium Niobate Ring Transducers: Delivered ultra-sensitive transducers for quantum computing and photonic circuits.
  • Microfluidic Chips: Enabled lab-on-a-chip solutions for biomedical diagnostics and drug discovery.
  • MEMS Accelerometers and Gyroscopes: Produced high-precision inertial sensors for automotive and aerospace systems.
  • Optical Waveguides: Fabricated low-loss waveguides for integrated photonics and LiDAR systems.

Why Choose Us?

  • End-to-End Solutions: From design consultation to final packaging, we provide seamless support for your projects.
  • Material Versatility: Access to a wide range of wafer materials for diverse applications.
  • Advanced Technologies: Leveraging the latest fabrication techniques to deliver superior performance.
  • Proven Expertise: A track record of successful projects across industries, from telecommunications to healthcare.

Partner with us to unlock the full potential of your designs. Whether you're developing next-generation MEMS devices, photonic circuits, or microfluidic systems, we are your trusted partner in innovation. Let’s redefine the future of technology together.


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