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Compound Semiconductor
Epitaxial Wafers Solution Provider

Provide professional customized services for epitaxial growth. R&D and manufacturing center promoting the flourishing development of China's chip industry with leading-edge equipment, exquisite craftsmanship, and innovative research.

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About Waferchina

Waferchina Co., Ltd. is a leading compound semiconductor epitaxial wafer manufacturer based in Xi'an, China. We specialize in the research, development, and mass production of high-performance epitaxial wafers for next-generation technologies.

Our mission is to drive innovation in the semiconductor industry by delivering reliable, high-quality epitaxial materials tailored to customer-specific applications in 3D sensing, LiDAR, 5G communication, optical data transmission, and medical devices.

  • Advanced MOCVD and MBE epitaxial growth technology
  • Customized solutions for diverse application needs
  • ISO-compliant manufacturing and quality control
Waferchina Manufacturing Facility

Our Products

High-performance compound semiconductor epitaxial wafers engineered for precision, reliability, and scalability across multiple industries.

GaAs VCSEL

GaAs VCSEL

Vertical-Cavity Surface-Emitting Lasers on GaAs substrates for high-speed optical communication and 3D sensing.

  • Wavelength: 850–940 nm
  • Applications: Face ID, LiDAR, optical interconnects
  • Customizable cavity design and doping profiles
GaAs EEL

GaAs EEL

Edge-Emitting Lasers with high output power and narrow linewidth for industrial and telecom applications.

  • Wavelength: 780–1100 nm
  • High wall-plug efficiency
  • Available in single-mode and multi-mode configurations
GaAs HBT

GaAs HBT

Heterojunction Bipolar Transistors for high-frequency RF and microwave applications in 5G infrastructure.

  • FT > 100 GHz
  • High gain and linearity
  • Optimized for power amplifiers and low-noise circuits
InP DFB

InP DFB

Distributed Feedback Lasers on InP for coherent optical communication and sensing systems.

  • Wavelength: 1310–1550 nm
  • Narrow linewidth & high side-mode suppression
  • Temperature-stable operation
InP FP

InP FP

Fabry-Pérot Lasers ideal for medium-distance optical transmission and sensing applications.

  • Wavelength: 1270–1650 nm
  • High reliability and long lifetime
  • Cost-effective solution for multi-channel systems
InP PD

InP Photodiodes (PD)

High-speed photodetectors for optical receivers in data centers and telecom networks.

  • Bandwidth up to 50 GHz
  • High responsivity at 1310/1550 nm
  • Low dark current and capacitance
Custom Epitaxy

Custom Epitaxial Growth

Tailored epitaxial structures for research institutions and specialized industrial clients.

  • Material systems: GaAs, InP, GaN, AlGaAs, InGaAs
  • Layer thickness control down to atomic scale
  • Full characterization and process documentation
VCSEL Arrays

VCSEL Arrays

Multi-emitter VCSEL chips for high-power 3D sensing and LiDAR illumination.

  • 1xN, 2D arrays available
  • Uniform emission and thermal management
  • Designed for integration with diffractive optics

Key Applications

Our epitaxial wafers power cutting-edge technologies across multiple high-growth industries.

3D Sensing

Used in smartphones, AR/VR, and robotics for facial recognition, gesture control, and depth mapping.

LiDAR

Critical for autonomous vehicles, drones, and industrial automation with high-precision distance measurement.

5G Wireless Communication

Enabling high-frequency RF components for base stations and mobile devices with superior signal integrity.

Laser Processing

Used in precision cutting, welding, and marking systems requiring high-power and stable laser sources.

Data Center & Optical Communication

Supporting high-speed transceivers and optical modules for cloud infrastructure and fiber networks.

Medical Cosmetology

Applied in skin treatments, hair removal, and photobiomodulation therapies using precise laser wavelengths.

Latest News

Stay updated with our latest developments and industry insights.

October 20, 2025

拒绝表面答案，深挖5Why根源

2025年质量月动员大会在公司多功能厅隆重举行。全体部门员工参会，会议围绕“拒绝表面答案，深挖5Why根源”主题，拉开了为期一个月的质量提升专项活动序幕。

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Recent

新一代高性能化合物半导体外延片智能制造与产能提升项目环境影响评价第一次信息公示

Project announcement for next-generation high-performance compound semiconductor epitaxial wafer intelligent manufacturing and capacity expansion.

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Recent

重磅！Yole发布最新汽车激光雷达报告，禾赛再获多个全球第一

Yole Group released the 2023 Automotive LiDAR Market & Technology Report, highlighting global leadership in LiDAR technology.

Read More →

Get in Touch

For inquiries about our products, partnerships, or technical support, please visit our official website.

Contact Information

Address: No.15 Shang Lin Yuan 1st Road Hi-tech Zone, Xi'an, Shaanxi, China

Phone: 029-81127673

Email: [email protected]

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