01
Crystal Growth
Material preparation and crystal-growth requirements
About Power Wafertech Group
Engineering and Manufacturing Support for Semiconductor Programs
A unified view of our product focus, development history, manufacturing workflow, quality approach and customer collaboration model.
Company Overview
From Material Requirements to Repeat Production
Power Wafertech Group focuses on compound semiconductor substrates, epitaxial wafers and specialty wafer requirements. Our role is to connect material understanding, specification review, controlled processing and engineering communication across the customer program lifecycle.
We support international customers through clearly defined requirements, manufacturing coordination, documentation and responsive technical communication. Specific operating locations, certifications and service coverage should be published only after formal verification.
Technology & Manufacturing
An Integrated Wafer Development and Processing Flow
The exact process sequence depends on product and project scope. This overview shows how material, wafer, epitaxy, fabrication and characterization activities connect.
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Wafer Processing
Geometry, surface and dimensional processing
03
Epitaxy
HVPE / MBE / MOCVD scope confirmed by product
04
Fabrication
Optional downstream processing per agreed scope
05
Characterization
Inspection, measurement and documentation
Wafer Services
Processing and Custom Development Capabilities
We will verify the applicable service scope, material matching performance, dimensional specifications and qualification standards on a case-by-case basis for all customer enquiries.
Wafer Processing
Wafer reclaim、metallization
Layer design
Doping profile
Patterning & Etching
Photolithography、etching
Mask alignment
CD review
Etching
Thin films、ion implantation
Dry / wet etch
Profile control
Thin Films
Epitaxy、custom development
Deposition
Uniformity
Quality & Inspection
Quality Evidence Across the Order Lifecycle
Quality expectations are aligned at specification review and supported through incoming, in-process and outgoing controls. Available reports, traceability fields and packaging options are confirmed per product and order.
- Incoming, in-process and outgoing inspection
- COA or inspection report availability by product
- Batch-level records and traceability
- Clean packaging requirements confirmed per order
- Responsive after-sales and issue coordination
Quality Test Reports
Verified Standards & Management Systems
4H-SiC Wafer Test Report
AlN on Sapphire Template
Blue LED Wafer on Sapphire Test Report
InP Wafer Test Report
Group 01 / 01
Collaboration Evidence
How Customer Requirements Become Supported Programs
The examples below are anonymized content structures. Customer names, quantitative results and project details must be added only with approval.
Industry Program
Requirement
Specialty substrate specification for a defined device process
Power Wafertech Support
Specification review, evaluation coordination and repeat-order planning
Research Program
Requirement
Small-volume wafers available for material characterization and process feasibility evaluation.
Power Wafertech Support
Flexible quantity review, documentation alignment and technical communication
Application Development
Requirement
Custom geometry and surface requirements for an emerging application
Power Wafertech Support
Feasibility review, custom processing scope and qualification planning
Facilities & Global Support
Four Production Bases, Laboratories and Global Support
View each site's business scope. Facility information is documented subject to formal validation.
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Production Base
Base 01
Substrate Materials
Crystal and material preparation
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Production Base
Base 02
Wafer Processing
Slicing, grinding and polishing
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Production Base
Base 03
Epitaxy & Thin Films
Epitaxy, deposition and metrology
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Production Base
Base 04
Custom Engineering
Special formats, QA and program support
Manufacturing Facilities
Verified facility details to be added
Inspection Laboratory
Verified equipment and test scope to be added
Credentials & Global Service
Approved certificates and service locations to be added
Work with Power Wafertech
Partner with Power Wafertech
Explore our wafer portfolio or discuss a material, processing or program requirement with our team.