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Find the right wafer for your program.

Explore standard compound semiconductor wafers by material family, specification and application—or connect with our team for custom parameters and downstream processing.

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Product Search & Classification

Start with material. Refine by specification.

Build a clear path from material family to a production-ready wafer specification.

III-V Semiconductor Epitaxial Wafers

III-V Semiconductor Epitaxial Wafer

PWG offers epitaxial solutions based on InP, GaSb and GaAs substrates, covering heterostructures for HEMTs, pHEMTs, HBTs, laser diodes, photodetectors, VCSELs, infrared detectors and other III-V devices.

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THREE CORE PRODUCT FAMILIES

A clear portfolio for standard and specialized programs.

Review common configurations, typical uses and available pathways for further specification.

FOUNDATION MATERIALS

Wide Bandgap Semiconductor

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ENGINEERED LAYERS

III-V Compound Semiconductors

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PROGRAM-SPECIFIC

Silicon Materials

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APPLICATIONS & INDUSTRIES

Applications & Industries

CASE 01 / HIGH-VOLTAGE SYSTEMS

Power Electronics

Wide-bandgap wafer solutions for efficient power conversion, fast switching and reliable high-temperature operation.

APPLICATION FOCUS

EV traction · fast charging · industrial power

RECOMMENDED PRODUCTS

4H-SiC Substrate GaN Epitaxy Custom SiC

CASE 02 / OPTICAL SYSTEMS

Photonics & LED

Optical-grade substrates for high-brightness emission, efficient light extraction and stable photonic integration.

APPLICATION FOCUS

LED · laser diodes · optical communications

RECOMMENDED PRODUCTS

GaN-on-Sapphire InP Substrate Germanium

CASE 03 / PRECISION SYSTEMS

Sensors & MEMS

Consistent thickness and flatness for precise patterning, moving structures and reliable sensing.

APPLICATION FOCUS

MEMS sensing · instrumentation · harsh environments

RECOMMENDED PRODUCTS

High-Resistivity Silicon SOI Wafers Glass Wafers

CASE 04 / HIGH-FREQUENCY SYSTEMS

RF & Communications

Material platforms for stable high-frequency performance, low-loss signal transmission and repeatable RF device fabrication.

APPLICATION FOCUS

5G front ends · satellite links · RF power devices

RECOMMENDED PRODUCTS

Semi-Insulating GaAs InP Substrate High-Resistivity Silicon

CASE 05 / EMERGING SYSTEMS

Research & Emerging Technologies

Flexible specification windows for early-stage exploration, novel materials and low-volume prototyping.

APPLICATION FOCUS

Research labs · prototypes · emerging materials

RECOMMENDED PRODUCTS

Germanium Custom Wafers Research Silicon

ENGAGEMENT PROCESS

How a custom inquiry moves forward

Submit your program-specific requirements and our engineers will take them from evaluation to a confirmed quote.

CUSTOM ENGINEERING

Parameters beyond the standard list

Custom diameter & thickness

Orientation & off-cut

Doping & resistivity

Thin films & layer stacks

Surface & edge profile

Marking & packaging

01Submit requirements

02Engineering review

03Specification alignment

04Quote & lead time

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TECHNICAL INQUIRY

Speak to Engineers About Your Wafer Needs

Share your material, dimensions, specifications, application or project stage. Our team will review your requirements and respond within one business day.