Custom Wafer Services

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Through our global network of testing experts and analytical equipment including chromatography (HPLC, GC, GC/MS) and atomic absorption spectroscopy (AAS, GFA, FIAS), Our goal is to provide test services as efficiently as possible to maximize our customers' profits. For more information about our services, contact one of our experts today.

Note: this service is for Research Use Only and Not intended for clinical use.

The semiconductor industry is evolving at an unprecedented pace, driven by emerging technologies such as artificial intelligence (AI), autonomous vehicles, 5G, Internet of Things (IoT), and advanced medical devices. At the heart of all these breakthroughs lies one critical component — the wafer. In addition, as device architectures become increasingly complex, wafer specifications are becoming more demanding, and development cycles are getting shorter. To support innovation across research, pilot-scale development, and volume manufacturing, semiconductor companies and research institutions require high-precision custom wafers tailored to exact material, dimensional, structural, and surface specifications. At Alfa Chemistry, we are dedicated to offering comprehensive custom wafer services tailored to meet the exact specifications of our clients. Whether you are a start-up working on prototype R&D or a multinational corporation scaling up to mass production, we deliver precision-engineered wafer solutions that meet performance, budget, and timeline expectations.

Our custom wafer services cover multiple wafer categories:

Custom Bare Wafers

The foundation of any semiconductor project is the bare wafer. We provide a vast selection of high-purity custom bare wafers tailored to your specific electrical and mechanical requirements.

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Custom Blanket Wafers

For clients focused on process development, equipment calibration, or material research, our custom blanket wafers offer a consistent and reliable platform. We deposit uniform layers of materials across the entire wafer surface, providing the "canvas" for your internal testing or subsequent processing.

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Custom Pattern Wafers

To bridge the gap between design and functional hardware, we offer custom patterned wafer services. Using advanced lithography and etching techniques, we translate your GDSII files into physical structures.

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Customization and processing capabilities

Our customization framework allows customers to specify any aspect of wafer design, including:

Category	Custom Options
Material	Si, SOI, GaAs, GaN, SiC, Sapphire, InP, Quartz, glass, etc.
Mechanical	Diameter, thickness, warp/bow, crystal orientation, etc.
Doping	N-type/P-type, resistivity level, etc.
Film Layers	Metal, dielectric, oxide, nitride, multi-stack, etc.
Surface	Polished, double-side polished, etched, epitaxial, CMP-ready, roughness level, patterned, etc.
Pattern Specs	L/S ratio, trench width/depth, TSV design, mask customization, etc.

Key technologies and equipment include:

Thin Film Deposition

PVD (sputtering, e-beam evaporation)
CVD (PECVD, LPCVD, thermal CVD)
ALD for ultra-thin conformal films

Lithography & Patterning

Photolithography systems (i-line / DUV)
Laser write mask systems
Plasma etching (RIE, ICP)

Metrology & Testing

AFM surface roughness analysis
Ellipsometry for film thickness
SEM imaging and CD-SEM measurement
XRD/XRF composition testing
Particle and contamination testing
Surface stress and wafer bow analysis

Why choose our custom wafer services?

One-Stop Customization: From bare substrates to patterned wafers, thin-film stacks, metrology, and documentation — all services are integrated under one workflow, reducing cost and lead time.
R&D-Friendly Lead Times: Rapid prototyping capabilities allow fast wafer iteration for research and pilot-scale development, ideal for universities, R&D fabs, materials companies, and equipment OEMs.
High Precision and Flexibility: Whether you require ultra-low-roughness prime silicon, nanoscale trenches, or stress-engineered multilayers, we tailor wafers to your exact technical requirements.
Partnership for Innovation: We support not just wafer supply, but also collaborative development, data support, and co-engineering for new semiconductor materials and device concepts.
Semiconductor Testing Expertise: Unlike traditional wafer suppliers, our origin as a semiconductor testing leader means every wafer is validated, measured, and certified with laboratory-grade reporting.

As semiconductor technology accelerates, flexibility and precision at the material and wafer level become critical. Our custom wafer services deliver substrates engineered for innovation, combining precision wafer fabrication with deep analytical expertise. To discuss specifications or request a quote, our technical team welcomes the opportunity to support your project requirements.

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If you have questions at any time during the process, just give us a call or send us an email at . We will do all we can to meet your needs.

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