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Santech Materials – Premium
Specialty Metals Supplier

High-purity Tellurium, Bismuth, Germanium, Gallium, Indium & Low Melting Point Alloys for advanced industrial applications.

About Santech Materials

Changsha Santech Materials Co., Ltd. is a private enterprise that integrates scientific research, material processing, and recycling of Tellurium, Bismuth, and Indium. With over a decade of experience in reprocessing advanced materials, we are committed to delivering the highest quality specialty metals to industries worldwide.

We have successfully developed high-purity Tellurium Dioxide (99.999%), P-type Bismuth Oxide, low melting point alloys, and low-oxygen metal nanopowder. Our mission is to be a leading premium supplier of customized and high-performance materials for electronics, aerospace, energy, and advanced manufacturing sectors.

View Our Products

10+ Years

Production & Reprocessing Experience

40+ Countries

Global Business Partnerships

Full R&D

Customized Materials Development

99.999%

Ultra-High Purity Standards

Our Products

High-purity specialty metals and compounds for industrial and technological applications

99.99% Bi2O3 Bismuth Trioxide Powder

99.99% Bi₂O₃ Bismuth Trioxide Powder

High-purity bismuth oxide powder used in electronics, catalysts, and ceramics.

TeO2 Tellurium Dioxide Powder

TeO₂ Tellurium Dioxide Powder

Ultra-pure TeO₂ for optical fibers, semiconductors, and radiation shielding.

99.999% Germanium Powder

99.999% 325mesh Germanium Powder

Superfine germanium powder ideal for alloying and semiconductor applications.

High Purity Germanium Metal

High Purity Germanium Metal

Used in infrared optics, gamma-ray detectors, and high-efficiency solar cells.

99.99% Bismuth Metal Powder

99.99% Bismuth Metal Powder

Fine bismuth powder for low-melting alloys, pharmaceuticals, and green technology.

High Purity Gallium Metal

High Purity Gallium Metal

Ultra-pure gallium for GaAs, GaN semiconductors, and liquid metal applications.

Low Melting Point Alloys

Low Melting Point Alloys

Customizable fusible alloys based on Bi, In, Sn, Cd, and Pb for safety devices.

Indium Metal and Compounds

High Purity Indium Metal

Used in ITO coatings, soldering, and thermal interface materials.

Tellurium Metal

High Purity Tellurium Metal

Used in thermoelectric materials, solar cells, and alloying agents.

Custom Germanium Components

Custom Germanium Pieces

Tailored shapes and sizes for specialized optical and electronic applications.

Spherical Granules

Spherical Metal Granules

Custom spherical forms for additive manufacturing and high-density packing.

Low-Oxygen Nanopowder

Low-Oxygen Metal Nanopowder

Engineered nanopowders with minimal oxygen content for high-performance applications.

Our Factory & Capabilities

Reprocessing

Over 10 years of expertise in reprocessing advanced materials with strict environmental compliance.

Quality Control

Full inspection from raw material to delivery, with comprehensive test reports provided.

R&D Focus

Dedicated team for developing customized materials including superfine powders and alloys.

Global Service

Serving clients in over 40 countries with reliable logistics and technical support.

Latest News

August Trip of Zhangjiajie
August 25, 2015

August Trip of Zhangjiajie

Team-building event to celebrate successful completion of July targets and rejuvenate the team.

Six Colleagues Travel to Tibet
October 9, 2015

Journey to the Roof of the World – Tibet

Six team members traveled to Lhasa, experiencing the spiritual and cultural richness of Tibet.

15th European Coating Show
April 2, 2019

The 15th European Coating Show

Santech Materials participated in one of the world’s leading coating industry exhibitions.

Get in Touch

Please feel free to contact us if you require supply or other cooperation.

Email

[email protected]

Phone

+86 (0)731 8972 3336

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