Baoji Aulister Import and Export Co., Ltd.
Baoji Aulister Import and Export Co., Ltd.

High-Purity Tantalum Targets – Premium Quality from Baoji Aulister

Jun 11 , 2026
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    Baoji Aulister Import and Export Co., Ltd. | Non-Ferrous Metal Manufacturer & Supplier


    Introduction

    High-purity tantalum (Ta) targets are critical sputtering materials for advanced PVD (Physical Vapor Deposition) processes, renowned for exceptional chemical stability, high melting point (3,017°C), and superior electrical conductivity. As a leading non-ferrous metal processor in Baoji, China, Baoji Aulister specializes in producing high-purity tantalum targets with strict quality control, delivering reliable solutions for semiconductor, aerospace, optics, and electronics industries worldwide.


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    Core Specifications & Purity

    Our tantalum targets meet the most stringent industrial standards, with customizable options to match your exact requirements:

    • Purity: 99.95% (3N5) to 99.999% (5N) – ideal for advanced semiconductor nodes (7nm–28nm)

    • Density: 16.6 g/cm³ (theoretical density), low porosity (<0.5%)

    • Grain Structure: Fine, uniform grains (50–100 μm) with controlled texture ({100}/{110}/{111})

    • Shapes: Circular, rectangular, annular, rotary, and custom geometries

    • Dimensions: Custom diameters (up to 480 mm), thickness ≥1 mm

    • Surface Finish: Ultra-smooth (Ra ≤ 0.8 μm) for minimal particle generation


    Key Advantages of Baoji Aulister’s Tantalum Targets

    1. Ultra-High Purity AssuranceWe adopt vacuum electron beam melting, hot isostatic pressing (HIP), and precision forging processes to eliminate impurities. Critical contaminants (O, N, C, U, Th) are controlled at ppb levels, ensuring defect-free thin films for semiconductor barrier layers.


    2. Exceptional Physical & Chemical PropertiesTantalum’s high melting point and low vapor temperature enable stable sputtering at high energies. Its excellent corrosion resistance and biocompatibility make our targets suitable for harsh environments and medical applications.


    3. Precision Manufacturing & CustomizationIn-house CNC machining and strict dimensional control ensure tight tolerances (±0.02 mm) and perfect flatness. We provide tailored bonding (indium, elastomer) and backside coating services for seamless integration with your sputtering systems.


    4. Reliable Supply & Competitive PricingLocated in Baoji, China’s “Titanium Valley,” we leverage local raw material advantages and efficient production to offer factory-direct prices without compromising quality. Flexible MOQs (1 piece) and fast lead times (15–20 days) meet urgent prototyping and mass production needs.


    Applications

    Our high-purity tantalum targets serve as the backbone of advanced thin-film technologies across industries:

    • Semiconductor Manufacturing: Copper interconnect barrier layers (Ta/TaN stacks) for 3nm–90nm chips, preventing copper diffusion into silicon substrates.

    • Optical Coatings: High-refractive-index films for AR/VR waveguides, laser mirrors, and precision lenses.

    • Flat Panel Displays: TFT electrode layers for LCD/OLED panels, enhancing conductivity and durability.

    • Aerospace & Defense: High-temperature protective coatings for jet engine components and radiation-resistant films for space instruments.

    • Medical Devices: Biocompatible coatings for orthopedic implants and surgical tools.

    • Photovoltaics: Back electrodes and barrier layers for thin-film solar cells.


    Why Choose Baoji Aulister?

    As a professional non-ferrous metal manufacturer with decades of experience, we specialize in titanium, tantalum, niobium, molybdenum, nickel, targets, and precision machined components. Our commitment to quality, innovation, and customer satisfaction has earned us trust from clients across Europe, North America, Asia, and beyond.


    We don’t just supply products – we deliver customized material solutions to help you stay ahead in a competitive market.


    Get in Touch

    Ready to elevate your thin-film processes with high-quality tantalum targets? Contact Baoji Aulister today for detailed specifications, pricing, and technical support. We welcome your inquiries and look forward to building a long-term partnership with your esteemed company.

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