We supply high-purity atomized aluminum and specialized alloy powders designed for laser powder bed fusion (LPBF), direct energy deposition (DED), and metal injection molding (MIM).
Seattle, Washington, is a global epicenter of technological innovation, aerospace manufacturing, and advanced engineering. As the home of aviation giants, commercial space pioneers, and cutting-edge maritime shipyards, the Pacific Northwest requires a robust supply chain of advanced manufacturing materials. Among these, hot metal printing—also known as metal additive manufacturing or metal 3D printing—has transitioned from a prototyping tool to a critical production method for flight-ready components, custom marine hardware, and high-performance thermal systems.
The aerospace sector in the Puget Sound region demands materials that offer an optimal balance of structural strength and weight reduction. Lightweighting is the primary objective for engineers designing commercial airplanes, unmanned aerial vehicles (UAVs), and defense systems. By utilizing advanced spherical aluminum alloy powders, local manufacturers can print complex geometries, consolidate multi-part assemblies into a single component, and significantly reduce material waste (the buy-to-fly ratio).
Jiweixin, in partnership with Toyo Aluminium K.K., provides high-purity, gas-atomized aluminum alloy powders that feature exceptional sphericity, low oxygen content, and precise particle size distribution. These characteristics ensure excellent flowability and high packing density in powder bed fusion systems, resulting in fully dense metal parts with superior mechanical properties that satisfy the stringent standards of Seattle's aerospace cluster.
Just south of Seattle, the Kent Valley has established itself as a leading hub for the commercial space industry. Rocket engines, thrusters, structural brackets, and satellite enclosures are increasingly produced via metal 3D printing. The extreme thermal and mechanical stresses experienced during spaceflight require advanced metal matrix composites and high-purity aluminum alloys. Our specialized aluminum alloy powders enable space tech companies in Seattle to rapidly iterate designs, shorten lead times, and manufacture components capable of withstanding cryogenic temperatures and vacuum environments.
TJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
TJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
TJWX obtains more than twenty years of experience for producing spherical aluminum powder, which enables goods stable and safely produced in the plant.
TJWX obtains more than ten years of experience for developing aluminum-based alloy powders.
TJWX obtains more than ten years of experience for developing high-purity aluminum powder.
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Established in 1997, Hunan Ningxiang Jiweixin Metal Powder Co., Ltd. is a hi-tech enterprise engaged in the R&D and production of spherical Aluminium powder, Aluminium-based alloy powder and other metal powder. In December 2009, the company was jointly acquired by Toyo Aluminium K.K Group and Shanghai Matsuo Co., Ltd.. The company is located in Ningxiang State-level Economic Development Zone, Hunan Province.
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The global metal 3D printing market is experiencing rapid growth, driven by key advancements in material science. As hot metal printing moves into mass production, the demand for highly specialized, spherical metal powders has surged. Modern industries are no longer satisfied with standard off-the-shelf alloys; they require materials optimized for specific thermal profiles, stress tolerances, and environmental conditions.
The quality of a hot-metal printed component depends heavily on the morphology of the raw powder. Spherical particles, produced through advanced gas atomization, are essential for achieving consistent flowability and layer spreading in the printer bed. Irregularly shaped powders can cause blockages in the powder delivery system and introduce internal voids or porosity in the finished part. Jiweixin utilizes state-of-the-art atomization technology to produce spherical aluminum powder with a narrow particle size distribution, ensuring high density and structural integrity in printed components.
Aluminum Metal Matrix Composites (AMCs) represent the next frontier in lightweight structural materials. By reinforcing aluminum alloys with ceramic microparticles, engineers can create materials that combine the lightweight properties of aluminum with the strength, stiffness, and wear resistance of titanium or steel. These composites are highly valued in Seattle's aerospace and automotive industries for components that must operate under high mechanical stress and elevated temperatures.
Additive manufacturing is inherently more sustainable than traditional subtractive methods. It prints parts layer-by-layer, using only the necessary material and minimizing scrap metal. Furthermore, unused metal powder in the build chamber can be reclaimed, sieved, and reused in subsequent print cycles. This aligns with the sustainability goals of Washington State and Seattle-based corporations, which prioritize reducing carbon footprints across their supply chains.
Jiweixin, thank you for your continuous support and care for us
Jiweixin, thank you for your continuous support and care for us
In 2008, the company passed the certification of ISO9001:2015 Quality Management System and ISO14001:2015 Environment Management System and obtained the Safe Production License.
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Browse our complete catalog of atomized spherical aluminum powders, metal matrix composites, and specialized alloys for injection molding and 3D printing applications.
