Aluminum Die Casting Parts for Low Earth Orbit Satellites


With global low-Earth orbit satellite constellation projects such as Starlink and OneWeb accelerating, a new era of the space economy has arrived. This revolutionary transformation is redefining global communication networks, yet the manufacturing challenges behind it remain largely unseen. Leveraging 30 years of professional experience, Taiwan’s precision casting pioneer ALUNEX has successfully emerged as a key player in the space industry supply chain.


Made in Taiwan, Reaching Space

Under the extreme demands of space-grade components, ALUNEX’s proprietary aluminum alloy die-casting technology demonstrates unique advantages:

  • Weather-Resistant Design for Extreme Temperature Fluctuations
    Low-Earth orbit satellites circle the Earth every 90 minutes, experiencing sudden temperature swings from -150°C to +150°C. Our specialized heat treatment process and patented alloy formulation ensure that satellite structural components remain dimensionally stable under these conditions, providing reliable protection for communication equipment.
  • Revolutionary Lightweighting Technology
    Every kilogram saved can reduce launch costs by approximately $20,000! We use exclusively developed aerospace-grade and reinforced alloys to achieve 80% higher strength than standard aluminum alloys while reducing weight by 35%, directly translating into cost advantages for our clients.
  • The Ultimate Expression of Taiwanese Precision Manufacturing
    The accuracy of satellite components directly affects communication quality. ALUNEX’s unique Precision Contour Die Casting technology achieves ultra-precise tolerance control of ±0.02 mm, far surpassing the industry standard of ±0.05 mm, ensuring perfect fit and performance of satellite components.

Rooted in Taiwan, Reaching for Space

With more than 50,000 low-Earth orbit satellites expected to be launched globally by 2030, ALUNEX is actively expanding production capacity and increasing investment in aerospace-grade aluminum alloy R&D, continuously strengthening Taiwan’s key position in the global space manufacturing supply chain. From Taichung to space, ALUNEX leverages precision casting technology to support humanity’s space communication dreams, realizing the interstellar value of 'Made in Taiwan.