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Company Introduction

Global Engineering & Manufacturing Partner for High-End Bicycle & e-Bike Frames

Founded in 1991, ASTRO is a Taiwan-based OEM / ODM manufacturer and a member of DARFON Group, specializing in aluminum, carbon fiber, and thermoplastic bicycle and e-bike frame solutions.

 
ASTRO Changhua
 

What We Do..

 

 

Astro 30+ Years of Excellence

Engineering

 

Frame design, structural engineering, CAE analysis, prototyping, testing and validation.
Astro Global Manufacturing

OEM / ODM

 

End-to-end product development from concept development and engineering to prototype validation and mass production.
Astro Advanced Material Expertise

e-Mobility Integration

 

Frame development integrated with battery, electronic control and other e-bike system requirements.
Darfon group

Manufacturing

 

Aluminum, carbon fiber and thermoplastic frame manufacturing supported by automated production and quality control.
 
 
As a professional OEM/ODM manufacturer, ASTRO specializes in aluminum and carbon fiber bicycle and e-bike frames, including high-end full-suspension models.
Backed by strong engineering expertise and advanced automation, we deliver consistent quality, shorter lead times, and end-to-end support — from concept design and prototyping to mass production — tailored to global market needs.
 
 
ASTRO aluminum bicycle frame

Core Technologies & Manufacturing

 
  • Aluminum Frame Technology

Advanced aluminum forming, welding, CNC machining and frame manufacturing.

 

  • Carbon Fiber Technology

Carbon fiber frame development and manufacturing for high-performance bicycle and e-bike applications.

 

  • Thermoplastic Carbon

Thermoplastic composite technology for impact resistance, production efficiency and recyclable material applications.

 

  • Smart Manufacturing

Automation, digital manufacturing management, quality control and production traceability.

Explore Our Technologies
 
Better Bikes, Better Future

Sustainable Manufacturing

 

Every step we take is driven by our mission to innovate responsibly, inspire global cycling, and contribute to a greener, more connected world.

 

  • Low-carbon Aluminum
  • Thermoplastic Recyclable Materials
  • Energy Efficiency
  • Automated Manufacturing
  • ISO 14064-1
  • ISO 14001
  • ISO 45001
  • ISO 50001
ESG Plan
 
 

Global Manufacturing Network

ASTRO operates manufacturing facilities in Taiwan and Vietnam, combining precision engineering with scalable production capacity to serve leading international bicycle and e-bike brands.
 ASTRO Taiwan
 
 

ASTRO Taiwan — R&D & Advanced Manufacturing

  • Headquarters
  • R&D
  • Engineering
  • New Technology Development
  • Advanced Manufacturing
 ASTRO Vietnam
 
 

ASTRO Vietnam — Scalable Manufacturing

  • Mass Production
  • Aluminum Frames
  • Carbon Frames
  • Painting
  • Assembly
  • Automation
 
 
Darfon group

Strategic Partnership with Darfon Group 

 

Since 2021, Astro has partnered with Darfon Electronics to form a strategic alliance driving innovation in the e-bike industry. As the hardware foundation of Darfon Group's green mobility ecosystem, Astro integrates decades of manufacturing heritage with Darfon's electronic expertise, enabling a new paradigm in e-mobility design.

 

We provide an open, collaborative platform that leverages the Group's global resources, helping partners worldwide develop solutions ranging from frame engineering to fully integrated electronic systems.

 

ASTRO and Darfon Electronics strategic partnership since 2021

 

Why ASTRO

ASTRO is a global engineering and manufacturing partner for bicycle and e-Mobility solutions.
 

Q1：What does ASTRO specialize in?

ASTRO specializes in OEM and ODM development and manufacturing of high-performance bicycle and e-bike frames. Our expertise covers aluminum alloy, carbon fiber, and thermoplastic composite frames, supported by integrated engineering, prototype development, testing, and mass production capabilities.

Q2：Does ASTRO provide both OEM and ODM services?

Yes. ASTRO provides both OEM and ODM services for global bicycle brands. From concept development and engineering design to prototype validation and mass production, we support customers throughout the entire product development process.

Q3：What OEM/ODM services does ASTRO provide for e-bike brands?

ASTRO provides complete end-to-end frame development, including custom geometry design, structural engineering, aluminum and carbon fiber frame fabrication, and e-bike electronic system integration.

Q4：Where are ASTRO's manufacturing facilities located?

ASTRO's headquarters and R&D center are located in Taichung, Taiwan, with manufacturing operations in both Taiwan and Vietnam. This dual-site manufacturing strategy enables flexible production capacity, efficient supply chain management, and consistent product quality for global customers.

Q5：What types of bicycle frames does ASTRO manufacture?

ASTRO manufactures a wide range of bicycle and e-bike frames, including e-MTB, city bikes, gravel bikes, trekking bikes, cargo bikes, longtail bikes, and full-suspension platforms. We support customized frame development to meet different market and brand requirements.
--> Explore E-Bike Frame

Q6：What technologies make ASTRO different?

ASTRO combines advanced frame engineering with innovative manufacturing technologies, including integrated aluminum forming, thermoplastic composite technology, automated production, digital manufacturing management, and rigorous quality validation to deliver reliable, high-performance bicycle frames.
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