Where professionals turn concepts into carbon reality
Turning New Technologies into Production-Ready Products
We integrate new materials, processes, and technologies into existing designs.
Not experimental concepts — but scalable, manufacturable improvements.
Innovation that performs in real products, not just prototypes.
Engineering Rebuilt Around Carbon Fiber
Carbon fiber is not a replacement — it’s a new engineering foundation.
Structures, load paths, and processes are redesigned from the ground up.
Built for strength, consistency, and reliable mass production.
Designed for Long-Term Brand Value
True differentiation goes beyond features or short-term trends.
We create defensible product identities through engineering and materials.
Positioning your brand for sustainable, premium growth.
Where professionals turn concepts into carbon reality
Turning New Technologies into Production-Ready Products
We integrate new materials, processes, and technologies into existing designs.
Not experimental concepts — but scalable, manufacturable improvements.
Innovation that performs in real products, not just prototypes.
Engineering Rebuilt Around Carbon Fiber
Carbon fiber is not a replacement — it’s a new engineering foundation.
Structures, load paths, and processes are redesigned from the ground up.
Built for strength, consistency, and reliable mass production.
Designed for Long-Term Brand Value
True differentiation goes beyond features or short-term trends.
We create defensible product identities through engineering and materials.
Positioning your brand for sustainable, premium growth.
Our engineering capabilities
At JCSPORTLINE, we provide complete carbon fiber solutions—from prototypes to mass production.Our capabilities include prepreg carbon fiber (autoclave- or oven-cured), vacuum-infusion and RTM-molded composites, and compression-molded or forged-carbon components—customized to your exact needs.Using advanced processes such as autoclave curing, RTM, and vacuum infusion, we deliver strong, precise, and high-quality parts. Whether for custom projects or large-scale production, we turn your ideas into premium carbon fiber components.
Concept feasibility development
From ideas to engineering-ready solutions
Concept sketches from designers
Feasibility & Structural reports
Composite material & Process selection
Structural planning: Single/split molds
Lead time: 3–7 days
Rapid carbon fiber prototyping
Fast, accurate low-volume prototyping
CNC tooling and 3D printed molds
Autoclave prepreg prototype fabrication
±0.3 mm tolerance for functional parts
Automotive, sports, and marine use
Lead time: 7–15 days
Small - Batch production
Flexible production for niche projects
Production volume from 1–500 pcs
Prepreg autoclave, infusion, wet lay-up
Cosmetic and structural carbon parts
Matte, gloss, or clear coat finish
Lead time: 5–20 days
See our small-batch production
Mass production programs
Scalable manufacturing for volume orders
Automated compression molding
P20 steel molds with stable tooling
ISO / IATF 16949 quality control
Scalable lines in Hubei and Huizhou
Lead time: volume dependent
Composite Manufacturing, Coordinated for Your Success
At JCSPORTLINE, our multiple factories specialize in different composite manufacturing processes, ensuring the right solution for your project’s volume and technical requirements.
With a global engineering and sales team, we facilitate seamless communication between our overseas R&D teams and China’s production teams, reducing communication costs and enhancing efficiency. This close collaboration ensures your projects are delivered on time, no matter the scale.
Explore the Factory
Your Products. Built with Specialized Carbon Fiber Facilities and Local Engineering Support
AI-powered on-time delivery for carbon fiber projects
JCSPORTLINE provides full AI-powered transparency for carbon fiber projects and orders—so customers can track every stage in real time.
1. On-Time Project Delivery
AI shows clear, step-by-step project progress—from design to sampling—ensuring predictable timelines.
2. On-Time Order Delivery
Every order milestone is visible in real time, covering production, quality checks, packing, and shipment.
58-Day Concept-to-Sample: Fast, Precise, Reliable
We transform your ideas into reality in just 58 days. From initial concept to sample, our process ensures fast, efficient delivery with exceptional quality. Starting with a detailed feasibility report, we move through requirements analysis, engineering design, prototype manufacturing, and testing. Every stage is carefully managed to meet your deadlines and deliver the best results.
Our tracking process for projects
Receive ID
Your unique code unlocks your entire project & ecosystem.
Design & Drawing
Initial project concept and design.
CNC Machining & Mold Making
Precision machining and mold production.
Sample Production
Creation of sample parts.
Sample Shipping
Dispatching samples to the customer.
Customer Feedback
Receiving and reviewing client approval or feedbac.
Our tracking process for orders
Customer ID
Retrieve customer ID for the specific order.
Order Date
Check the date when the order was placed.
Production Status
Track the current stage of production.
Order Quantity
Check how many units are completed and remaining.
Estimated Completion
Check the expected order completion date.
Estimated Shipment Date
Confirm the projected shipping date to the customer.
Centralized standards for consistent quality
At JCSPORTLINE, we believe that quality is built through design and manufacturing, not just inspection. Every carbon fiber part we create for you begins with a detailed feasibility analysis, structural simulation, and controlled design inputs to eliminate risks before production even starts. We ensure that your project is set up for success from the very beginning.
ISO Certification
Our carbon fiber production follows ISO 9001 and IATF 16949 certified quality systems, ensuring traceable, documented processes from raw materials to final inspection.
Quality by design
Every project begins with feasibility analysis and engineering validation—ensuring quality is built into the design, not discovered during production.
Consistent production
Standardized processes and controlled production parameters guarantee consistent quality across prototypes, small batches, and full mass production.
Who We Are
Your Engineering Partner for Advanced Composites
We bridge the gap between innovative design and manufacturable reality.
Our mission is to empower creators, engineers, and entrepreneurs to bring their boldest ideas to life—faster, lighter, and stronger.
Years Experience
Projects Delivered
Countries Served
Who We Work With
We partner with professionals from diverse industries to solve carbon-fiber engineering challenges—transforming ideas into manufacturable, production-ready solutions.
Creating production-ready carbon fiber designs.
Developing innovative consumer and industrial products.
Engineering strong, lightweight mechanical structures.
Optimizing composite materials and manufacturing processes.
Advancing material science applications
Developing next-generation vehicle components.
Creating lightweight, high-performance sports equipment.
Building lightweight components for UAVs and aircraft.
Precision carbon components for medical products.
Lightweight, corrosion-resistant composites for marine use.
Carbon fiber products & Industry solutions
Our Team
Engineering-driven experts empowering every role in your carbon-fiber project
Sandy
Co-Founder
Brandon
Motorsports Engineer
Mehmet
Head of North America Operations
Mamoru Ozawa
Head of Japan Operations
Shen
Supply Chain Director & Composite Materials Expert
Liu Jian
Composite Structural Engineer
Wu Jiangming
3D Reverse Engineering Lead
Ye Cheng
CNC Engineering Manager
He Dong
Automotive & Motorcycle Engineering Specialist
Master Nie
Prototype & Model Making Specialist
Brand & IP Protection
Protecting your product designs, engineering data and intellectual property throughout the entire development and manufacturing lifecycle.
Brand & IP Protection
✔ Design & IP Confidentiality (NDA Protected)
✔ Patent Strategy & Registration Support
✔ China-Based IP Protection & Enforcement Assistance
Free Technical Evaluation
Ask for a Free Carbon Fiber Project Review
Our engineers will review your concept and provide suggestions on materials, structure, and manufacturability – tailored to your carbon fiber application.
Response within 24 hours by our engineering team
OEM/ODM Support for Mobility Products
NDA and confidential review available on request
Start Your Carbon Fiber Project
Get expert guidance on materials, structure, and feasibility.
