Future-Proof Engineering
Explore Our SolutionsContact an Expert
Delivering the highest quality Auto Parts and EV parts, trusted by global brands.
Casting the Future
Explore Solutions
US-Based Auto Parts Manufacturing, Chosen by Global Automotive Leaders
Shinhwa Auto USA is more than a parts manufacturer; we are a technology solutions partner dedicated to transforming your most ambitious designs into flawless reality.
Global Production Capacity
We operate as your single, vertically integrated partner, giving you complete control over the entire manufacturing lifecycle—from initial casting to final assembly—directly from our smart factories in Auburn, Alabama, and Korea, with your intellectual property always protected by strict NDA agreements.
Technology-Driven Solutions
Explore Shinhwa Auto’s proven, high-performance manufacturing solutions, from powertrain to chassis. When you’re ready to turn your design into reality, our SiX-IQ powered intelligent analysis will rapidly propose the most optimized and cost-effective manufacturing process and quote.
Intelligent Quoting & Analysis
Receive comprehensive expert DFM feedback, accurate lead times, and detailed pricing in hours, not just clicks. Our proprietary SiX-IQ platform leverages vast, real-world production data to proactively propose the most optimized manufacturing process and cost-effective solutions that drive project success.
Precision, Realized
Our Products
We are a technology solutions partner dedicated to transforming your most ambitious designs into flawless reality.
E-Mobility Powertrain & Power Systems
Core components responsible for the heart of electric vehicles and power flow, contributing to high performance, efficient thermal management, and stable power control. (Emphasizes EV specialization)
Non-Destructive Testing on Critical Parts 100%
0%
Automation Rate on Key Production Lines 90%
0%
Development Time Reduction Up to 30%
0%
Motor Housing
Protects the motor’s critical internal components while actively supporting efficient heat dissipation and cooling, and providing the robust mechanical rigidity required under extreme operating conditions. View Details >>
Integrated Charging Control Unit (ICCU)
Seamlessly integrates the core functions of OBC, LDC, and ICCU into a single module. This efficiently manages the vehicle’s charging status, enables stable communication.
View Details >>
Drivetrain & Driveline Components
Components that efficiently and smoothly transmit rotational force from the engine/motor to the wheels, ensuring vehicle driving performance and stability.
Non-Destructive Testing on Critical Parts 100%
0%
Automation Rate on Key Production Lines 90%
0%
Up to 30% Lightweight Design
0%
Axle
Fully supports the vehicle’s entire weight, reliably transmits the driving force to both wheels, and seamlessly integrates with the steering and suspension systems. View Details >>
Pinion
Transmits rotational force to the main gear, precisely adjusting torque based on the gear ratio to maximize both power transfer and vehicle efficiency. View Details >>
Differential Cover
Securely connects with the Diff Carrier, shields all critical internal gears from contaminants, and perfectly seals in high-performance lubricant. View Details >>
Tripod Joint (TJ)
Continuously and smoothly absorbs drive shaft length changes, providing exceptional axial flexibility and consistent torque delivery. View Details >>
Gear
Efficiently transforms and transmits rotational force and speed, precisely controls the direction of rotation, and powerfully amplifies torque to meet vehicle demands. View Details >>
Differential Carrier
Receives rotational force from the ring gear, securely anchoring and supporting the internal side and pinion gears to smoothly transmit power to the axle. View Details >>
Birfield Joint (BJ)
Transmits power at a constant velocity while driving and steering simultaneously, ensuring the driver maintains perfect vehicle control at any steering angle. View Details >>
Drive Shaft
Transmits rotational force to the gear, precisely adjusting torque via the gear ratio to simultaneously maximize the vehicle’s power and efficiency. View Details >>
Chassis & Structural/Safety Components
Components responsible for the vehicle’s framework and safety, crucial for steering precision, driving stability, and protecting occupants during collisions, while enhancing body rigidity.
Non-Destructive Testing on Critical Parts 100%
0%
Automation Rate on Key Production Lines 90%
0%
On-Time Delivery (JIT) Achievement 100%
0%
Tailgate Tower
Provides the core hinge and support structure for tailgate operation, ensures cargo area stability and functionality, and reinforces rear body rigidity for safety. View Details >>
Knuckle
Supports the vehicle’s weight at the wheel, connects the steering and suspension systems, and enables precise handling and articulation of the wheel assembly. View Details >>
Bracket
Robustly supports powertrain and chassis components, improving NVH performance, and ensures precise positional alignment for system integrity. View Details >>
Rear Bumper Beam
Absorbs and disperses rear collision energy, minimizing vehicle damage and ensuring occupant safety, and reinforcing overall body rigidity. View Details >>
Carrier
Anchors the rear wheel hub and bearing, connects multi-link suspension for stability, and provides a rigid mounting structure for the brake assembly. View Details >>
Intelligent Manufacturing
Great Ideas, Made Perfect. At Scale. That’s the Manufacturing Difference.
Engineering the Heart of All Mobility
We engineer the core of all power sources, from internal combustion engines to pure electric vehicles, drawing out the best performance from any type of vehicle.
Key Capabilities:
- Production of high-efficiency internal combustion components
- Specialization in next-generation E-mobility solutions
- Comprehensive technology for all vehicle platforms
Powertrains for Today & Tomorrow
By mastering both current advanced technology and future vision, we become the most reliable partner for clients who are actively leading the automotive industry’s transition
Key Capabilities:
- The stability of proven internal combustion technology
- A technology roadmap for the transition to E-mobility
- Long-term, forward-looking technology partnerships
Engineering for Every Generation of Powertrain.
The word “Generation” is used to elegantly express your deep expertise across all technological eras—from past and present internal combustion engines to the future of electric powertrains.
Key Capabilities:
- In-depth knowledge of diverse power sources
- Precision solutions for any technical specification
- Technological continuity secured by ongoing R&D
Engineering Trust
We deliver proven solutions for the industry’s toughest demands.
Challenge: EV Performance Limits
You need to increase range and ensure battery safety with parts that are lighter yet stronger than ever before.
Our Solution: Advanced Lightweighting Tech
We add strength and subtract weight with new materials and innovative casting processes.
Reliability, Guaranteed by Technology: Eliminate supply chain uncertainty with a proven quality system trusted by Hyundai and Tesla
Accelerate Your Timeline: Launch new products faster with our one-stop, vertically integrated manufacturing solution.
Co-Engineer for Success: Reduce costs and maximize performance by partnering with our engineering experts from day one.
Unlimited Precision
Why SHINHWA? Your Advantage for a Successful Launch
Engineered Solutions for Every Application
1. Proactively Mitigate Your Risk
Completely eliminate all supply chain uncertainty with our IATF 16949 certified quality system, deeply trusted by Tesla and Hyundai. Our rigorous validation process thoroughly prevents potential field issues before they arise, steadfastly protecting your invaluable brand reputation.
2. Accelerate Your Timeline
Launch new products faster with our one-stop, vertically integrated manufacturing solution, where every process from casting to machining and final assembly is seamlessly connected. We eliminate the delays caused by coordinating between multiple suppliers.
3. Uncompromising Quality
Reduce costs and maximize performance by partnering with our engineering experts from day one. Through Design for Manufacturability (DFM) analysis and simulation, we help you prevent costly and time-consuming trial-and-error during the production phase.