High-Volume Tier 1 Auto Parts Manufacturing: Meeting OEM Quality and Certification Demands

Having the capabilities to offer high volume manufacturing with extensive and comprehensive certification and quality management is essential for Tier 1 OEM auto parts manufacturing, which requires high volume manufacturing capacity combined with the ability to produce consistently high quality auto components.

Tier 1 auto parts suppliers are key enablers of OEM automotive manufacturing in 2025

As we move forward into 2025, the automotive industry supply chain continues to depend heavily on Tier 1 auto parts manufacturers and suppliers. Tier 1 auto parts manufacturers produce and deliver essential automotive suspension, steering and chassis components.

Automotive OEMs rely on Tier 1 suppliers meeting strict quality and certification requirements while having the capacity to supply any volume, from short runs of specialized parts through to high volume production of standard suspension components.

What are the benefits for OEM automotive brands in developing long-term relationships with Tier 1 auto parts manufacturers?

• Simplifying innovation adoption
• Improving quality control
• Increasing manufacturing efficiency
• Reducing costs

Long term close relationships between OEM automotive brands and Tier 1 auto parts manufacturers are mutually beneficial because of the complexity of modern automotive engineering and manufacturing. The pace of innovation, including the rise of EV technology, requires strong and reliable partnerships between automotive brands and Tier 1 suppliers to keep pace with change without compromising on quality, costs, and manufacturing efficiencies.

How do Tier 1 auto parts suppliers meet the high standards of automotive OEMs?

Global vehicle standards authorities, including individual country and regional regulators, are the gatekeepers of Tier 1 automotive manufacturing standards. The international peak body for the automotive industry, the International Automotive Task Force (IATF) acts as a quality guardian for automotive component supply chains by managing the IATF 16949:2016 certification for automotive component production.

What are the challenges for Tier 1 automotive manufacturers in meeting OEM manufacturing requirements

• Increasing complexity of components
• Reliance on advanced manufacturing technologies
• Need for supply chain resilience
• Supplying parts for electric vehicles
• Demand for innovation in sustainability & ethical sourcing
• Need to ensure certification to international quality standards

Which technologies are driving high quality Tier 1 auto parts manufacturing in 2025?

The automotive industry is constantly evolving. OEMs rely on Tier 1 suppliers to implement new technologies and manufacturing processes with intelligent automation to support automotive manufacturer design and engineering innovations in vehicle performance and safety.

We have come a long way from the first automotive production lines, and robotics, advanced supply chain management systems, production monitoring and quality control are essential technologies for Tier 1 auto parts manufacturers as much as they are for the global OEM automotive brands that we support.

What are 8 technologies enabling Tier 1 auto parts suppliers to meet OEM demand?
digital twin

• CAD, CAE & CAM
• robotic manufacturing
• robotic assembly
• flexible inventory management
• real time order progress monitoring
• advanced quality control & testing
• sustainable manufacturing

Quality control and certification for high capacity Tier 1 auto parts manufacturing in 2025

Parts must meet precise specifications, dimensional tolerances, and performance criteria. Defects are unacceptable, as they can impact vehicle safety, reliability, and brand reputation. Robust quality control systems with continuous improvement methodologies are essential, and Tier 1 auto parts manufacturers must have comprehensive on-site testing and quality control capabilities.

The automotive industry is heavily regulated. Tier 1 suppliers must comply with a range of international standards, such as IATF 16949 for quality management systems, ISO 14001 for environmental management, and various regional regulations. Meeting these certifications is a prerequisite for doing business with automotive OEMs.

Guaranteeing auto parts capacity and consistency of supply for OEM automotive brands

Automotive OEMs work to tight production schedules. This means Tier 1 automotive suppliers must guarantee on-time delivery of parts in required quantities that meet defined quality standards to avoid expensive disruptions to the OEM automotive production line. Effective, robust and dependable supply chain management and excellent production planning are key success factors that contribute to achieving these goals.

Tier 1 suppliers need to manage complex global supply chains, depending on many sub-tier suppliers. Maintaining consistent quality and on-time delivery at scale through the entire supply chain is difficult. Tier 1 automotive suppliers have to be able to produce high volumes of parts to consistent quality standards to meet the massive scale of operations of the global automotive industry.

Key requirements for high volume Tier 1 auto parts manufacturing

Consistency, quality, and competitive pricing are the bottom line for OEM automotive manufacturers looking for Tier 1 auto parts manufacturing partners. IATF 16949 is a key quality certification for Tier 1 auto components manufacturing because it helps assure OEM automotive brands that the holder has the capabilities that are required.

• Robust quality management for consistent manufacturing
• Lean manufacturing to minimize waste and improve cost-effectiveness
• Advanced manufacturing technologies
• Excellent supply chain management
• Innovation focused production systems
• Advanced data analytics for monitoring, reporting and control

Although quality is the first consideration, Tier 1 auto component manufacturers need to innovate and optimize suspension and control arm component manufacturing, ball joint assembly, tracking and shipping systems into a holistic package that minimizes waste, keeps costs down without compromising on quality and improves efficiency to stay competitive in the global market.

Technological improvements in production processes combined with sophisticated production monitoring and tracking are important enablers for Tier 1 auto parts manufacturers to meet the stringent supply chain demands of the OEM automotive industry. This requires significant investment by Tier 1 suppliers as well as appropriate expertise.

SH Auto Parts: consistently high quality at any production volume

SH Auto Parts is a highly competitive, innovative IATF 16949 certified manufacturer of CNC machined suspension parts, stamped and welded car suspension components and automated ball joint assemblies for the Tier 1 automotive industry, with a total manufacturing capacity of over 4,000 components per day across multiple independent automated production lines.

Our high quality Taiwanese engineering capabilities and long history of meeting the evolving demands of Tier 1 automotive manufacturing at any production volume from our sustainable manufacturing facility make us an ideal partner to supply your Tier 1 automotive component needs. Contact us to discover what we can offer as your Tier 1 automotive manufacturing partner.