Today’s vehicles demand more power, more intelligence, and more reliability than ever before—and that’s exactly where Lear leads. With over 35 years of experience in power distribution solutions, we help our customers build safer, more efficient, and future-ready vehicles.

At Lear, we don’t just provide components. We deliver the full system expertise needed to power the next generation of mobility. That’s why OEMs around the world trust us for innovation, quality, and global manufacturing excellence.

Why Leading OEMs Choose Lear

Lear has shipped more than 100 million smart power distribution boxes and electronic circuit breakers, making us one of the most experienced and trusted suppliers in solid-state power management. Our leadership in eFuse technology and algorithmic protection has reshaped how modern vehicles monitor, control, and distribute energy. We have pioneered the evolution from basic power distribution boards to advanced Smart Power Distribution Units (SPDUs) with integrated electronics, solid-state switching, and enhanced safety features.

This commitment to innovation was recently recognized with the 2025 Automotive News PACE Award for our Zone Control Module featuring Algorithmic Circuit Protection. Our journey includes industry firsts such as the launch of high-volume SPDBs, the first-to-market full solid-state Smart Power Distribution Box, and the integration of body control modules and gateways for seamless vehicle electrical architecture.

A Complete Portfolio for Modern E/E Architectures

We offer a comprehensive range of solutions designed to support distributed, domain, and zonal architectures:

• Passive Power Distribution Boxes: Proven fuse and relay-based protection for cost-effective vehicle platforms.
• Smart Power Distribution Boxes (SFET & eFuse): Solid-state switching, MCU control, and advanced software for enhanced safety, diagnostics, and energy efficiency.
• Electronic Circuit Breakers: Fast, resettable 12V protection with intelligent circuit isolation.
• Body Control Modules (BCM): Scalable integration of lighting, access systems, windows, diagnostics, and more, with options from entry-level to highly integrated variants.
• Zone Control Modules (ZCM): High-scalability solutions that reduce wiring complexity, enable next-gen, service-oriented E/E architectures, and support advanced features like hardware and software eFuses.
  

Our portfolio reflects decades of engineering excellence, with continuous advancements in power density, compact design, and seamless integration for EV platforms.

Built-In Advantages for OEM Efficiency

• Intelligent Power Delivery: Real-time energy monitoring, fault detection, and advanced diagnostics enhance safety and uptime.
• System-Level Optimization: Seamless integration of PDBs, BCMs, and ZCMs ensures balanced power and signal distribution across the vehicle, supporting early system-level optimization and concurrent development.
• Functional Safety & Cybersecurity: Industry-leading experience with ISO26262 and ASIL-D development, plus robust cybersecurity protection and compliance with ISO21434.
• Scalable for the Future: Supporting 12V and evolving 48V platforms with architectures designed for long-term adaptability, including patented algorithmic eFuse technology and flexible platform software solutions.
• Award-Winning Innovation: Patented algorithms, flexible designs, and cost-efficient solutions validated by global recognition, including multiple Automotive News PACE Awards.
• Manufacturing Excellence: Global footprint, digitized operations, and proactive supply chain management deliver stable supply, rapid launch readiness, and high-quality standards. ‍
• Quality Assurance: Automated defect detection, rigorous quality planning, and end-to-end traceability ensure flawless launches and compliance with stringent OEM standards.

Your Partner for Next-Generation Vehicle Programs

Lear’s global engineering and manufacturing footprint ensures consistent quality, rapid program support, and scalable production across all major markets. Whether you’re evolving an existing platform or designing a next-generation architecture, we’re ready to support your power distribution strategy with reliable, future-proof solutions.