Platform solutions use a pre-developed technological base with options for customization to help reduce development time.
Marelli will present at Auto Shanghai 2025, where it will showcase technology developed using its platform-based approach, aimed at simplifying hardware development and supporting faster time to market. The company will introduce new products developed under this model, including the LeanEnergy battery management system and the LeanSuspension solution. It will also present a new application of its ProDisplay technology. These solutions will be featured in the “Acceleration Lane” section of Marelli’s booth at the Shanghai National Exhibition and Convention Center (NECC), Hall 1.2H, Stand 1BF009.

A tiered platform approach, enabling speed-to-market for carmakers
Marelli’s platform-based products leverage a highly pre-developed (up to 70%) technological foundation, and at the same time leave room for carmakers to customize features. This approach provides a competitive advantage for automakers in both innovation and development speed. Three different platforms – Lean, Pro, and Elite – have been designed to offer scalable and cutting-edge solutions, specifically crafted to meet the needs of various target markets and buyers.
Lean platform solutions contain minimal components and are “fit-for-purpose”, sustainable, affordable, and launch-ready, geared toward more accessible and environmentally conscious automotive solutions, without compromising performance. Products developed on the Lean platform showcase relevant achievements in weight reduction, design simplification, and enhanced technology efficiency, among others. These technologies are designed to align with the requirements of base trims, entry-level vehicles, and brands.
Focused on scalability, the Pro platform encompasses versions of pioneering products that are designed to be affordable, without compromising quality or functionality. These solutions are targeted for the evolving demands of electric vehicles and various distinct vehicle segments.
The Elite platform incorporates advanced technologies designed to support premium and luxury market segments, including several first-to-market and high-performance features.
A special focus at Auto Shanghai will be on the Lean platform, with the launch of two technologies in the propulsion and chassis domains.

New LeanEnergy battery management system
LeanEnergy is a battery management system based on a centralized architecture, where all cells are connected to the same board. This configuration offers an effective solution for managing battery packs containing up to 108 cells, making it particularly suitable for moderately sized packs used in MHEV, PHEV, and small BEVs. The platform features both High Voltage and Low Voltage circuits on the same board, which are separated by an isolation barrier to ensure safety and efficiency. Since 2010, Marelli has mass produced these cost-effective solutions, demonstrating their long-term commitment and expertise in battery management systems for xEVs.

New LeanSuspension technology
LeanSuspension represents the evolution of Marelli’s Smart Damping Control (SDC) semi-active shock absorbers, and is a high-performing yet accessible innovation. This technology provides optimal performance with a semi-active damping system that utilizes a single electronic valve, matching the performance levels of a dual-valve smart damping solution in terms of damping force.
This patented solution can continuously regulate both the rebound and compression phases, resulting in reduced response times compared to traditional systems. The primary benefits include reduced complexity, weight, and cost, particularly when compared to dual smart damping solutions. The LeanSuspension solution exemplifies Marelli’s commitment to advancing suspension technologies, supporting automakers in enhancing safety, comfort, and agility.

New application for ProDisplay: hidden integration behind the door panel
Marelli will showcase a version of its ProDisplay with hidden display functionality integrated behind a door panel. The display remains concealed until activated, supporting a clean, minimal interior design. This approach combines display technology with interior styling to offer an alternative method of driver interaction and explore new placement options for in-vehicle displays.
Another application of the ProDisplay showcased at Marelli’s booth will be the Large Size Display, which transforms in-car entertainment with its expansive central infotainment and passenger screens. Engineered for clarity and interactivity, it captivates passengers by delivering vibrant visuals and
For more information, visit marelli.com.