EV Engineering
  Technical insights on the vehicles of tomorrow.  
  July 21, 2025  
 
 
Redefining EVs

It’s not always a new material or architecture that changes the game, but how it's made. Dry electrode processing is one example. By removing solvents and streamlining EV battery manufacturing, the result is reduced costs, improved sustainability, and electrode designs that would be impossible with wet processing (learn more in the Q&A below).

This kind of shift leads to a broader question: What else about EV design is being quietly redefined?

In this newsletter, we look at other advances shaping the next phase of electrification. A new lithium recovery facility that uses oilfield wastewater as feedstock points to a more circular, resource-efficient approach to battery sourcing. Modular fastener designs support vehicle lightweighting while improving serviceability. A recently released thermal gap filler enhances battery pack safety through improved heat dissipation.

With funding programs shifting and new charging standards taking hold, engineering teams are also reevaluating how EV systems are designed, deployed, and maintained. Every shift is redefining the EV engineering process.

Thanks for reading!
Michelle Froese | Senior editor

 
 
 
 
 
Q&A: How dry electrode processing is changing the game for EV batteries

As electric vehicle (EV) battery manufacturers seek to scale production while improving efficiency and sustainability, attention has turned to dry electrode processing. One significant advantage: it’s a solvent-free alternative to conventional slurry-based methods. By eliminating toxic solvents, this approach reduces environmental impact while cutting energy use by eliminating the need for large-scale drying ovens. It also opens the door to new material combinations optimized for EV battery performance.

Learn more »
 
 
 
 
 
Beckhoff Automation LLC
 
E-mobility Speeds Ahead with Perfected Processes for Electric Motor Production
See the future of electric motor production with bdtronic’s state of the art trickle impregnation systems, powered by Beckhoff PC based control. These systems precisely dispense resin into electric motor stators/rotors, achieving superior heat dissipation, mechanical stability, and traceable quality control. Using powerful PC-based control and mechatronics technologies, bdtronic enables ±0.1 mm accuracy across ~50 trickling stations, curing zones (up to 180 °C), and integrated weighing. Learn how PC-based automation ensures scalable, future proof EV motor production.
Read more! »
 
 
 
 
 
 
Hardware platform simplifies EV charger architecture and protocol integration
A new hardware reference platform is designed to simplify the development of electric vehicle (EV) chargers by unifying key functions such as power conversion, protocol management, and communication. The platform supports ac and dc charging and is compatible with multiple global protocols, including ISO 15118, DIN 70121, and OCPP. Developers can employ the platform to simplify EV charger design, streamline certification processes, and expedite time to market. Its modular architecture allows for...
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Why EV architecture changes the rules for self-driving systems
Autonomous driving systems are introducing a new layer of design complexity to electric vehicles (EVs), particularly in terms of power, thermal, and system integration. Beyond advanced driver-assist systems, the shift is now to fully driverless operation. Vehicles like those deployed by Waymo, Cruise, and Zoox aim to meet SAE Level 4 and Level 5 standards. Level 4 enables full autonomy within a geofenced area, eliminating the need for human input. Level 5, still largely conceptual, removes the need for...
For what? »
 
 
 
 
 
 
Thermal gap filler supports EV battery systems
As electric vehicles (EVs) replace traditional internal combustion engine (ICE) platforms, their powertrains depend on large battery packs to supply energy to electric motors. Battery management systems regulate temperature, voltage, and current at the cell level, requiring effective heat dissipation to operate safely and efficiently over time. The growing complexity of these systems generates significant heat, making thermal management a critical design factor. To address this, a new two-component material...
The gap filler »
 
 
 
 
 
 
How fastener designs contribute to lightweighting in EVs
Fastener manufacturers are working closely with automotive OEMs and engineering teams to support compliance with Corporate Average Fuel Economy (CAFÉ) standards by identifying new strategies to reduce vehicle weight. One area of focus is minimizing the number, type, and mass of fasteners across platforms. Fasteners can account for up to 50% of a vehicle’s bill of materials by part count. Optimizing this component category can make a meaningful contribution toward achieving...
Find out »
 
 
 
 
 
FEATURED
 
 
 
What EV engineering teams and charge point operators should know in 2025
Electric vehicle (EV) chargers sit squarely in the middle of the EV world, bridging the gap between drivers and their destinations. As industry players plan for the future, it’s essential that they're aware of the current trends. This article answers some important questions about EV charging infrastructure, including: What will be the impact of government funding cuts on the growth of EV chargers? What other sources of funding for EV infrastructure are available? Will the NACS connector cable prevail?
The article »
 
 
 
 
 
 
New dc energy meter series made for fast and megawatt EV chargers
There's a new series of dc meters. Designed to enable charging infrastructure manufacturers to accelerate time-to-market for fast and megawatt charging solutions, these new meters offer enhanced performance and system optimization, making them particularly well-suited for applications such as e-truck charging. High accuracy is maintained across the entire current range, ensuring precise measurements throughout the full charging cycle, from high currents at the start to low currents near completion.
The meters »
 
 
 
 
 
 
New US facility to produce battery-grade lithium for EVs using oilfield water
A new US facility is set to produce battery-grade lithium for electric vehicles (EVs) using wastewater from oil fields as its primary resource. The project recovers lithium from brine, a byproduct of oil and gas extraction, through direct lithium extraction (DLE), a process that requires less space and water than traditional mining methods. Located in Pennsylvania, the facility will support the growing demand for lithium in EV batteries while offering a more sustainable approach to resource use.
More details »
 
 
 
 
 
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