Full Custom Design-and-Build Services 

Hardware Design and Assembly


LHP Specializes in prototyping and low-volume solutions for the automotive industry and complementary applications. This includes handling low and high-voltage systems for fully-electric and hybrid systems.


LHP offers full custom design-and-build services for the AD/DC Junction box, high-voltage harnessing, and battery pack integration.

Including; complete documentation, schematics, engineering drawings, and test plans through our certified and experienced engineers and technicians. 



LHP can Help You... 


  • Customize prototype components

  • Establish reliable solutions

  • Perform end-to-end project management

  • Support both hardware and software components 


LHP Has Expertise In... 

  • Advanced Electrical Design

  • Battery Pack Integration

  • BMU Data Aggregation

  • Build-to-Print services

  • Circuit Board Prototyping

  • Design and Build AC/DC Junction Boxes

  • Low-Voltage and High-Voltage Harnessing

Battery Assembly and High-Voltage Harnessing Solutions 

Our dedicated and experienced team has expertise in the design and development of customized electronic components, harnesses, junction boxes, and battery pack integration. We can leverage our in-depth knowledge of embedded controls technology and hands-on design and assembly experience to provide a full suite of EV/High-Voltage Services.


LHP has expertise in aggregating battery management unit messages to convert them to J1939 for ease of customer use. We capture data from the BMCs and aggregate all messages from different battery packs

Software: LHP has experience writing high-level battery management controllers for products in hybrid electric and power generation through fully electric vehicles.


Hardware: The LHP Hardware team is experienced and certified at handling high-voltage systems for fully electric and hybrid systems. 



How We Work 


Our comprehensive approach to hardware design and assembly will position you to produce products more efficiently, reliably, and successfully. We are known for our interdisciplinary approach and ability to create a customized plan that fits your unique situation, needs, and goals. 


While each project is different, we follow a standard six-phase approach to get you up and running as fast as possible. 








LHP is concentrated on staying ahead of the industry’s battery management and conversion needs.


From performing diesel-to-electric vehicle conversions to building high-voltage propulsion battery packs, power inverter test systems, and electric vehicle supply equipment solutions, LHP can help automotive R&D centers, manufacturers, suppliers, and national labs prepare for whatever the future may bring to the industry. 



Overwhelmed and unsure where to start?
Contact LHP today! 






Contact Us

Contact Us

Our unbiased, outside perspective helps us discover and elevate best practices to efficiently maximize production across your company. Contact LHP Engineering Solutions now and speak with a Solutions Architect Expert to assess your possibilities with LHP Engineering Solutions.



Many businesses struggle with creating a software infrastructure to capture equipment data and transform it into usable information. LHP offers capabilities to create the architecture, detail design and to integrate the various telematics components into a holistic system.

A Full-Service Partner as You Grow and Succeed

A Full-Service Partner as You Grow and Succeed

The LHP ecosystem of specialized business units offers full-service solutions to help you plan for the future automotive landscape, develop software solutions, and complete onsite testing, training, or support. Customers use  LHP solutions to gain comprehensive systems that further improve key automotive technologies such as stop-start systems, hybrid powertrains, and GDI fuel systems. 

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