Achates Power, Inc.

Fundamentally Better Engines

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About the firm

Achates Power is a San Diego-based applied R&D and technology licensing organization specializing in Opposed-Piston (OP) engine technology for clean, efficient, and cost-effective transportation. It works with leading engine manufacturers, licensing designs, development and test tools, software, and patents for engines spanning passenger vehicles, commercial vehicles, military vehicles, and off-road power generation.

Established
2004
Firm type
Mechanical Engineering · Combustion Engineering · Thermal & Heat Transfer · Emissions Control · Simulation Engineering · Defense Engineering

Capabilities

Opposed-Piston Engine Technology Licensing

Service website

Licensing of proprietary opposed-piston designs, software, patents, and test tools to global engine manufacturers.

  • Engine Design Licensing

    Licensing of high-efficiency, low-emission opposed-piston engine designs for transit and stationary power platforms.

  • Development and Test Tools

    Providing proprietary engineering development packages and hardware-testing instruments.

  • Engine Software Solutions

    Developing and licensing specialized engine management software to optimize transient cycles and combustion parameters.

  • Patent Portfolio Licensing

    Providing global manufacturers access to an extensive IP portfolio covering two-stroke opposed-piston architectures.

Engine Research and Development

Service website

Applied research and design-optimization services to develop next-generation thermal systems across transport sectors.

  • Passenger Vehicle Powertrains

    R&D targeting fuel economy improvements and federal emission compliance for passenger-car platforms.

  • Commercial and Heavy-Duty Vehicles

    Engineering solutions that target a 90 percent reduction in NOx for Class 8 trucks and commercial transport fleets.

  • Military and Tactical Vehicle Power

    Collaborative research and development projects to modernize tactical combat fleets, including high-output combat engines.

  • Off-Road and Stationary Power

    Developing engine architectures optimized for stationary power generation and heavy industrial equipment to meet Tier 4 Final standards.

Industries

Automotive · Defense · Transportation · Power Generation

Projects

Ultralow NOx Diesel Heavy-Duty Engine Deployment

California · Transportation · 2021 · Client: Major Retailer

Project details

An opposed-piston ultralow NOx diesel heavy-duty engine entered revenue service in California with a major retailer to demonstrate efficiency and emissions compliance.

Advanced Combat Engine (ACE) Research & Development

Defense · 2015 · Client: U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC)

Project details

Research and development work on the Advanced Combat Engine (ACE) for tactical and combat vehicles, supporting the modernization strategy of tactical ground fleets.

Hybrid Opposed-Piston Engine Development

Automotive · 2019 · Client: ARPA-E

Project details

Engine engineering project focused on developing a hybrid opposed-piston engine powered by advanced internal combustion designs.