Energy & Sustainability Technologies

Advanced Technologies Developed for Real-World Applications

Mainstream Engineering develops technologies that solve complex technical challenges across government, military, commercial, and industrial applications. Our work spans research, engineering, prototyping, testing, and manufacturing — allowing us to move advanced concepts from the lab into practical use.

The technologies below represent key areas of Mainstream’s expertise, including thermal control, energy and sustainability, power electronics, mechanics, materials science, chemical-based technologies, artificial intelligence, robotics, and related engineering disciplines.

Each technology area reflects our commitment to developing innovative solutions that are practical, reliable, and built for demanding real-world environments.

Mainstream Engineering develops technologies that support cleaner, more efficient energy use and sustainable resource management. Our work includes advanced energy conversion, biomass and bioenergy systems, efficiency improvements, and technologies designed to reduce waste while improving performance in real-world applications.

Mainstream utilizes chemistry and chemical engineering experts to support applied research and development efforts in energy conversion, green technology, and thermal management.