Electronics

• Adafruit
• Digikey
• Grainger
• Mouser
• Sparkfun

Renewable Energy and Technology

• ABS Alaskan
• Ampair
• Arctic Sun
• Energy Systems and Design
• Hydro Induction Power
• Magnum
• Outback Power Systems
• PowerSpout
• Remote Power
• Thermodyne Systems
• US Solar Pumps
• Windstream Power

Thermoelectric

• Custom Thermoelectric
• Mouser
• TecTeg
• Tegmart
• Tellurex