Redox Power Systems plans to start selling a fuel cell next year that's a tenth the size and price of fuel cells today.
The $20 million partnership is the first international venture for Bloom.
Automakers are once again returning to fuel cell technologies for cars.
The fuel cell company says it's close to profitability and may go public this year.
Toyota touts its new 1.1 MW fuel cell system, while secretly blocking more stringent mileage standards in Mexico.
The country's Renewable Portfolio Standard is driving demand for fuel cells.
The company is now Bloom's largest customer with almost 18 MW.
Shipments will rise 61% this year, led by fuel cells that charge consumer electronics.
UTC Power systems will provide provide at least 40% of the energy for two CBS production sites.
For the first time, a data center will run solely on renewable energy, setting a standard for the industry.