The company said it is providing Rahimafrooz with an advanced module manufacturing line capable of assembling 20MW of modules per year.
Spire will also provide photovoltaic (PV) system design and manufacturing technology to Rahimafrooz.
According to Spire, Rahimafrooz has installed PV modules on more than 100,000 homes directly and has supported in providing solar energy in another 600,000 homes in Bangladesh since 2003.
Spire is a provider of capital equipment and turn-key manufacturing lines to produce PV modules.