Spherical Micro Solar Cells – Sphelar®

Innovative concept of solar technology: Catching rays from all directions.

What is Sphelar®?

Sphelar® is:

  • Micro spherical solar cell and the related solar technology developed by Kyosemi
  • A smart and innovative solution to integrate green energy into various applications
  • To inspire and promote new eco-friendly products’ ideas


Unlike conventional flat solar cells, Sphelar® cell takes on a spherical shape, which makes it capable of power generation with greater efficiency. This tiny solar cell, measuring a mere 1-2 mm across, holds huge potential for smart and green society.

Source: http://www.kyosemi.co.jp/en/sphelar/

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