Iw logo bright blue
Indow logo


Indow window inserts press inside window frames with no mounting bracket to block drafts 100% and reduce noise 70% while lowering energy loss by two thirds.

  • Stage $5M in TTM Revenue
  • Industry Clean Technology
  • Location Portland, OR, USA
  • Currency USD
  • Founded March 2009
  • Employees 40
  • Incorporation Type C-corp
  • Website indowwindows.com

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