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Zebstone is a thermally & accoustically insulating lightweight building block (CMU) with a micro layer of pre-finished natural stone facing.

  • Stage Prototype Ready
  • Industry Industrial/Energy
  • Location King of Prussia, PA, USA
  • Currency USD
  • Founded March 2012
  • Employees 3
  • Website

Company Summary

Zebsource, Zero Energy Building Source, is a manufacturer and technology licensor of Zebstone, a thermally & accousically insulating lightweight building block (CMU) with a micro layer of pre-finished natural stone facing. Zebstone will change the way buildings are constructed and meet Gold level LEED certification. Our target customers are builders, architects, concrete distributors and big box buidling suppliers.


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    Karl John Mangialardi

    Currently president Gothicstone. Gothicstone is a C-corporation formed in PA 1996. Gothicstone manufactures, imports and distributes natural stone pavers, tile, slabs. Developed prototype product 5 years ago and is currently seeking patent for Zebstone while forming new company called Zebsource.

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    Linda Lou Chiarelli

    20+ years in sales, product marketing, new product development, new product launches worldwide for both high technology and industrial products.

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    Robert D. Sutton

    Mr. Sutton corrently assists small to medium size businesses with strategic planning, succession planning, financial management, and process improvement. In 2010, Mr. Sutton left as founding partner of IMA Consulting and has over 25 years of management consulting experience serving integrated healthcare systems, academic medical centers, faculty practice plans and community hospitals. He has extensive experience in operations & strategy.


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    Carla Trongone, Lansdale, PA
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    Stuart Foreman, Sharp & Associates, Lansdale, PA