Global Insight Group Inc

621 South B Street, Unit B, Tustin CA, 92780 USA

Office 714-505-9399     

Fax 714-505-9961




Power Supplies 

Global Insight Group Inc provides Energy and Power Solutions optimized to your application and requirements. With extensive experience in chemistry, mechanical, and electrical design, our engineering and manufacturing groups have the know-how to provide a quality energy solution. 


We have been shipping to US customers battery solutions including Li Polymer, Li ion, NiMH, NiCd, and Lead Acid.  Cells, packs, and chargers are made in our ISO9000/ISO14001 factories and partner factories.  We actively invest in new technologies and implementations to stay on the leading edge of energy solutions.


In 2010, we expanded our offering with AC-DC wall mount adapters, and Open Frame Power Supplies.  Our goal is to provide high quality energy solutions at a competitive price. 


All manufacturing is in Asia and we have warehouse locations in Shenzhen China and Southern California.