3 Stone Co.

We help clients to access both US and China supply chain, as  well as its respective markets.  We help overcome the barriers of language(Chinese/English), culture and technology and parley that with our strong technical background and company track record of success.  By taking advantage of these core strengths, we are able to leverage technical and language efficiencies in each country to most effectively communicate with design, marketing, and quality teams.

Our Business

We supply TEC, Ingot, Ceramics, customized TEC to customer specification.

We supply Optical Filters and Optical Lenses

Who We Are
We have over 10 years of design and manufacture experience with TEC modules and its components business.  We are strong in technical support.  We resides in Silicon Valley.  We represent major China TEC manufacturers.