The purity of silicon ingot is important to ours,Normally, For solar grade ingot. PGO-TECH standard purity specification is 6N pure (99.9999%) and more, which is suitable for the development solar and optical applications. In any case, specifying the actual customers requirement is the most effective guarantee that the right material is delivered.
Crystal Pulling is the key step in the Manufacturing of a Silicon ingot. In this process the Polysilicon raw materials are put into the Quartz crucible of the Crystal pulling furnace along with a small amount of either Boron, Phosphorus, Arsenic dopant. Then pulling the ingot.
In PGO TECH factory we maintain strict statistical process control and complete documentation. This allows you to receive the same reliable processing month after month, and year after year on your ingot product.Once you received the ingot ,We trust that you will be satisfied with silicon ingot .
PGO TECH has a large quantity of solar grade silicon ingots in stock in P<100>, N<100> types & orientations. Below is a sample of some of the silicon ingots that we have currently in stock.
Also,We are committed to meet our customer's requirements either special specifications or standard.