GE Aerospace to spend nearly $12 billion to bring key castings supplier in-house ↧ ↧ GE Aerospace to spend nearly $12 billion to bring key castings supp... GE Aerospace said on Tuesday it would buy castings supplier Consolidated Precision Products from investment firms ‌Warburg Pincus and Berkshire Partners for $11.75 billion, as the aerospace giant seeks to boost in-house manufacturing capacity.