This industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings. Establishments in this industry purchase steel made in other establishments.
| Average Jobs Employed | 56 | |
| Average Loan Given | $815,992 | |
| Number of Loans Given | 50 | |
| Total Amount Loaned | $40,799,583 |
Manufacturing steel investment castings and further manufacturing them into finished products are classified based on the specific finished product.