- Stellex Paragon Precision, Inc. specializes in the 5-axis machining of turbomachinery hardware including impellers, blisks, stators and diffusers; multi-spindle milling and grinding of compressor and turbine blade and vanes; and high speed milling of structural aircraft components. Stellex Paragon Precision, Inc. 26150 West Technology Dr. Valencia, CA. 91355 Voice: (661) 257-2557 * Fax: (661) ...www.paragon-precision.com