I can’t give an exact cost to build a piroxicam (Feldene) manufacturing plant. The capital expenditure depends on many project-specific factors (capacity, location, equipment, utilities, regulatory requirements, etc.), and precise figures for such a setup are typically provided by engineering firms through a formal feasibility study.
If it helps, here are the main cost drivers and what they influence:
- Capacity and scale: kg/day or tons/year targets drive reactor size, number of purification steps, and overall footprint.
- Process complexity and number of steps: more steps, more specialized equipment (crystallizers, filters, dryers, solvent recovery, etc.) and longer validation.
- Regulatory and quality requirements: GMP compliance, cleanroom standards, QC/QA labs, analytics, validation, and documentation add significant cost.
- Equipment and automation: reactors, crystallizers, centrifuges, drying systems, solvent recovery, HPLC/analytical setups, process control systems.
- Utilities and site services: solvent handling and recovery, grade water, HVAC, waste treatment, fire protection, utilities redundancy.
- Site selection and permitting: land, local construction costs, environmental permits, and ongoing regulatory inspections.
- Construction and commissioning: EPC contractor margins, commissioning, validation, and start-up support.
- Product portfolio: single-product vs multi-product facilities, cross-contamination controls, and changeover logistics.
Rough order-of-magnitude (very general guidance):
- Small-scale, single-product API plant: tens to low hundreds of millions USD.
- Mid-scale to multi-product API facility: often in the low hundreds of millions USD.
- Large, high-capacity or multi-product plants: could reach several hundreds of millions USD or more.
If you’re evaluating a legitimate project, I can help you formulate a cost-estimation plan, including what data you’d need (target capacity, site constraints, regulatory requirements, preferred technology), and how to approach EPC firms for ROM estimates. If you share your anticipated capacity, region, and whether you’re aiming for a stand-alone API facility or a multi-product site, I can tailor the high-level factors and give a more contextual rough range.