Certification is not optional. If your product handles cryptographic functions, meeting FIPS 140-3 compliance is the difference between market access and a stop sign from regulators. But the cost to get there is not simple. Hardware validation, software testing, documentation, and independent lab review all eat into your budget fast.
Start with the scope. Map every cryptographic module your system uses. Narrow it down to modules that need FIPS 140-3 validation under NIST guidelines. This list determines your testing load, your lab time, and your staffing needs. Miscount here and your budget collapses.
Next, match team size to workload. A lean security team can succeed if responsibilities are clear. Assign separate owners for documentation, development changes, and lab coordination. This avoids bottlenecks and accelerates compliance. Project managers should track progress against both deadlines and spend rate.
The largest budget weights are lab fees and engineering hours. NIST-accredited labs charge based on complexity and required re-tests. Add a buffer for failed tests; without it you risk overruns. In parallel, lock engineering resource allocations early. Developers pulled into other sprints will break your compliance timeline.