Don’t lock in the lease or the fleet until the pipeline, margins, and support vendors are real. This model breaks even in Month 14, but cash bottoms out in Month 13 at -$3.255M, so demand proof and reserve funding have to come first.
1Booked Demand$187K/moVerify at least $187K in monthly booked or near-booked revenue across the five part lines before you add fixed overhead.
2Overhead Burn$34K/moCheck that lease, software, utilities, insurance, marketing, and IT stay near $34K per month so the base burn does not outrun the sales pipeline.
3Unit Margin69% CMVerify the blended contribution margin stays near 69% after powder, labor, inspection, commissions, and freight, because thin jobs can wipe out the cushion fast.
4Ramp Load1,900 partsTest whether first-year output of 1,900 parts is realistic, and hold hiring until utilization supports each payroll step.
5QA Stack5 vendorsLock powder, argon, heat treatment, inspection, and post-processing partners, and prove AS9100, ISO 13485, lot traceability, metrology, and documentation flow before lease commitment.
6Cash Cushion-$3.255MFund the Month 13 cash trough, and keep the $4.505M launch capex separate from operating break-even so the build does not stop before Month 14.