Manufacturing & Industrial · Buyer guide

Buying a Machine Shop / CNC Manufacturing business

Published · Reviewed by The Diligence Standard Team · Updated

a Machine Shop / CNC Manufacturing business can look attractive on a summary P&L while the operating details underneath it change the cash flow, transferability and capital a buyer will actually own. Diligence should connect the reported earnings to the business-specific drivers that create them.

How the business works

Machine utilization, customer concentration, labor skill, quoting accuracy, scrap/rework and equipment CapEx determine earnings quality.

Risks to test

  • Customer concentration
  • Aging CNC equipment
  • Skilled machinist shortage
  • Owner quoting/programming
  • Quality certifications
  • Backlog margin

Evidence to request and reconcile

  • Job costing
  • Machine hours
  • Equipment/maintenance
  • Customer revenue
  • Staff/certs
  • Scrap/quality reports

Decision questions

  • What equipment replacement is due?
  • Who programs/quotes complex jobs?
  • Which customers dominate spindle time/profit?
  • What is true scrap/rework?
  • Is backlog profitable?