Business of Machining

Business of Machining

John Grimsmo & John Saunders
Country USA
Language EN
Episodes 470
Latest 16.10.2026

Business of Machining is a podcast hosted by John Grimsmo of Grimsmo Knives and John Saunders of Saunders Machine Works. The two machinists and business owners discuss their successes, struggles, goals, and lessons learned while running manufacturing companies. Episodes cover machining, entrepreneurship, shop operations, and the realities of building a business. The show is aimed at machinists, makers, and entrepreneurs interested in practical business and manufacturing insights.

Episodes

  • #470 Visiting SS Cadcam in Squamish BC 16.10.2026 55m
    Topics: * Visiting SSCadcam in Squamish BC * Ai updates * DLC/PVD coating deepdive * Vision system and white light interferometers
  • #469 Crappy week at the shop 02.10.2026 51m
    Topics: * Crappy week at the shop * Steel choices for Fjell button * Home assistant machine monitoring * Saunders shop issues * Watch show and marketing * Lex/Gerp tweaks * White light interferometer desire
  • #468 IMTS 2026 recap, Microscopes, people, and deep knowledge 25.09.2026 1h 1m
    Topics: * Interferometers, vision systems, etc. * Blue Photon * Bar fed mill * Surface grinding and balancing * Ai: * Fronteir models vs local models * MCP servers * Entrepreneurship
  • #467 Spindle gripping 11.09.2026 54m
    Topics: * Gerp buyers choice * Lex rewrite * Coolant tank cleaning - bleach flush? * DLC coating issues * Notebook LM for machine manuals * Spindle gripping * White light interferometery
  • #466 Hearing about automation, implemting it, owning it 04.09.2026 50m
    Topics: * Hearing about automation, implemting it, owning it * Probing and subroutine macros * DIY vision system * Buyers choice ordering system * Freddy vacuum
  • #465 Saunders might double their shop space?? 28.08.2026 43m
    Topics: 1. IMTS coming up 2. Saunders might double their shop space?? 3. Dumb but cool - label maker that prints on heat shrink tubing Actually cool - custom Kennemetal 3d printed 5 function drill  4. Mori probe calibration issues 5. Bar fed mill
  • #464 Mentors 14.08.2026 48m
    Topics: * Hiring * Mentors * Isotunes hearing protection * Costing and process planning
  • #463 Vibe coding fun 07.08.2026 50m
    Topics: * Satellites and Joe Scott youtube videos * DIY linear gage * Renishaw OTS wearing tools * Shatter by Rob Lockwood * Telecentric lens * Vibe coding fun
  • #462 LLM's and software/hardware projects 24.07.2026 46m
    Topics: * Leave yourself a good starting point * LLM's and software/hardware projects * Linear gage projects * Vision system, Keyence vs DIY * Blum laser install fixed * Air compressors down
  • #461 DIY metrology 17.07.2026 55m
    Topics: * Blum laser air upgrade and calibration * Air compressor bearing issue * Hardmilling endmills * vacuum workholding * Interferometers * DIY metrology
  • #460 Toilet bowl float coolant sensor 10.07.2026 52m
    Topics: * Grimsmo installs a NAS * Computer history museum * Machine tool manufacturers * Toilet bowl float coolant sensor * Total process reliability with Blum laser * Foam machining * Home assistant
  • #459 Hardening the automation system 26.06.2026 52m
    Topics: * Air filtration upgrades * Horizontal is gone * Hardening the automation system * Low temp alloys tested! * Challenge - elegant solution, want a way for compressors to shut off
  • #458 Being proud of yourself 19.06.2026 44m
    Topics: 1. Being proud of yourself 2. Low melt alloys, again 3. Willemmin robot down 4. Norseman lock insert accuracy 5. Sole sourcing material
  • #457 Blade Show Collaboration Knife of the Year 12.06.2026 49m
    Topics: * Blade show Collaboration knife of the year * White light interferometer working! * Robot system hiccups cutting steel * Overhaul compressor system * Wax fixturing success * Waterfall cashflow
  • #456 Wax fixturing and carbon fiber 22.05.2026 39m
    Topics: * Wax fixturing and carbon fiber  * Robot outfeed tables * SMW machine updates * White light interferometer working!? * Justin interning at Saunders
  • #455 New intern at Saunders 15.05.2026 52m
    Topics: * Six types of working genius * New intern at Saunders * Carbon fiber inlays * Fishbone diagram * Memory rail photo gallery
  • #454 Going nuclear on changes 08.05.2026 45m
    Topics: * ERP updates * Prompt engineering * 19 hours of footage from California * Brother S500 + UR robot * 3d surfacing vs 2d contour * Painters tape on toolboxes
  • #453 Grimsmo's shop tours around California 01.05.2026 48m
    Topics: * Mammoth summit recap * "Do you wnat to be right, or do you want to make money?" - Jim Belosic "40/70 rule" - Jim Belosic * Raise your prices? * New machines at SMW * Grimsmo's shop tours around California * "Ask me whatever questions you need before starting this task" * "Stop starting and start finishing"
  • #452 Mammoth Summit on a chairlift 17.04.2026 16m
    Topics: * Chairlift conversations
  • #451 Claude programming 10.04.2026 50m
    Topics: * Mammoth ski trip * Shantaram book * Claude programming * Internal purchase orders * UR robot deburring * Custom step drills

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