Why is a year on a tag not the valuation?
A 2008 mill with a recent control, probing, and a clean spindle log can out-earn a 2019 mill that has been crashed and starved. CNC useful life covers why older Fanuc 0/18i iron still runs while 5-axis and recent controls hold OLV better. SMT lines obsolete faster than mills. Fiber has superseded CO2 for many gauges. None of those sentences is a price.
The equipment guide is the list: make, model, year, control, serial, hours, owned versus leased, lien, last rebuild, in-capacity versus spare. M&E appraisals write OLV, FMV, or FLV. This site will not publish asking prices for a named 2014 VF-4SS without a sourced comp.
The research file’s value-driver line: CNC versus manual mix, age, and deferred capex — buyers subtract under-maintained iron from cash at close. That chip sits next to the size-band × sub-sector cell. It does not invent a new official multiple.
How do buyers price deferred maintenance?
Dollar-for-dollar against cash, or as a holdback until the rebuild is done. Calling it discretionary earnings dies — see add-backs. Maintenance records are the evidence: spindle hours, crash history, work orders, and whether lead times assume one shift or hero overtime.
Fed G.17 manufacturing utilization was 76.0% in July 2026, 2.2 points below the 1972–2025 average (Source: Fed G.17). A plant quoting 95% on one-shift overtime is telling you the second-shift path is unpaid people, not paid iron. Price the hiring plan. Deloitte / Manufacturing Institute: as many as 3.8 million workers needed 2024–2033, 1.9 million potentially unfilled (Source: Deloitte / MI). Iron without people is a different going concern.
BLS May 2025 machinist median $58,750 (Source: BLS) is the labor half of an aged cell. A shop that deferred both rebuilds and training is borrowing from the next owner twice.

What is maintenance capex versus growth capex?
Maintenance capex keeps the current output: rebuilds, replacement spindles, resonators, barrels and screws, calibration. Growth capex adds a cell, a robot, a second oven. Buyers will fund neither out of a seller’s fantasy add-back. They will pay a going-concern multiple for demonstrated output. They will not pay a growth multiple for a crate.
Automation and robotics is the companion: demonstrated labor substitution and scrap reduction, not a robot still in plastic. SBA 7(a) still caps at $5 million (Source: SBA). A buyer who needs a $900,000 cell the week after close is a financing problem and a valuation problem.
| Spend type | Valuation treatment | Common seller error |
|---|---|---|
| Deferred maintenance | Cash chip / holdback | Called an add-back |
| Maintenance capex, current | Inside the going concern | Hidden, then sprung in QoE |
| Growth capex, installed and used | May support high end of cell | Assumed to add a turn automatically |
| Growth capex, in crate | Not in earnings; maybe in assets | Priced as if already producing |
| Manual-to-CNC mix, unfunded | Discount vs precision cell | Brochure photos of the one 5-axis |
How does utilization interact with age?
High utilization on old iron is a near-term earnings story and a medium-term capex story. Low utilization on new iron is an OLV story if earnings cannot carry the cells — see asset versus earnings. ISM August 2026 Production 58.3 and PMI 54.6 (Source: ISM) are climate. Your spindle-hour logs are the plant.
Illustrative only, sde-under-1m, general CNC: $400,000 SDE, 1990s manuals, $180,000 of documented deferred rebuilds. Cell 2.0x–3.6x SDE. Illustrative earnings value $800,000–$1.44 million. Subtract the rebuilds from cash. If written OLV is $1.2 million, the floor may already be the conversation.
Illustrative only, ebitda-3-10m, medical molder: $3.6 million adjusted EBITDA, 2018+ presses with robots, maintenance logs clean. Medical column 6.5x–9.0x. Age is not the fight. QoE and tooling ownership are.
What should a CIM show on the iron?
The list, the rebuild schedule, the next 24 months of maintenance capex, and what is spare. Photos help. Hours help more. A brochure that hides the 1987 press in the corner will be rebuilt from the insurance schedule.
BizBuySell manufacturing median 2.75x SDE (2021–2025; Source: Iconic recap) describes files where iron often rivals earnings. GF Data’s larger-EV series does not make a tired job shop a 7x story. Keep the cell. Chip the cash.
Sellers: sell my manufacturing business. Jason Taken is a business broker, not an M&E appraiser. Educational information only. No value is guaranteed.
How to write a 24-month capex exhibit that a buyer can trust
List serial, work, estimated cost, and whether it is maintenance or growth. Foot the total. Separate “must do to keep current output” from “nice cell we might add.” Attach vendor quotes where you have them. A round $500,000 blob is not an exhibit.
If the owner has been the maintenance department, say so. The next owner will buy that labor. BLS medians are not a millwright package, but they remind you the labor is not free.
Crash culture as a valuation input
Shops that hide crashes also hide scrap and past-due. A clean log with two repaired events is healthier than a blank log and a rumor. Maintenance records should include the rumor check: ask the second-shift lead, not only the owner.
A 5-axis that has been crashed and never lasered back is not a 5-axis in the CIM photo. Price the recovery or price a lesser machine.
When new iron is a warning
A shop that bought three horizontals in a down book may be closer to an OLV conversation than a growth story. Capacity should show the hours. If the hours are not there, the cells are assets. Asset versus earnings is the test. Do not pay a growth multiple for unused capacity and then again for the same iron on OLV.
How a 24-month capex exhibit should read when the owner was the millwright
Serial, work, estimated cost, maintenance versus growth, vendor quote if you have one. Foot the must-do column separately. A round half-million blob is not an exhibit. If the owner was the maintenance department, the next owner buys that labor. Write it.
New iron on a down book is a warning, not a growth slide. Hours decide whether cells are capacity or OLV. Crash culture that hides events will also hide scrap. A clean log with two repaired events is healthier than a blank log and a rumor. Align CIM remaining life with the appraisal or do not publish remaining life.
A must-do versus nice-to-have split that keeps growth crates out of earnings
Serial, work, cost, maintenance or growth, quote if you have one. Foot must-do separately. A round blob is not an exhibit. New iron on a down book is a warning. Hours decide capacity versus OLV. Crash culture that hides events will hide scrap. Align remaining life with the appraisal or do not publish remaining life. If the owner was the millwright, the next owner buys that labor. Write the seat. Do not call a 5-axis that replaces a still-capable vertical a rebuild. Call it growth. Cash is cash either way.
A closer read on capex exhibit
Serial, work, cost, maintenance or growth, quote if you have one. Foot must-do separately. A round blob is not an exhibit. New iron on a down book is a warning. Hours decide capacity versus OLV. Crash culture that hides events will hide scrap. Align remaining life with the appraisal or do not publish remaining life. If the owner was the millwright, the next owner buys that labor. A 5-axis that replaces a still-capable vertical is growth. Call it growth. Cash is cash either way. Do not pay a growth multiple for unused capacity and then again for the same iron on OLV.
What a 1998 vertical and a 2016 pallet pool actually prove
A 1998 vertical with a still-supported control, a compensation file dated last month, and a second-shift lead who can change inserts without calling the owner is often more valuable in a going-concern sale than a 2016 pallet pool that has never run a weekend. Age on the tag is a starting rumor. Hours, control generation, and who can keep the cell making chips decide whether the buyer stays inside the current size-band and sub-sector cell or starts subtracting cash at close.
Write the two stories on one page so they cannot be blended. The older mill belongs in the capacity narrative if it still holds tolerance on the work the shop actually ships. The newer pool belongs in orderly liquidation value if the hours file shows it as a weekend photo prop. Buyers who pay a growth story for unused pallets and then again for the same iron on an asset floor are buying the same dollars twice. That double count is the usual fight after a letter of intent, not a debate about whether 1998 is “too old.”
Ask the programmer which jobs they refuse to put on which machine. That refusal list is a remaining-life document even if nobody titled it that way. A mill the shop will not trust for a medical first article is not medical capacity, even if the CIM photograph is handsome. A mill they trust for commodity brackets can still support a general CNC file in the published SDE band for shops under one million of seller discretionary earnings.
If the last rebuild invoice is missing, do not invent a remaining-life sentence. Commission the machinery appraisal and let the report speak. Jason Taken can sequence the cash chips. He cannot certify useful life. A seller who wants a remaining-life paragraph in the book should pay the credentialed person who will sign it.
The BLS May 2025 machinist median of $58,750 is a national wage floor, not a rebuild quote. If the owner has been the only person who aligns a crashed 5-axis, the next owner buys that labor at whatever the metro actually pays. Put the seat in the recast. Do not hide it as “we take care of our own iron.”