Chapter 8: TCO vs. ROI — What Really Matters in Automation

ROI is the number everyone asks for first — but it's rarely the number that tells the full story. In this episode, the Formic team makes the case for Total Cost of Ownership (TCO) as the smarter lens for evaluating automation investments. Traditional ROI calculations are static and one-dimensional: they capture purchase cost and productivity gains, but they miss the hidden costs that erode value over time — emergency repairs, downtime, system reconfiguration, major component failures, and the ongoing expense of spare parts and software upgrades.

To make the difference tangible, the episode follows two fictional but realistic mid-sized CPG manufacturers through the same automation decision. Manufacturer A buys a standard system, figures out maintenance as they go, and watches hidden costs pile up over two years. Manufacturer B chooses a fully managed provider, gets predictable costs and proactive support from day one, and stays focused on production rather than firefighting equipment issues. The contrast is stark — and instructive. TCO isn't just an accounting exercise; it's the framework that helps manufacturers choose solutions that grow with them and deliver sustained value, not just a fast payback period on paper.

Key Takeaways:

• ROI tells you how fast an investment pays back — TCO tells you what it actually costs and delivers over its full lifetime
• Hidden costs that ROI misses: emergency repairs, unplanned downtime, system reconfiguration, major component failures, spare parts, and firmware upgrades
• A more accurate ROI formula factors in net benefits (productivity gains, labor savings, reduced downtime) against total costs including acquisition, installation, maintenance, and operations
• Manufacturers who focus on ROI alone risk choosing solutions that look great on paper but drain resources through unpredictable ownership costs
• Full Service Automation typically shows immediate return because it converts capital expenditure into operational expense, often funded by existing temp labor budgets
• The best automation investment isn't measured in months to payback — it's measured in years of sustained performance, minimal surprises, and maximized output

Automate Now is written by the Formic team — Saman Farid, Danijel Lolic, Molly Garrison, Brooklyn Kiosow, and Shawn Fitzgerald — and edited by Brooklyn Kiosow. Formic helps U.S. manufacturers automate for the first time through Full Service Automation: no large upfront investment, no in-house robotics expertise required. If this episode made you think about where automation could work in your facility, start the conversation at formic.co.

0:00 Intro — The ROI Formula 
1:03 Consider Total Cost of Ownership 
2:23 Why TCO Is the Smarter Metric 
3:15 Manufacturer A vs. Manufacturer B 
5:24 Key Takeaways

What is Automate Now?

American manufacturing is at an inflection point. Labor shortages are accelerating, global competition is intensifying, and the pressure to produce more with less has never been greater. The answer — for manufacturers of every size — is automation. But knowing you need to automate and knowing how to do it are two very different things.

Automate Now is the practical playbook for CPG manufacturers ready to take action. Written by the Formic team — the people who have helped hundreds of U.S. factories automate for the first time — this audiobook cuts through the complexity and gives you a clear, honest roadmap: where to start, how to build internal buy-in, how to choose the right partner, and how to scale from your first win into a future-proof operation.

Automate Now — Episode 8
TCO vs. ROI: What Really Matters in Automation

When manufacturers start on their automation journey, one of the first steps is to identify their options and evaluate the potential return on investment. It's natural — we want to know how quickly a new automation system will pay for itself and start generating returns.

ROI is traditionally calculated using a simple, familiar formula: ROI equals the current value of your investment minus the cost of the investment, divided by the cost of the investment, multiplied by 100 to get a percentage.

The current value of investment includes productivity increases, cost savings, and the current market value of the asset. The cost of investment includes acquisition costs, operational costs, and depreciation.

At first glance, this equation provides a tidy, percentage-based answer that helps justify an automation purchase. ROI calculations, however, are static, one-dimensional assessments of what is a more nuanced, complex decision. They don't account for inputs such as spare and replacement parts costs, non-standard service labor costs, the costs of downtime, and even the probability that a major component or system will fail.

Consider Total Cost of Ownership as a More Accurate Assessment

To make smarter automation decisions, manufacturers need to look beyond ROI and consider Total Cost of Ownership, or TCO. TCO gives you a holistic, long-term view of what automation will truly cost — and what it will deliver — over the full life of the asset.

Why does this matter? Because automation systems come with hidden costs that ROI alone doesn't capture. These include non-standard service labor — such as emergency repairs, system tuning, or specialized diagnostics — downtime, change risk, failure risk, and ongoing costs like spare and replacement parts and software and firmware upgrades.

A more accurate equation would include purchase cost, maintenance service, spare parts, engineering orders, and utility costs. The net benefit from automation includes productivity gains, labor cost savings, reduced downtime, and increased asset value. The cost of investment includes acquisition costs, installation, maintenance, and operational expenses.

Why TCO Is the Smarter Metric

Traditional ROI looks attractive on paper: it's quick, easy, and often optimistic. But focusing on ROI alone can lead to underestimating risk, overlooking hidden costs, and choosing solutions that cost more over time.

TCO, on the other hand, forces you to consider the full financial impact over the asset's life, helps you evaluate maintenance models, shines a light on flexibility versus rigidity, and encourages smarter budgeting rather than being blindsided by unplanned costs.

What Happens When You Ignore TCO

Let's look at two manufacturers: both mid-sized CPG producers, both eager to automate, and both with limited in-house engineering expertise.

Manufacturer A chooses to buy a standard automation system. They hire an integrator to handle installation, and once the equipment is in place, they're largely on their own. Maintenance? They'll figure it out as they go. System tuning and optimization? Maybe later, as time allows. The system is in, it's running, and they're on the path to return on their investment.

Manufacturer B opts for a fully managed automation provider. The provider scopes the solution to fit their current and expected future needs. They handle deployment, integration, and ongoing optimization. The system comes with built-in real-time performance data, predictive maintenance, and flexibility to swap or upgrade equipment if production requirements shift.

Fast forward two years: Manufacturer A is finding itself working more for the equipment than the equipment is working for them. The system hasn't kept up with evolving production demands. Maintenance is reactive — a series of unplanned service calls that create downtime and come with hefty price tags. Their ROI looked fine on paper, but the hidden costs of ownership are eroding value fast.

Manufacturer B is staying focused on what they do best: making their products, while letting the automation experts maintain and optimize the solution. Their system continues to meet production needs. Downtime has been minimal, costs have been predictable, and the team has been able to focus on production rather than firefighting equipment issues. Their TCO evaluation up front helped them make a choice that's paying off every day.

TCO isn't just an accounting exercise. It's the lens that helps manufacturers choose automation solutions that grow with them, deliver sustained value, and avoid the hidden costs that can drain resources over time.

Key Takeaways

When it comes to automation, ROI might be the number you're used to seeing, but it rarely tells the full story. While ROI gives you a quick look at how fast an investment might pay for itself, it ignores hidden costs like downtime, maintenance, system inflexibility, and future business growth. That's where Total Cost of Ownership comes in. TCO offers a clearer, more complete picture by factoring in long-term costs and risks alongside benefits. Manufacturers who focus on TCO — not just ROI — are better equipped to choose automation solutions that deliver lasting value and adapt as their business evolves. What really matters isn't just when your system pays off; it's how well it performs year after year.