Input Costs at 77.9 and Rising: This Month in Manufacturing

Manufacturers running a $10M-$200M operation do not have the luxury of dismissing a one-month data spike. In September, the ISM Prices Index (the component of the monthly Purchasing Managers' report measuring what manufacturing buyers paid for materials and inputs) jumped 6.8 percentage points to 77.9%. A reading above 50% means prices are rising. A reading of 77.9% means nearly eight in ten purchasing managers reported paying more for materials, and the surge landed in the same month new orders grew for the ninth straight time.

Growing orders alongside rising costs is not a clean win for a plant running lean. Manufacturers most exposed right now are those whose pricing conversations with customers happened three months ago, before costs moved again. The question heading into Q4 is not whether demand exists. The question is whether the margin survives the delivery.

Third Wave works with mid-market manufacturers across the U.S. to build the operational visibility needed to answer questions like this with current data, not guesswork. Here is what this month's news means for your operation.

In this issue:

ISM PMI holds at 54.5% for the ninth consecutive month, Prices Index jumps 6.8 points
NAM Q3 Survey: manufacturers forecast input costs up 5% over the next 12 months
NY Fed research: 90% of tariff costs land on U.S. buyers, not foreign exporters
A small manufacturer freezes hiring as aluminum tariffs persist
$2.07 trillion in U.S. manufacturing investment commitments and a year-end tax deadline
Robotics-as-a-Service accelerates for capital-constrained plants
PwC: 87% of ops leaders say poor data quality is blocking AI value

The Demand Signal

The ISM Manufacturing PMI registered 54.5% in September, fractionally below August's 54.6% but marking nine consecutive months of expansion. The ISM index surveys purchasing managers across roughly 400 industrial companies in 18 sectors, using a diffusion format where any reading above 47.5% signals economy-wide growth. Within the September report, the signals were broadly constructive: New Orders reached 55.3%, up 1.6 points from August, the Backlog of Orders climbed to 56.4%, and the Employment Index held at 52.7%, all in expansion territory. Supplier delivery times continued slowing for the tenth consecutive month, a sign demand is real enough to strain logistics capacity at the industrial level.

The problem is buried in the Prices Index. A 6.8-point jump to 77.9% in a single month is not noise. The NAM's Q3 2026 Manufacturers' Outlook Survey puts a number on the pain: respondents forecast raw material and input costs rising 5% over the next 12 months, the top business challenge two quarters running. For a plant operating at 12% gross margin, 5% cost inflation without a corresponding price pass-through is not a rounding error. Raw material cost ranked above every other concern, including labor, trade uncertainty, and transportation. The Prices Index data suggests the pressure is accelerating, not plateauing.

Tariffs: The Cost Rides the Product

New research from the Federal Reserve Bank of New York settles a question manufacturers have been debating since 2025: do foreign suppliers absorb tariff costs over time, or does the cost land on U.S. buyers? The answer is the latter. Nearly 90% of tariff costs pass directly to U.S. importers, with foreign exporters offering minimal price reductions to offset the difference. For every one-percentage-point increase in average tariff rates, consumer goods prices rise approximately 0.25% within one year. Roughly two-thirds of the effect is direct (imported goods become more expensive immediately) and one-third is indirect (U.S.-made goods absorb higher component costs over six to twelve months as the pain moves through the supply chain). The implication is concrete: if you source any materials or components from overseas, budget for those costs to persist, not to soften.

The U.S. Chamber of Commerce documented the operational consequence this month in a case study most mid-market manufacturers will recognize: a small American manufacturer has frozen hiring and shelved expansion plans because aluminum tariffs have made growth financially unworkable. This is the aggregate NAM data at human scale. Mid-market plants with thinner margins and fewer financing options have less runway than larger competitors when input inflation is persistent rather than cyclical. The rational response, in the absence of meaningful tariff relief, shifts from waiting to repricing, renegotiating, or absorbing through operational efficiency.

The Two Ways to Offset a Cost Problem

Two structural forces are running in parallel with the cost pressure, and both are accessible to smaller operations.

The first is the reshoring wave, which is creating sub-contract demand for mid-market suppliers with available capacity. The IndustrialSage manufacturing investment tracker crossed $2.074 trillion in announced private-sector U.S. manufacturing commitments as of October 16, across 263 companies in 43 states. The Reshoring Initiative projects 330,000 new U.S. manufacturing jobs in 2026, with 70% of OEMs citing speed-to-market as the primary driver for bringing production closer to home. Mid-market suppliers in precision fabrication, specialty components, and contract manufacturing are well-positioned to capture sub-contract work from these larger build-outs, provided capacity exists to take orders. There is also a year-end accounting window worth noting: manufacturers who placed a new plant in service in 2026 (with construction started after January 19, 2025) qualify for a 100% first-year deduction on Qualified Production Property, rather than depreciating the facility over 39 years. The QPP window closes December 31.

The second force is automation, where the business model has changed enough to matter for capital-constrained plants. Robotics-as-a-Service (RaaS) is accelerating fastest among smaller manufacturers with limited capital budgets, allowing subscription-based robotic deployments avoiding the $1-2M upfront line-redesign commitment. With more than one million open manufacturing jobs in the U.S. and new hires increasingly expected to operate automated and data-driven systems, RaaS gives leaner teams a way to expand capacity without proportional headcount growth. For a plant facing both a labor gap and rising input costs, adding throughput per worker is the most direct path to margin recovery without a price increase.

The Bottom Line

One thread connects the Prices Index spike, the tariff pass-through data, and the AI adoption friction: operational visibility. PwC's 2026 Digital Trends in Operations Survey found 87% of operations and supply chain leaders report poor data quality has blocked or reduced their ability to extract value from digital initiatives. For a mid-market manufacturer, the same data gap shows up earlier and more painfully than in a large enterprise. Operators who do not know their real-time per-unit cost of production this week are pricing jobs and accepting orders on last quarter's numbers. In a month when the Prices Index moved 6.8 points, last quarter's numbers are already wrong.

The order books are full. The work is figuring out whether the margin survives the delivery.

Is Your Operation Ready for What's Coming?

Growing manufacturers are facing their tightest cost environment since 2022, with input costs forecast to rise 5% and tariff relief unlikely to arrive on a predictable schedule. The operations best-positioned to absorb this pressure are the ones with clear, current visibility into costs, inventory, and production. Third Wave implements business management systems for mid-market manufacturers. Take our ERP assessment to see where your operation stands and what a connected system would change.