U.S. Manufacturing Index Rises to 54.0 in May, Marking Fifth Month of Expansion

The U.S. manufacturing sector exhibited stronger-than-anticipated growth in May, with the Institute for Supply Management (ISM) Manufacturing Index advancing to 54.0. This figure surpassed the consensus forecast of 53.0 and represents the fastest expansion since 2022. The index has now recorded five consecutive months of growth, signaling a more sustained recovery for an industry that has faced considerable headwinds over the past three years. This positive trend emerges despite recent indicators suggesting a broader weakening of the economy.

Underlying the headline number, key measures of activity largely showed improvement. The new orders index increased to 56.8 from 54.1 in April, while the production index rose to 54.3 from 53.4. The employment index, despite remaining in contraction territory, improved to 48.6 from 46.4. The supplier deliveries index remained constant at 60.6. Growth in May was broad-based, with sixteen of the eighteen major manufacturing categories reporting expansion, one reporting contraction, and one remaining unchanged.

The renewed strength in new orders and production is particularly notable, as robust order books are crucial for manufacturers. After a period of weakness in order books extending back to 2023, which forced manufacturers to rely on existing backlogs, the order backlog index has now been in expansion territory for five consecutive months, reaching 52.2 in May. This is a significant turnaround following more than three years of contraction. However, despite the surge in demand, manufacturers largely remain hesitant to expand their workforces, as evidenced by the employment index remaining below the expansion threshold for the 32nd consecutive month.

Inflationary pressures persist within the manufacturing sector. The prices paid index, although declining to 82.1 in May from 84.6 in April, remains significantly elevated. This reading is well above January's 59.0 and approaches the levels observed during the post-COVID inflation surge, when the index reached the low 90s. In other economic news, construction spending saw a 0.4% increase in April, driven by strong gains in homebuilding, office, and power projects, which offset a decline in manufacturing construction.

Key terms

1. **ISM Manufacturing Index**: A monthly economic indicator based on a survey of purchasing managers in the manufacturing sector. A reading above 50 indicates expansion in manufacturing, while a reading below 50 indicates contraction.

2. **New Orders Index**: A component of the ISM Manufacturing Index that measures the volume of new orders received by manufacturing companies. It is a forward-looking indicator of future production.

3. **Prices Paid Index**: Another component of the ISM Manufacturing Index that measures the prices manufacturers are paying for raw materials and other inputs. It is an indicator of inflationary pressures within the manufacturing sector.