Category price index
Controllers
Starts at 100 in March 2026
- 1 month
- +3.3%
- 3 months
- +4.8%
- 12 months
- —
Price barometer
High priceWhere the index sits between its lowest and highest level so far.
What this index is built from
- Parts tracked
- 264
- Parts with price history
- 242
- Parts moving the index
- 213
- Monthly price points
- 2149
- Asking prices seen
- 15303
How to read this index
The level starts at 100. 110 means the parts in this index cost about 10% more than at the start; 95 means about 5% less.
It follows price changes, not price levels: each month it moves by the typical change of the parts that were priced both that month and the month before, so a few very expensive parts never dominate it, and parts coming and going don't move it on their own.
1, 3 and 12 months show the change over that period. The barometer shows where today's level sits between the index's lowest and highest point.
Month by month
| Month | Index level | Change | Parts priced |
|---|---|---|---|
| August 2026 | 102.2 | +3.3% | 74 |
| July 2026 | 98.9 | +0.9% | 128 |
| June 2026 | 98.0 | +0.5% | 158 |
| May 2026 | 97.5 | -0.9% | 271 |
| April 2026 | 98.4 | -1.6% | 309 |
| March 2026 | 100.0 | Start (100) | — |
Related indices
- Omron · Controllers 105.8 · 3M +9.7%
- Programmable Controllers 110.8 · 3M +16.9%
- Allen-Bradley · Controllers 104.6 · 3M +3.8%
- Schneider Electric · Controllers 95.8 · 3M 0.0%
- Honeywell · Controllers 100.3 · 3M 0.0%
- Siemens · Controllers 66.6 · 3M -35.3%
- Keyence · Controllers 93.7 · 3M +11.1%
- Yokogawa · Controllers 96.5 · 3M 0.0%