Sumitomo products are built to last. They are known among industry leaders as one of the best and longest lasting drives available, but just in case, we include a standard warranty with all of our products at no extra cost. You can submit a warranty repair form below. Please complete to the best of your knowledge - the more information you are able to provide, the better we can respond to your request.
| Product | Warranty Period (After Shipment) |
| Cyclo Speed Reducers and Gearmotors | 2 Years |
| Cyclo Bevel Buddybox Speed Reducers and Gearmotors | 1 Year |
| Cyclo Helical Buddybox Speed Reducers and Gearmotors | 1 Year |
| Fine Cyclo Speed Reducers | 2 Years |
| Beier Variator Mechanical Adjustable Speed Reducers and Gearmotors | 2 Years |
| Hyponic Speed Reducers and gearmotors | 1 Year |
| Hedcon Double Enveloping Worm Gear Speed Reducers | 2 Years |
| Helical Shaft Mount Speed Reducers | 2 Years |
| SMmotor | 1.5 Years |
| IB Series Servo Gearheads | 1 Year |
| Astero Gearmotors | 1 Year |
| Variable Frequency Inverters | 1 Year |
| Paramax Right Angle Spiral Bevel Gear and Parallel Shaft | 1.5 Years |
| Paramax Helical Gear Speed Reducers | 1.5 Years |
| Compower Planetary Speed Reducers | 1 Year |
| Hansen P4 | 1 Year |
| Hansen UniMiner | 2 Years |
| Parts | 1 Year |
| Repairs | 1 Year |
*Warranty Excludes: Normal wear and tear, abraided or degraded consumable parts resulting from normal use of product parts, such as bearings & seals.