Keiser
ActiveOverview
Keiser Corporation designs and manufactures functional fitness equipment, including exercise bikes and strength training machines, targeted at users of diverse ages and abilities. The company focuses on improving human performance through innovative pneumatic resistance technology. It operates from Fresno, California, with products used in fitness facilities worldwide.14
History
Keiser Corporation was founded in 1974 by Dennis and Kathy Keiser. Over 40 years, it has developed equipment to enhance exercise accessibility and performance for varied users. The company remains independent with no recorded acquisitions or major pivots.1
Product Lines
| Product Line | Positioning | Price Range |
|---|---|---|
| M Series Air Bikes | High-intensity cardio for functional training | $1,500 - $4,000 |
| Spin Bikes | Commercial-grade indoor cycling | $2,000 - $3,500 |
| Pneumatic Strength Equipment | Joint-friendly resistance training | $800 - $5,000 |
| Infinity Series | Modular strength systems | $2,500 - $10,000 |
Manufacturing
Keiser manufactures its products in Fresno, California, United States. Production is handled in-house at their headquarters facility.1
Notable Products
- M3i Indoor Cycle - Commercial spin bike with Bluetooth connectivity and pneumatic resistance.
- M5i Air Bike - Dual-action cardio machine for high-intensity interval training.
- RS Infinite Rep Strength Machines - Pneumatic resistance equipment for full-body functional training.
- V Form Trainer - Versatile trainer for multi-plane movements.
Reputation
Keiser is recognized by fitness professionals for its pneumatic resistance systems that reduce joint stress compared to traditional weight stacks. Enthusiasts appreciate the smooth, quiet operation and durability in commercial settings. Some note higher upfront costs as a drawback relative to standard equipment.12