- 1981
- Firestone Industrial Products Developed FEA software for air springs
- 1988
- FSIP joins the Bridgestone family
- 1989
- Firestone begins making the next generation of automotive air springs
- Firestone patents ultrasonic internal height sensor
- Firestone develops air spring for front air suspension
- Manufacturing plants in Williamsburg, KY & Dyersburg, TN open
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