Since 1977

The Best
of
All Time.

FiberSport — Built for Champions, Bruce Caldwell

Four Decades of Design That Made Champions.

In 1977, Bruce Caldwell founded FiberSport to produce the best pole vault pole of all time. Early FiberSport poles were immediate performers — Caldwell’s designs helped Billy Olson, Earl Bell, and Wally Kozakiewicz set records, including at the 1980 Moscow Olympic Games, where Wally captured the world record twice and won Olympic Gold. That same design pedigree now lives in our carbon-fiber poles and the FiberSport discus line.

The Timeline

A Legacy, Year by Year

1977
FiberSport is founded

Bruce Caldwell sets out to build the best vaulting pole ever made. His designs quickly power record-setting athletes and an Olympic Gold in Moscow.

1999
EonlineSports.com & ESSXsport Corp.

The ESSX pole — built on updated FiberSport patterns — becomes another milestone in vaulting-pole history. The company goes public in 2000 under the symbol ESXS.

2011
Back to the roots

Caldwell returns to producing poles for world-class athletes — including Sam Kendricks, who sets both indoor and outdoor American Records.

2017
ESSX joins UST Mamiya Golf

At the top of the field, the ESSXsport Corp and ESSX pole brand is sold to UST Mamiya Golf and joins their Recoil brand.

2018
Top-tier track equipment

Bruce rejoins EonlineSports.com, adding US distribution of the world-famous Nelco Discus and RockBack pole bags.

2019
The FiberSport brand, resurrected

New carbon-fiber technology and 40+ years of design experience produce the best-of-the-best lineup — including a pro-series pattern and the new FiberSport discus brand. The company acquires the RockBack bag patent from inventor Bernie Miller.

Championed By
Wally K.Olympic Gold · WR ×2
Sam KendricksAmerican Records
Billy OlsonRecord Setter
Earl BellRecord Setter