Hydraulic Flipper · 250 lb · Jake Ewert
Hydra
The only hydraulic flipper in BattleBots history. Builds pressure, then launches opponents across the arena in a single burst. Founder’s Award winner.
BATTLEBOTS CHAMPIONS SINCE 2001
We build winners — and the parts that win.
A family team from Dorchester, Wisconsin. Two-plus decades of championship combat robots, battle-proven components, and precision manufacturing.
24+
Years competing
2001
First-year champion
170 mph
Son of Whyachi tip speed
1
Hydraulic flipper in BattleBots history
The Bots
Son of Whyachi, Hydra, Fusion and 20 years of legends.
EXPLORE →Shop Parts
Master switches, gearboxes, and official merch — battle-proven.
EXPLORE →Capabilities
Waterjet, machining, and custom fabrication for builders and industry.
EXPLORE →Active bots
SEE ALL 20+ YEARS OF BOTS → 
Drum + Horizontal Rotor · 250 lb · Reese Ewert
Fusion
Two weapons in one chassis — a vertical drum and a horizontal rotor, both spun up near the BattleBots 250 mph limit. Its speed controllers had a nasty habit of catching fire — and it kept fighting anyway.
2027 BATTLEBOTS PRO LEAGUE
Put your brand on a championship contender.
The Pro League's new open-sponsor policy finally lets national brands ride with us. With a championship pedigree and a national BattleBots audience, we're assembling a small group of partners to back our 2027 run — and we're looking for 1–3 brands this fall.
BECOME A 2027 PARTNER →- 24+ years · BattleBots champions
- Streamed on YouTube to a global fanbase
- Open sponsor policy — full brand visibility
- A family team with a story fans love
We don't just compete. We build.
From championship robots to the precision parts other top teams run, to remote-control vehicle systems we engineered for the U.S. military. If it has to survive the arena, we can make it.
OUR CAPABILITIES