Jermaine Wattimena will no longer be sponsored by Bull's after 11 years together.
The 38-year-old darts player from Westervoort shared the news on Instagram, and both sides confirmed the split on Friday.
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Wattimena built his PDC career with support from Bull's.
He made his World Darts Championship debut 11 years ago and has qualified for the event every year since.
Currently ranked 17th in the PDC Order of Merit, Wattimena recently reached the final of the Euro Tour in Leverkusen, where he lost to Krzysztof Ratajski.
Bull's and Wattimena Part Ways
Bull's, based in Westland, said it was time to say goodbye to a long-standing member of its family.
The company praised Wattimena's growth from earning a PDC Tour Card to becoming one of the sport's top players.
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They highlighted his first major European Championship final, multiple ProTour titles, deep runs on major stages, and his fighting spirit.
Wattimena expressed gratitude in an Instagram Story: "Thank you, Bull's, for eleven years with great support.
I am grateful that I got to be part of the great team. Now is the time for a new adventure."
Bull's has produced its own dart shafts since 1984 and has worked with many Dutch players over the years.
Wattimena's departure marks another notable name leaving its roster.
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Wattimena has not yet announced his next sponsor. Given his ranking and recent form, attention will likely focus on his next manufacturer partnership.