
Ketvirtis SubSea
Quality Dive Tools Made In U.S.A.
All Products Proudly Made In The U.S.A. By Divers For Divers.
Enginering Help
"Providing Quality Tools at every Atmosphere"

Meet the Crew
Ronald Ketvirtis

Owner
Diver/Machinist
About us
Ketvirtis SubSea Tooling is a manufacturing company located in Mt Clemens, MI USA. 6mo out of the year I work offshore in Gulf of America filling roles on boats, barges and oil rigs as a dive contractor. When dive work slows down I head back north to Michigan to my tool & die shop where I started my first job in high school. Originally the company was just a LLC made for taking in 1099 work but as time went on I seen no one truly makes dive tools for divers. Everything we use is created for another industry in mind that kind of fits our Role but not 100%. Birthing the Idea of Ketvirtis SubSea Tooling was established in 2025.
"Providing Quality Tools at every Atmosphere"
"Dive Tools Made By Divers For Divers"


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