WHO ARE WE

In the heart of Miami, Florida, Advanced In-Situ Machining Inc, brings to life a dream nurtured across generations. Founded by Mike de Graaf in 2025, this company is the culmination of a vision he shared with his father, Nico de Graaf a vision rooted in passion for precision and dedication to the art of in-situ machining.

 

Mike carries forward a legacy built on over 50 years of combined expertise, with his own 20+ years in the field shaped by his father’s wisdom, integrity, and masterful craftsmanship. This heritage drives everything we do, from the smallest repair to the most complex custom solutions.

 

At the core of our company is a team of remarkable experts / specialists, each committed to delivering unparalleled precision. Their expertise shines in tasks like in-situ crankshaft damage inspections, repairs, and custom on-site machining for propeller shafts, sterntubes, rudderstocks, large-diameter flange facing, and line-boring for cylinder liner bores, main journal housings, and cam bore pockets.

 

No matter the challenge, our team thrives on creating tailored solutions, ready to tackle intricate mechanical problems anywhere in the world.

 

We believe in building relationships that endure, grounded in honesty and trust. Our goal is to work alongside you, solving problems with care and precision, and helping your operations run smoothly for years to come.

 

Thank you for considering Advanced In-Situ Machining. We’re excited about the possibility of partnering with you, sharing our passion, and building a future together driven by excellence.