Master Machine Rebuilders, Inc. (MMR) specializes in complete machine rebuilding and repair. MMR was started in 1982 by husband and wife team, Rod and Marlene Klose. Rod was born and raised in the beautiful community of New Bremen, Ohio and that is where the business began and is still located today. MMR was started in a garage and as the business grew it was moved to the Bunker Hill Industrial Park. In 2015 an expansion of 4,000 square feet was added to the current 10,000 square foot facility.