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Since 1932, the Curt G. Joa name has been known for engineering and technical inventiveness. Located in Sheboygan Falls, WI USA and Mayen, Germany, our engineers, technicians and assembly staff work together with customers to create custom, inventive and efficient machines that have made Joa the standard in quality equipment worldwide.



Joa has been a leader in the industry

Joa machines operate in


countries across the world

Modern plant occupies over


sq. meters

Joa has over


sq. meters of secure testing space

Recent News

JOA Machinist in the Spotlight

As part of a collaboration between INSPIRE Sheboygan County and Curt G. Joa, Inc., machinist apprentice John Boeckmann was recently featured in a news article about his career journey.

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Curt G. Joa, Inc. Awards First Annual Engineering Scholarships

Scholarship4 Last night, Curt G. Joa, Inc. awarded the first of two engineering scholarships made available to Sheboygan County seniors pursuing a bachelor’s degree in mechanical or electrical engineering. The $2,500 scholarship includes a paid internship at Curt G. Joa, Inc. following the completion of the student’s freshman year of college.

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Curt G. Joa, Inc. Introduces New Product Line

Later this month, Curt G. Joa, Inc. will ship its first J7I-AP adult pant production machine. The new J7I-AP utilizes the industry-leading technology from the current J8T-AP machine available in full metric, with lower speeds and an economical footprint.

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Curt G. Joa, Inc. Files Inter Partes Review against Fameccanica Data SpA

Sheboygan Falls, WI (April 26, 2016) – Earlier this month Curt G. Joa, Inc. filed an inter partes review proceeding against Fameccanica Data, SpA to invalidate a patent owned by Fameccanica. The case, filed in the United States Patent and Trademark Office, Patent Trial and Appeal Board asserts invalidity of United States Patent No. 6,994,761, entitled “Disposable Absorbent Garment such as a diaper or training pants and a process of making the same.” This proceeding follows another attack on Fameccanica’s European Patent (UK) no 1355604 with the same title.

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