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Made In America since 1946

(563) 583-2770

Working Together to Deliver Just What You Need.

Youth and veterans. A broad range of experience, expertise and talent. Even though our team has all of the above, it’s only part of what sets us apart. It’s our ability to work together to meet your needs. At DSP, our employees don’t work for us. They work with us, doing whatever it takes to help satisfy customers and build long-term relationships. Many on our team have been working together for years—and we’re here to serve you with world-class precision machining.

diamond overlay Mike Scherr President

Mike Scherr


Mike began his employment with Dubuque Screw Products in 1965. He has a BS degree in Industrial Technology from The University of Wisconsin, Platteville, and a minor in business administration.  Mike’s background in manufacturing started in basic cam operated single spindle screw machines and has progressed over the years to the most current CNC turning and milling machines.  Mike’s many years of experience has given him a vast amount of knowledge in materials and processes needed to produce quality components at competitive pricing.  He offers a business strategy and believes in fostering long term relationships with our customers and suppliers.  As President, he demands the same dedication to detail and prompt service he helped foster through fifty years of a “customer’s first” approach.

diamond overlay Matt Scherr Plant Manager

Matt Scherr

Plant Manager

Matt started with the company in his early teens working nights and weekends. He graduated from Kirkwood Community College in 1998 with an AA degree in CNC Machining. His consistent approach of doing it right the first time led to rapid advancement throughout the plant, and a very well rounded education in the production of component parts. With twenty years in the shop and office, Matt has gained valuable hands on experience in many facets of our industry and business.  He is currently corporate Secretary – Treasurer and Plant Manager.  Matt is dedicated to continuous improvement and exceeding the expectations of our customers.

diamond overlay Dan Scherr Vice President of Sales

Dan Scherr

Vice President of Sales

Dan received his BA Degree in Economics from The University of Iowa in 2003. However, his education began several years earlier in the shipping and receiving department at Dubuque Screw Products.  The vast experience of working directly with customers led him into areas including sales, estimating, purchasing, and customer service.  After fifteen years with the company Dan is currently corporate Vice-President and in charge of marketing, sales, and customer service.  His knowledge of the industry allows him to expedite quote requests, as well as helping troubleshoot technical issues involved in the various components we manufacture.

diamond overlay Dave O’Hea Supply Chain Management

Dave O’Hea

Supply Chain Management

Dave started with Dubuque Screw Products in our purchasing department twenty years ago and has made an impact in multiple areas of the company. He has worked in sales, estimating, human resources, and accounting. He is currently our Controller. Dave has a Bachelor’s Degree in Business and Accounting from Loras College in Dubuque, IA. He also has ten years’ experience in banking from his previous employment. Dave’s work ethic embraces our goal to be the best and is constantly looking for the mutual long term solutions to guarantee it.

diamond overlay Joe Gremmel Sales/Production Control

Joe Gremmel

Sales/Production Control

Dubuque Screw Products was happy to have Joe join our team in 2012. Joe has a long family history in machining and has over twenty five years’ experience in supporting OEM customer’s needs.  He currently is focusing on procurement, customer support and estimating.  Joe is a great out of the box thinker and is a valued asset to our staff.

diamond overlay Jeff Hanley Quality Manager

Jeff Hanley

Quality Manager

Jeff joined Dubuque Screw Products team in 2007 as our Quality Control Manager. He has twenty nine years’ experience in manufacturing, eighteen of which have been in a quality role. Jeff’s attention to detail, process minded mentality, and dedication to quality, set the tone of our quality department. He understands the value of getting it right the first time and provides the leadership necessary to deliver quality products to our customers on every order.

diamond overlay Toby Van Gordon Quality Engineer

Toby Van Gordon

Quality Engineer

Toby joined the Dubuque Screw Products team in 2014. He has worked in manufacturing for over twenty five years’. In his previous employment as a manufacturing engineer, he brings experience in estimating, cnc programming, sales, customer service, process control, and setup reduction. Toby is currently our quality engineer and in charge of quality documentation and procedures. His knowledge of GD&T and CNC Machining allows him to set processes for inspection and has been instrumental in the continuous improvement in our quality management system.

diamond overlay Janet Dietzel AR/AP

Janet Dietzel


diamond overlay Sue Lindecker  Customer Service

Sue Lindecker

Customer Service

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From tight deadlines to accommodating numerous revisions, Dubuque Screw Products pulls it off without a snag, hitch, or hiccup. Everyone from Quoting, Engineering, Production, Quality Control, and in between steps up to make things run smoothly by meeting production dates and delivering product on time.

Dubuque Screw Products is an excellent vendor whom we can rely on at all times. We are proud to call Dubuque Screw Products a trusted partner and hope to continue growing our business relationship with them.

- Buyer, Sielaff Corporation,

What our customers say