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Made In America since 1946

(563) 583-2770

How We Continuously Improve Every Day.

Continuous improvement is part of our DNA. We work hard to get continuous feedback from employees, customers and vendors to stay competitive and constantly improve our products. Things are changing and we never stop to rest on our laurels or congratulate ourselves. We’re continuously doing this because we know it’s the only way to get you precisely what you need, when and how you need it. 

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Ask Us A Question




I have been conducting business with DSP for eight years. They are a professional company that understands the nature of business and what it takes to help their customers succeed in their own business. The entire staff is friendly and ready to help. I would recommend DSP to anyone who needs a quality product.

Thank you.

- Senior Buyer, Powell Electrical Systems,

What our customers say