About Us

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JJISCO's philosophy has always been to provide responsive, customer-specific service and support – the first time, every time.



JJISCO has earned the reputation for providing leading edge components to a diverse range of markets. These varied industries demand components from silicon carbide engineered materials.



At JJISCO, we have achieved our position as an industry leader in the domestic and global marketplace by our commitment to providing the BEST solution to fit our customers needs. Your goals are our goals.


JJISCO, Inc.® is a premier organization dedicated to supporting customer requirements since 1998 with innovative components and solutions to enhance your products and, ultimately, your bottom line. Our team is focused on ensuring that you get the most cost-effective process and material for your application.

We specialize in components made from materials of silicon carbide (SiC), tungsten carbide (WC) and engineered ceramic (Al2O3 + zirconia), including silicon carbide coatings for tight tolerance and unique geometry applications. We provide wear resistant, chemical resistant, tight tolerance parts and assemblies. Products range from seals, bushings, shafts, wear rings, thrust plates, and seats. We also provide sophisticated wear parts, including custom engineered components designed to meet the performance characteristics that you may require.

JJISCO offers a wide variety of products and services, tailored individually to each of our customer's requirements. Our focus is on meeting your needs and exceeding your expectations.

Customer Feedback

A Quality Performance of 100%

We’ve posted in our front lobby the top suppliers with the highest vendor rating for 2011. JJISCO Inc. appears on this list, with a vendor rating score of 100%. This was based on a quality performance of 100%, and a delivery performance of 100%.

Paul – Senior Buyer
Fortune 500 Company

Pass Along My Thanks

I too want to add my thanks for getting this done. I do know that this was done inside lead-time on a new part and we all appreciate what you’ve done here. Please pass along my thanks to your team.

Carrie – Director of Strategic Sourcing
Multinational Fluid and Metering Pump Company

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