Polylok, Inc. is an international supplier of plastic injection molded products for the precast, drainage, and wastewater industries. Our home office is located in Wallingford, CT, and our European division is based in Kildare, Ireland. Unlike the majority of our competitors, we design our products in-house, and manufacture in the USA. We have two manufacturing facilities in Connecticut, and one in Indiana. In addition, we hold more than 75 patents and produce more than 200 different products. We are constantly striving to develop new and innovative products.

What's new?

Polylok's safety screen protection can now be utilized on PVC ribbed pipe, HDPE corrugated, and concrete risers with Polylok's new universal safety screen. Everything you need is included from self tapping screws to concrete anchors and a carbide bit to go with it. Help save a child or pets life...

Posted on Nov 03, 2020  •  Facebook

It is with great sadness that we share the news of the passing of our dear friend Justin Setser. Justin spent his entire professional life dedicated to the precast, drainage and wastewater industries. He was a true gentleman and was devoted to his customers in his home state of Ohio, as well as...

Posted on Mar 25, 2020  •  Facebook

Want to learn more about all the features and benefits of the Polylok Heavy Duty 4' Trench / Channel drain system..… https://t.co/bSrmeM2eoU

Posted on Jun 25, 2019  •  Twitter

Looking for new and innovative products in the precast concrete, onsite wastewater, or landscape drainage market? L… https://t.co/Q1fjR9pSfm

Posted on Apr 05, 2019  •  Twitter

Spring is finally here! Check out our latest Drainage Products Brochure #polylok #drainage #drainageproducts… https://t.co/ZlK3pAyMFY

Posted on Apr 05, 2019  •  Twitter

Our Trench Drains Have Gotten Skinny! Learn more about how they shed the inches... https://t.co/lQnUsvhIbv

Posted on Apr 05, 2019  •  Twitter

We are at the WWETT show, come by and stop at our booth! BOOTH 1455 #WWETT #WWETTSHOW #POLYLOK https://t.co/d5oeQp72g4

Posted on Feb 22, 2019  •  Twitter

COME VISIT US NEXT WEEK! (January 22 - 26) World of Concrete 2018 - Las Vegas Convention Center BOOTH #: S12145... https://t.co/hfIIszotER

Posted on Jan 16, 2018  •  Twitter

Great photo of our Polylok PL-122 effluent filter! https://t.co/Kh57Qp4Mdi

Posted on Nov 28, 2017  •  Twitter

Great post and images by our friends at ESSE Canada on our Polylok, Inc. riser safety screens. We take... https://t.co/VT6zZpVQzD

Posted on Aug 22, 2017  •  Twitter

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