Delmar Company has been producing high quality, high precision fluid sealing products for more than 20 years through our dedicated Sealing Products Division.
Delmar Company specializes in the fabrication and machining of custom plastic parts and the manufacture of ANSI-standard and custom fluid sealing products.
With more than 30 years experience and ISO 9001:2015 certification, we are the supplier you can count on for high precision, high quality products for all applications.

On August 20, 2013, Delmar Company received ISO 9001:2008 certification through SAI Global, an independent standards certification company. On August 7, 2018, we recertified under the new ISO 9001:2015 standards. Our ISO certification is in service of our Company Mission to provide high quality products and service to our customers through continuous improvement.
For more information regarding our ISO 9001:2015 certification and our ongoing commitment to process improvement, feel free to contact us.
Delmar utilizes advanced CNC plastic machining technology and proven plastic fabrication processes to produce custom products from a variety of materials, from PVC and polypropylene to Delrin and other “exotic” plastics. Our 32,000 square-foot plastics facilities are fully climate-controlled, which helps us maintain the tight tolerances our customers require.
Delmars fluid sealing engineers have over 60 years of combined experience in the field. Our state of the art Atom Flashcutter system ensures superior precision for both ANSI-standard gaskets and custom fluid sealing products made to match customer specifications. We work with a wide range of fluid sealing materials, and are experts in finding the right material for any application.
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© 1998-2024 Delmar Company | 21355 Heywood Avenue | Lakeville, Minnesota 55044 Phone: 952.469.8600 | Fax: 952.469.3600