History

Reiss Corporation was founded in 1896 and currently operates three divisions within its Reiss Manufacturing, Inc., subsidiary:

  • Ronsil Silicone Rubber Division
  • Kentron Thermoplastic Extrusion Division
  • Kenkor Plastic Molding Division

As a family-owned company, Reiss has been built on and continues to grow because of our tradition of strong customer relationships, integrity and high-quality products.

Reiss Manufacturing has offices and manufacturing facilities in Blackstone, Virginia, and Englishtown, New Jersey.

Ronsil Silicone Rubber Division was established in 1946 and is located in Blackstone, Virginia. Ronsil specializes in formulating silicone rubber compounds to meet customers’ specifications.

Ronsil Rubber Division formulates, mixes, extrudes, molds, calenders, fabricates, prototypes, designs and manufactures molds, dies and pins, and offers some on-site testing.

The Kentron Thermoplastic Extrusion Division extrudes profiles and tubes in a variety of materials and is also located in Blackstone, Virginia.

Kenkor Plastic Molding Division was formed in 1954 and is located in Englishtown, New Jersey. This division specializes in designing and engineering, full-service contract manufacturing and plastics molding operation. Our process expertise includes high-pressure plastics injection, structural foam and gas assist molding.