Toll Manufacturing

Toll Manufacturing

We provide toll capability for liquid & paste materials for many technologies.
  • ISO 9001 Registered
  • Confidential partnership
  • Water-based & 100% solids
  • Clean Room Capability
  • 50 years experience
Toll manufacturing
Potting Compounds

Potting Compounds

We create electronic encapsulation solutions that optimize your product
  • Epoxy and urethane
  • Customized color, flow, and gel time
  • Improved productivity and lower cost
Potting Compounds
Adhesives & Coatings

Adhesives & Coatings

Our custom adhesive solutions support your manufacturing applications.
  • Assembly adhesives
  • Filter assembly adhesives & molded endcaps
  • Rubber/wax blends
  • Panel assembly adhesives
Adhesives & Coatings


Our truck & trailer floor restoration products extend the life of your vehicle.
  • Cost effective, easy-to-apply FRP sidewall repair.
  • Restore trailer floors at 1/10th the cost of replacement.
  • National dealers everywhere.

Customer testimonials

“I love these guys, I feel like I am working with our own company site every time I see their emails come through or I talk with them. BEST external manufacturing resource site I ever worked with!”

― Project Manager, External Manufacturing Services [Major Multinational Chemical Corp.]



“You and your team are helping us stay competitive in a very tough environment. This is what separates partners from suppliers.”

― VP of Global Supply Management, Fortune 100



“Key Polymer delivers in specification and on time every time. They consistently score 100 on our monthly corporate supplier ratings.”

― Plant Manager, Producer of Electronic Components



“I would like to thank you both for your time over the past day and a half for the annual ISO surveillance audit. It is with great pleasure to inform you that with everything we went over, there are 0 Non-conformances and 0 observations to be noted.”

“I must commend the entire team at Key Polymer for stepping up and embracing the challenge of not only maintaining a ROBUST QMS, but also striving to continuously improve the processes and products with an admirable passion for customer satisfaction.”

― Amy E. Piekos, Program Manager / Lead Auditor – NQA


Manufacturer of specialty adhesives and chemical compounds

Key Polymer, founded in 1959, manufactures a broad range of custom formulated and toll manufactured adhesives, coatings and other chemical compounds. Technologies include epoxy adhesives, wax butyl rubber blends, and epoxy or urethane potting & encapsulating products for industrial application. Since inception, Key Polymer has successfully partnered with customers to provide unique and responsive customer-specific materials solutions. Read more about our company ›