OEM Sealant Manufacturing Since 1949
Industrial-grade adhesives, caulks, tapes, and sealants—engineered for strength, consistency, and long-term performance.
Across 40+ Industries for Over 75 YearsTrusted by
Trusted by
Manufacturers
deVan Sealants, Inc. is a U.S.-based OEM manufacturer and supplier of industrial-grade sealants and adhesives. Since 1949, we’ve delivered dependable bonding solutions for manufacturing, construction, transportation, and HVAC applications—from our St. Louis facility to customers across the country.
Our History
ISO Q9001:2015 Certified |
BlueScope “Zero Defect” Supplier since 1994
Whether you're sourcing standard products or require a custom formulation, our team provides consistent performance and technical support you can rely on.

Available in bulk or custom configurations
High Performance
Sealants and Adhesives
Our products are formulated for long-term durability, reliable adhesion, and material compatibility across a wide range of applications. We supply companies throughout the Midwest and across the country with both standard and custom solutions.
OEM Supply,
Custom Formulation, and Technical Support
Bulk orders for consistent volume and supply
Custom sealants tailored to your specs
Application and material compatibility support
Private labeling and packaging flexibility
Fast shipping from our centrally located facility
Industries
Serving Manufacturing, Construction, HVAC, and More
We support manufacturers, engineers, and procurement teams across a wide range of industries:
