Private company

DAP Products

Logo: The logo is from the following website: http://www.dap.com/default.aspx http://img.propliers.com/products/102.gif, Non-free logo, via Wikipedia3

Sealant manufacturing company

DAP Products, Inc. is a manufacturer of latex caulks, silicone sealants, adhesives, insulating foams, and patch & repair products. DAP has been made in the USA since 1864 and headquartered in Baltimore, MD since 1998. DAP Products Inc. is an operating company of RPM International.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1957Founded1

DAP Products, Inc. is a manufacturer of latex caulks, silicone sealants, adhesives, insulating foams, and patch & repair products. DAP has been made in the USA since 1864 and headquartered in Baltimore, MD since 1998.2

Corporate structure

DAP Products is part of a group headed by RPM International. 106 entities, 18 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • RPM International Wilmington, Delaware, United States
    • DAP Products Baltimore
    • Rust-Oleum Vernon Hills, Illinois, United States
    • Tremco CPG Germany Subsidiary · Cologne, Germany
    • AGPRO (N.Z.) LIMITED Subsidiary · Parnell, New Zealand
    • API S.p.A. Subsidiary · Italy
    • Arnette Polymers, LLC Subsidiary · Massachusetts, United States
    • Carboline (India) Private Limited Subsidiary · India
    • Carboline Company Subsidiary · Delaware, United States
    • Carboline Global Inc. Subsidiary · Delaware, United States
    • Clean Bidco Limited (In liquidation) Subsidiary · United Kingdom
    • Clean Midco Limited (In liquidation) Subsidiary · United Kingdom
    • Clean Topco Limited (In liquidation) Subsidiary · United Kingdom
    • DAP Global Holdings, Inc. Subsidiary · Delaware, United States
    • DAP Global Inc. Subsidiary · Delaware, United States
    • Day-Glo Color Corp. Subsidiary · Ohio, United States
    • Dryvit Holdings, LLC Subsidiary · Delaware, United States
    • Euclid Admixture Canada Inc. Subsidiary · Canada
    • Eucomex, S.A. de C.V. Subsidiary · Mexico
    • Fibergrate Composite Structures Incorporated Subsidiary · Delaware, United States
    • First Continental Services Co. Subsidiary · Vermont, United States
    • Flowcrete Group Limited Subsidiary · United Kingdom
    • Flowcrete International Ltd Subsidiary · United Kingdom
    • GJP Holdings Limited Subsidiary · United Kingdom
    • GSD Distribution LLC Subsidiary · Delaware, United States
    • Kalzip GmbH Subsidiary · Germany
    • and 79 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

DAP began in 1865, when Robert H. Dicks and Elmer Wiggim began producing sealing wax for food canning in Dicks' garage in Dayton, Ohio. In 1906, Dicks bought out Wiggim and joined with George Pontius, incorporating their partnership in 1913 as the Dicks-Pontius Company. When Robert Dicks died, his son John entered the business and expanded it to include putty and caulk manufacturing in bulk form.

In the 1940s and 1950s, the Dicks-Pontius Company began selling caulks and sealants in disposable cartridges. Through the 1950s, the company grew through several acquisitions, including a merger with the Chicago-based Armstrong Company in 1957. The resulting entity was renamed Dicks-Armstrong-Pontius, which was eventually shortened to the brand name DAP. DAP was the first to the market with the introduction of latex caulk in 1964, and since then the company has introduced numerous other caulks, sealants, insulating foams and other patch and repair products. They followed with acrylic latex technology in 1970 and silicone sealants in the mid-1980s. In the 1990s, the Plastic Wood brand was integrated into the DAP portfolio of products, and between 2004 and 2006, DAP acquired both Phenoseal and Custom Building Products ready-mix repair products.

DAP has three manufacturing plants and four distribution facilities in the United States, Canada and Mexico, serving North America and the world. Its products are sold in more than 60,000 retail stores throughout North and Latin America.

From Wikipedia’s article on DAP Products, shared under CC BY-SA 4.0.4

Timeline

  1. 1957Founded Founded1