1 JASON INCORPORATED EXHIBIT 21.1 SUBSIDIARIES 10-K PERCENT OF SUBSIDIARY COUNTRY OWNERSHIP ---------- ------- ---------- Braden Construction Services, Inc U.S. 100% Braden Europe, BV Netherlands 100% Deltak Construction Services, Inc U.S. 100% JacksonLea Canada, a subsidiary of Jason Canada Canada 100% JacksonLea de Mexico Mexico 100% Janesville de Mexico Mexico 79.2% Jason Canada Incorporated Canada 100% Jason Industrial Products International Corporation Barbados 100% Jason Ohio Corporation U.S. 100% Jason, GmbH Germany 100% Osborn de Mexico Mexico 100% Osborn de Venezuela Venezuela 100% Shanghai JacksonLea Polishing Materials Co., Ltd. P.R.C 50% Shenzhen Deltak Energy Systems Company, Ltd. P.R.C. 60% Suroflex, Gmbh Germany 51% Lea (Hong Kong) International Ltd. Hong Kong 50% Jason Precision Components Shenzhen Ltd. P.R.C. 100%