EX-21.1 14 a2105045zex-21_1.htm EX-21.1
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21.1

EVANS & SUTHERLAND COMPUTER CORPORATION
SUBSIDIARIES OF THE REGISTRANT

Subsidiary Name

  State or Other
Jurisdiction of
Incorporation or
Organization

  Names Under Which
Each Subsidiary Does Business

Evans & Sutherland Graphics Corporation   Utah   Evans & Sutherland Graphics Corporation

Xionix Simulation, Inc.

 

Georgia

 

Xionix Simulation, Inc.

Evans & Sutherland Computer Limited

 

United Kingdom

 

Evans & Sutherland Computer Limited

E&S Foreign Sales Corporation

 

Virgin Islands

 

E&S Foreign Sales Corporation

E&S Partners, Inc.

 

Utah

 

E&S Partners, Inc.

REALimage, Inc.

 

Delaware

 

REALimage, Inc.

1




QuickLinks