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EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT JURISDICTION OF
        
        PERCENT OFPARENT
        
        SUBSIDIARIES
        
        ORGANIZATION
        
        OWNERSHIPHawk Corporation
        
        Hawk Precision Components Group, Inc.
          Quarter Master Industries, Inc. (2)
          Tex Racing Enterprises, Inc. (2)
          Wellman Products Group, Inc.
        
        Ohio
          Delaware
          Delaware
          Ohio
        
        
        100
          100
          100
          100
        %
          %
          %
          %Hawk Precision
            Components Group, Inc.
        
        Allegheny Clearfield, Inc. (3)
          Hawk MIM, Inc. (3)
          Helsel, Inc.(3)
          Sinterloy Corporation (3)
        
        Pennsylvania
          Ohio
          Delaware
          Delaware
        
        
        100
          100
          100
          100
        %
          %
          %
          %Hawk Mauritius,
            Ltd.
        
        Hawk Composites (Suzhou) Company Limited
          (4)
          Hawk International Trading (Shanghai) Company, Ltd.
        
        China
          China
        
        
        100
          100
        %
          %Hawk MIM,
            Inc.
        
        Net Shape Technologies LLC (3)
        
        Delaware
        
        
        100
        %Helsel,
            Inc.
        
        Hawk Motors, Inc. (5)
          Hawk Motors de Mexico, S. de R.L. de C.V. (5)
        
        Delaware
          Mexico
        
        
        100
          95
        %
          %Hawk Mauritius, LTD.
        
        Mauritius
        
        
        100
        %Hawk Motors,
            Inc. (5)
        
        Hawk Motors de Mexico, S. de R.L. de C.V.
          (5)
          Hawk Motors Monterrey, S.A. de C.V. (5)
        
        Mexico
          Mexico
        
        
        5
          5
        %
          %Hawk Motors
            de Mexico, S. de R. L. de C.V. (5)
        
        Hawk Motors Monterrey, S.A. de C.V. (5)
        
        Mexico
        
        
        95
        %S. K.
            Wellman Holdings, Inc.
        
        S. K. Wellman Corp. (1)
          S. K. Wellman S.p.A.(1)
          WFP Argentina S.R.L.(1)
        
        Delaware
          Italy
          Argentina
        
        
        100
          95
          95
        %
          %
          %S. K.
            Wellman Corp.
        
        The S. K. Wellman Company of Canada Limited
          (1)
          S. K. Wellman S.p.A. (1)
          WFP Argentina S.R.L.(1)
        
        Canada
          Italy
          Argentina
        
        
        100
          5
          5
        %
          %
          %Wellman
            Products Group, Inc.
        
        Friction Products Co.(1)
          Logan Metal Stampings, Inc.(1)
          S.K. Wellman Holdings, Inc.(1)
          Wellman Products LLC (1)
        
        Ohio
          Ohio
          Delaware
          Ohio
        
        
        100
          100
          100
          100
        %
          %
          %
          %
    (1)
    These subsidiaries also conduct business under the trade name The Wellman Products Group.(2)
    These subsidiaries also conduct business under the trade name Hawk Performance.(3)
    These subsidiaries also conduct business under the trade name Hawk Precision Components
Group.(4)
    This subsidiary also conducts business under the trade name Hawk Composites.(5)
    This subsidiary is part of our motor segment which is being accounted for as a discontinued
operation. 1