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EXHIBIT 21
SUBSIDIARIES OF PRECISION CASTPARTS CORP.
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State or
Approximate Percentage Jurisdiction of
of Voting Securities Incorporation
Name of Subsidiary Owned or Organization
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<S> <C> <C>
PCC Structurals, Inc. 100% Oregon
PCC France, S.A. 100% France
PCC Airfoils, Inc. 100% Ohio
AETC Limited 100% United Kingdom
PCC Flow Technologies, Inc. 100% Delaware
Crown Pump Corp. 100% Texas
PCC Valves & Controls, Inc. 100% Texas
Johnston Pump Company, Inc. 100% California
General Valve Company, Inc. 100% California
Paco Pumps, Inc. 100% Delaware
Newman's International, Inc. 100% Delaware
Newman's, Inc. 100% Delaware
Newman's Valve, Limited 100% Canada
Techno Corporation 100% Delaware
Barber Industries, Inc. 100% Canada
TBV, Inc. 100% Delaware
Environment-One Corporation 100% New York
Technova AG 100% Switzerland
Technova GmbH 100% Germany
TBV Newmans Europe 100% Belgium
PCC Ball Valves S.r.l. 100% Italy
Interval AG 100% Switzerland
Otto Vogeli Industriearmaturen GmbH 100% Germany
Technova USA Inc. 100% Louisiana
Valtac Ltd. 100% United Kingdom
PCC Flow Technologies Limited 100% United Kingdom
PCC Specialty Products, Inc. 100% Delaware
PCC Olofsson, Inc. 100% Delaware
PCC Pittler Maschinenfabrik GmbH 100% Germany
J&L Fiber Services, Inc. 100% Wisconsin
Advanced Forming Technology, Inc. 100% Colorado
Wyman-Gordon Company 100% Massachusetts
Precision Founders, Inc. 100% California
Wyman-Gordon Forgings, Inc. 100% Delaware
Wyman-Gordon (Delaware) Limited 100% United Kingdom/Delaware
Cameron Forged Products Limited 100% United Kingdom
Cypress Extrusion Press Corporation 100% Delaware
Wyman-Gordon Composites, Inc. 100% Delaware
Scaled Manufacturing, Inc. 100% Delaware
Wyman-Gordon Composite Technologies, Inc. 100% California
Scaled Composites, Inc. 100% California
Reisner Metals, Inc. 100% California
Wyman-Gordon Investment Castings, Inc. 100% Delaware
Precision Receivables Corp. 100% Oregon
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