| | | | | | | | |
| Exact Name of Guarantor Subsidiary | | Jurisdiction of Formation |
| AceCo Precision Manufacturing LLC | | Delaware |
| Advanced Micro Instruments, Inc. | | Delaware |
| Alluxa, Inc. | | California |
| AMI Holdco, Inc. | | Delaware |
| Applied Surface Technology, Inc. | | California |
| Aseptic Group, LLC | | North Carolina |
| Belfab, Inc. | | Delaware |
| Coltec International Services Co. | | Delaware |
| EnPro Associates, LLC | | North Carolina |
| EnPro Holdings, Inc. | | North Carolina |
| Garlock Hygienic Technologies, LLC | | North Carolina |
| Garlock International Inc. | | Delaware |
| Garlock Overseas Corporation | | Delaware |
| Garlock Sealing Technologies LLC | | North Carolina |
| Garrison Litigation Management Group, Ltd. | | North Carolina |
| LeanTeq LLC | | California |
| Lunar Investment, LLC | | Delaware |
| NxEdge, Inc. | | Delaware |
| NxEdge Inc. of Boise | | Delaware |
| NxEdge CSL, LLC | | Nevada |
| NxEdge MH LLC | | Delaware |
| NxEdge San Carlos, LLC | | Delaware |
| NxEdge SC 2, LLC | | Delaware |
| Stemco Products, Inc. | | Delaware |
| TCFII NxEdge, LLC | | Delaware |
| Technetics Group Chicago, LLC | | North Carolina |
| Technetics Group Daytona, Inc. | | Delaware |
| Technetics Group LLC | | North Carolina |
| Vision Investment, LLC | | Delaware |