- 3M
- Aavid Thermalloy
- AI Technology
- Arctic Silver
- Croda International PLC
- Datum Phase Change Ltd
- Dow
- Enerdyne Thermal Solutions
- GrafTech
- Henkel AG & Co. KGaA
- Honeywell International Inc.
- Laird Technologies
- Microtek Laboratories Inc.
- NuSil Technology
- Parker Chomerics
- Phase Change Energy Solutions Inc. (PCES)
- Specialty Silicone Products (SSP)
- Stockwell Elastomerics
- TCP Reliable Inc.
- Wakefield-Vette