| | Institute/Company Name | Country | Member Type |
| | Instituto Argentino del Envase | Argentina | Institutional |
| | Victoria University, College of Engineering and Science | Australia | Institutional |
| | FH Campus Wien, University of Applied Sciences, Packaging and Research Mgt. | Austria | Institutional |
| | OFI - Packaging Institute | Austria | Institutional |
| | WPO-World Packaging Organisation | Austria | Affiliate |
| | Belgian Packaging Institute (BVI-IBE) | Belgium | Institutional |
| | Pack4Food | Belgium | Institutional |
| | University of Hasselt Packaging Technology Center | Belgium | Institutional |
| | Packaging Technology Center (CETEA) | Brazil | Institutional |
| | ITEGA, College de Maisonneuve | Canada | Institutional |
| | Toronto Metropolitan University, School of Graphic Communications Management | Canada | Institutional |
| | Soc.De Desarrollo Tecnologico Usach Ltda | Chile | Institutional |
| | Beijing Institute of Graphic Communication | China | Institutional |
| | China Packaging Research and Test Centre | China | Institutional |
| | Hunan University of Technology | China | Institutional |
| | Jiangnan University | China | Institutional |
| | Jinan University, Packaging Engineering Institute | China | Institutional |
| | Shanying International | China | Corporate |
| | Tianjin University of Science and Technology | China | Institutional |
| | Danish Technological Institute, Plastic and Packaging | Denmark | Institutional |
| | Aalto University | Finland | Institutional |
| | Lappeenranta University of Technology | Finland | Institutional |
| | Package Testing & Research Ltd | Finland | Institutional |
| | Tampere University Community | Finland | Institutional |
| | VTT Technical Research Centre of Finland Ltd | Finland | Institutional |
| | Clement Ader Institute University de Toulouse | France | Institutional |
| | Universite de Reims Champagne-Ardenne | France | Institutional |
| | Albstadt-Sigmaringen University | Germany | Institutional |
| | Federal Institute for Materials Research and Testing (BAM) | Germany | Institutional |
| | Fraunhofer Institute for Process Engineering and Packaging IVV | Germany | Institutional |
| | Stuttgart Media University | Germany | Institutional |
| | Szechenyi Istvan University | Hungary | Institutional |
| | Indian Institute of Technology, Roorkee | India | Institutional |
| | SIES School of Packaging | India | Institutional |
| | First Packaging Asia | Indonesia | Institutional |
| | Japan Packaging Research Institute (JPRI) | Japan | Institutional |
| | Kobe University | Japan | Institutional |
| | Shinyei Technology Co., LTD. | Japan | Corporate |
| | Universidad de Monterrey | Mexico | Institutional |
| | Delft University of Technology | Netherlands | Institutional |
| | The LCA Centre | Netherlands | Institutional |
| | Topa Institute for Packaging and Distribution | Netherlands | Institutional |
| | University of Twente | Netherlands | Institutional |
| | Massey University | New Zealand | Institutional |
| | Nofima As | Norway | Institutional |
| | Norner Research AS | Norway | Institutional |
| | DOST-Packaging Technology Division | Philippines | Institutional |
| | TUV SUD PSB | Singapore | Institutional |
| | AIDIMME | Spain | Institutional |
| | IATA Institute of Agrochemistry and Food Technology | Spain | Institutional |
| | ITENE | Spain | Institutional |
| | PACKNET | Spain | Affiliate |
| | Safe Load Testing Technologies | Spain | Corporate |
| | Linköping University, Industrial Design Engineering | Sweden | Institutional |
| | Lund University | Sweden | Institutional |
| | RISE | Sweden | Institutional |
| | University of Gavle | Sweden | Institutional |
| | School of Engineering and Management Vaud (HEIG-VD), Packaging Laboratory | Switzerland | Institutional |
| | Société des produits Nestlé | Switzerland | Corporate |
| | ZHAW | Switzerland | Institutional |
| | Kasetsart University | Thailand | Institutional |
| | King Mongkut's University of Technology | Thailand | Institutional |
| | National Metal and Materials Technology Center | Thailand | Institutional |
| | Sukhothai Thammathirat Open University | Thailand | Institutional |
| | Thai Packaging Centre (TISTR) | Thailand | Institutional |
| | ASD Turkish Packaging Manufacturers Association | Turkey | Affiliate |
| | John Wiley & Sons Ltd. | United Kingdom | Affiliate |
| | Smithers | United Kingdom | Institutional |
| | Cal Poly State Univ., Industrial Tech and Packaging | United States | Institutional |
| | Clemson University | United States | Institutional |
| | Dow, Inc. | United States | Corporate |
| | Intel Corporation - Transport Materials & Media Engineering Team | United States | Corporate |
| | ISTA | United States | Institutional |
| | Lansmont Corporation | United States | Corporate |
| | Michigan State University, School of Packaging | United States | Institutional |
| | Packaging Forensic Associates | United States | Corporate |
| | Rochester Institute of Technology | United States | Institutional |
| | University of Wisconsin - Stout | United States | Institutional |
| | Virginia Tech - Center for Packaging and Unit Load Design | United States | Institutional |