- Echodyne Corp.
- Evolv Technologies Inc.
- Fractal Antenna Systems Inc.
- JEM Engineering LLC
- Kymeta Corporation
- Metamaterials Technologies Inc.
- MetaShield LLC
- Multiwave Technologies AG
- Nanohmics Inc.
- NKT Photonics AS
- Plasmonics Inc.
- TeraView Ltd
- SpeCom Oy
- Protemics GmbH
- Sensormetrix
- Phoebus Optoelectronics LLC
- Antrum Ltd
- Metawave Corporation
- The AEgis Technologies Group
- Triton Systems Inc.
- EM Infinity
- Metamagnetics Inc.
- NanoSonic Inc.
- Acoustic Metamaterials Group
- Nanoscribe GmbH
- Sonobex Limited