ConcealFab
2 productsConcealFab
ConcealFab is a US-based manufacturer specializing in Passive Intermodulation (PIM) mitigation accessories and testing products for wireless telecommunications infrastructure. The company develops PIM blankets, filter kits, and related hardware used during PIM certification and troubleshooting on cellular networks, distributed antenna systems (DAS), and in-building wireless deployments.
ConcealFab products are designed to work alongside PIM analyzers from major manufacturers, helping RF engineers and tower crews isolate and identify PIM interference sources at antenna connections, jumper cables, and RF components. Their filter kits support key cellular frequency bands including 700 MHz, AWS, and PCS, making them applicable across LTE and 5G deployment scenarios.
Key Product Lines
- PIM Blankets — RF isolation blankets used during passive intermodulation testing to shield antenna connectors and components from external interference sources
- Filter Kits — two-port and multi-port filter sets for PIM testing across cellular frequency bands including 700 MHz; used with standard PIM analyzers in field testing
- PIM Testing Accessories — supporting components and hardware for PIM certification workflows on tower sites and in-building wireless systems
Industries Served
ConcealFab equipment is used by wireless network operators, tower construction and maintenance crews, and RF testing engineers. Applications include PIM certification testing on cellular base stations, DAS installations, small cell deployments, and in-building wireless systems. Their products support major carrier compliance requirements across North America.
