RF Chamber Manufacturer in India
High-Performance RF Shielded Chamber for OTA, Antenna, 5G & EMI/EMC Testing
Anechoic & Shielded Chambers for OTA, Antenna and Wireless Device Testing
RF Isolation designs and manufactures high-performance RF Chambers for over-the-air testing, antenna measurement, EMI/EMC pre-compliance, 5G validation, and R&D wireless research. Built with heavy-duty shielded panels and multi-layer absorber lining, our chambers help engineers create a quiet, controlled RF environment for precise and repeatable measurements.
✔ Up to 120 dB Shielding Effectiveness
✔ Anechoic, Semi-Anechoic & Shielded Configurations
✔ Custom Absorber Lining & Turntable Options
✔ Suitable for OTA, Antenna, 5G, EMI/EMC & IoT Testing
✔ Ships Pan-India & Globally
Global Clients
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Max Isolation @ 1 GHz
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Which RF Chamber Is Right for You?
The right RF Chamber depends on your DUT size, frequency range, test standard, quiet zone requirement, measurement distance, and whether your setup is for R&D, pre-compliance, or full compliance. Use this guide to select a suitable configuration or contact our shielding specialists for a free recommendation.
Engineered for Accurate, Repeatable RF Measurements
Every RF Isolation chamber is built for engineers who need a clean, low-reflection RF environment for critical testing. From antenna pattern measurement to full OTA validation, each chamber delivers reliable shielding, low internal reflections, and flexible integration with your test instruments and DUT positioners.
| Feature | What It Means for You |
|---|---|
| Up to 120 dB Shielding Effectiveness | Blocks external Wi-Fi, Bluetooth, cellular, broadcast, and EMI/RFI signals, so measurements inside the chamber are consistent, repeatable, and free from ambient interference. |
| Anechoic, Semi-Anechoic & Shielded Options | Choose the configuration that matches your test standard, from fully anechoic OTA rooms to semi-anechoic EMC setups and pure shielded rooms for isolation-only requirements. |
| Multi-Layer Pyramidal & Hybrid Absorbers | High-performance pyramidal foam, ferrite tile, and hybrid absorbers reduce internal reflections across a wide frequency band, giving cleaner antenna patterns and lower measurement uncertainty. |
| Modular Shielded Panel Construction | Galvanized steel or copper shielded panels are pre-fabricated, factory-tested, and site-assembled. This shortens installation time and keeps shielding performance predictable. |
| RF-Tight Shielded Doors | Sliding, hinged, or double-leaf shielded doors with finger-strip contacts maintain shielding integrity through daily use, without requiring frequent recalibration. |
| Honeycomb Ventilation & Filtered Utilities | Honeycomb waveguide vents, filtered power lines, filtered data ports, and fiber feedthroughs let you bring services into the chamber without breaking shielding effectiveness. |
| Integrated Turntable & Positioner Ready | Chambers can be prepared for turntables, azimuth-over-elevation positioners, mast systems, and probe arrays for antenna, OTA, and radar testing. |
| Interior Lighting & Access Design | LED lighting, shielded observation windows, and cable troughs are planned into the design so engineers can work inside the chamber safely and efficiently. |
| Custom Size & Frequency Coverage | If your DUT, antenna array, quiet zone, or standard does not match a stock model, RF Isolation builds a custom chamber around your exact technical and site requirements. |
| Ready for Manual or Automated Testing | Suitable for manual R&D setups, standards-based compliance testing, and fully automated production and validation environments. |
Industries We Serve
Telecom Equipment Manufacturers
Antenna Design & Measurement Labs
Wi-Fi & WLAN Device Testing Labs
4G, 5G & mmWave Device R&D Teams
Automotive Radar & V2X Testing Teams
Aerospace & Defence Electronics Teams
IoT & Consumer Electronics Manufacturers
EMI/EMC Pre-Compliance Testing Facilities
University & Research Institutions
Service, Repair & Calibration Centers
Our Clients
Why RF Engineers Choose RF Isolation Chambers
Verified Shielding Effectiveness Before Handover
Every RF Isolation chamber is tested for shielding effectiveness before handover. You receive measured performance data, not just a specification sheet claim.
Custom-Built for Your Application and Site
Your DUT size, frequency range, quiet zone requirement, test standard, and available floor space all affect chamber design. RF Isolation customizes the size, absorber layout, door position, and utility panel to match your actual application.
ISO 9001:2015 Certified Manufacturing
Our Ahmedabad facility follows ISO 9001:2015 certified processes for shielded panel fabrication, absorber preparation, quality inspection, and documentation.
Full Turnkey Design, Supply and Installation
From site survey and RF design to fabrication, delivery, installation, and shielding effectiveness testing, RF Isolation handles the complete project so your team can focus on the test work.
Trusted by Leading Technology Companies
RF Isolation is trusted by 200+ companies across India and international markets, including telecom, defence, aerospace, automotive, wireless device, and R&D teams.
Choose Your Chamber Configuration
Absorber & Lining Options
The internal absorber layout can be configured based on your frequency range, quiet zone size, and measurement standard. Common options include:
- Pyramidal Polyurethane Foam Absorbers
- Ferrite Tile Absorbers for Low Frequencies
- Hybrid Ferrite + Foam Absorbers for Wideband Coverage
- Walkway & Floor Absorbers
- High-Power Absorbers for Radar & Transmit Testing
- mmWave-Optimized Absorbers for 5G FR2
- Custom Absorber Layouts for Defined Quiet Zones
Utility & Access Panel Options
The chamber utility panel and access design can be configured to match your test setup. Common options include:
- Shielded Sliding, Hinged, or Double-Leaf Doors
- Honeycomb Waveguide Ventilation Panels
- Filtered AC & DC Power Lines
- Filtered Ethernet, USB, and Data Ports
- Fiber Optic Feedthroughs
- RF Feedthrough Panels (SMA, N-Type, TNC, Waveguide)
- Shielded Observation Windows
- Interior LED Lighting & Emergency Access
- Turntable, Positioner & Mast Cutouts
- Custom Combination Panels Available on Request
Where RF Chambers Are Used
Over-the-Air (OTA) Testing
Anechoic chambers create the low-reflection environment required for OTA testing of smartphones, wireless routers, IoT devices, and connected products. They support TRP, TIS, and beamforming measurements aligned with global test standards.
Antenna Measurement & Pattern Testing
Antenna designers use RF chambers to measure gain, radiation pattern, polarization, VSWR, and efficiency. Controlled reflections and stable isolation give clean, repeatable data during antenna development and qualification.
5G Sub-6 GHz & mmWave Testing
For 5G FR1 and FR2 device testing, chambers can be tuned for frequencies up to 40 GHz and beyond. This supports beamforming validation, mmWave module testing, and 5G device certification programs.
EMI/EMC Pre-Compliance Testing
Semi-anechoic chambers support radiated emissions and radiated immunity testing to CISPR, FCC, and IEC standards. Early pre-compliance testing helps product teams find and fix issues before formal certification.
Automotive Radar & V2X Testing
Chambers can be built for automotive radar modules, V2X communication devices, and in-vehicle antenna testing. Custom sizes accommodate full vehicle sections, radar target simulators, and multi-angle measurement setups.
Wi-Fi, Bluetooth & IoT Device Testing
Wi-Fi 6, Wi-Fi 6E, Bluetooth, BLE, Zigbee, and IoT device teams use RF chambers for throughput, sensitivity, range, and coexistence testing without interference from surrounding wireless networks.
Defence & Aerospace Electronics Testing
Defence and aerospace teams use shielded and anechoic chambers for radar signature studies, secure communication testing, EW system validation, and sensitive receiver measurements that need very low ambient RF.
Research & University Labs
University research groups and R&D institutions use RF chambers for antenna research, propagation studies, materials measurement, and student training in wireless measurement techniques.
Still unsure?
Talk to our shielding specialists, free of charge
Get Your RF Chamber Today
Build a quiet, reliable, standards-ready RF testing environment with a chamber customized to your application, frequency range, and site.
- Response within 24 hours
- Custom design and layout available
- Free expert consultation
- Ships pan-India and internationally
- Suitable for R&D, pre-compliance, compliance, and production testing
Frequently Asked Questions
What Is an RF Chamber?
An RF Chamber is a shielded enclosure or room that creates a controlled radio frequency environment by limiting external interference and signal leakage. Designed for larger devices and longer measurement distances, it supports applications such as OTA testing, antenna measurement, EMI/EMC pre-compliance, 5G validation, automotive testing and wireless R&D.
What is an RF Chamber used for?
An RF Chamber is used to create a controlled, low-interference RF environment for testing wireless devices, antennas, and electronic products. It is commonly used for OTA testing, antenna measurement, EMI/EMC pre-compliance, 5G validation, and R&D research.
What is the difference between an anechoic and a semi-anechoic chamber?
A fully anechoic chamber has absorbers on all six internal surfaces, including the floor, and is used for free-space measurements like antenna patterns and OTA testing. A semi-anechoic chamber has a reflective floor to simulate an open area test site and is used for radiated EMI/EMC testing.
Which chamber is suitable for 5G mmWave testing?
For 5G mmWave and FR2 testing, a fully anechoic chamber with mmWave-optimized absorbers and appropriate quiet zone size is recommended. RF Isolation can suggest the right chamber based on your frequency range, DUT size, and measurement standard.
Can the chamber be customized for my site and application?
Yes. RF Isolation designs chambers around your available room dimensions, DUT size, frequency range, quiet zone requirement, positioner setup, and utility layout.
Do RF chambers support automated testing?
Yes. Chambers can be integrated with turntables, positioners, mast systems, chamber controllers, and test software for fully automated antenna, OTA, and production validation setups.
What shielding effectiveness can I expect?
RF Isolation chambers can deliver up to 120 dB shielding effectiveness across a wide frequency range. Exact performance depends on the panel type, door design, filter panel, frequency, and installation quality.
Do you provide installation and shielding effectiveness testing?
Yes. RF Isolation offers full turnkey service including site survey, RF design, fabrication, delivery, on-site installation, and shielding effectiveness testing before handover.
What is the typical delivery timeline?
Delivery depends on chamber size, absorber configuration, door type, filter panel complexity, and site readiness. Contact RF Isolation with your requirements for a project-specific timeline.
Is the chamber suitable for EMI/EMC compliance testing?
Semi-anechoic chambers designed by RF Isolation can support radiated emissions and immunity pre-compliance testing to CISPR, FCC, and IEC standards. For formal certification, additional site qualification with an accredited lab may be required.
How do I maintain chamber performance over time?
Inspect the shielded doors, finger contacts, honeycomb vents, filter panels, absorber tips, and utility feedthroughs regularly. Keep the absorbers clean and undamaged, and schedule periodic shielding effectiveness verification. RF Isolation can provide maintenance guidance and replacement parts when required.
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