Radio Frequency (RF) Testing
InquiryThrough our global network of testing experts and analytical equipment including chromatography (HPLC, GC, GC/MS) and atomic absorption spectroscopy (AAS, GFA, FIAS), Our goal is to provide test services as efficiently as possible to maximize our customers' profits. For more information about our services, contact one of our experts today.
Note: this service is for Research Use Only and Not intended for clinical use.
Radio frequency (RF) testing is a specialized regulatory and performance evaluation process that analyzes the functionality, signal integrity, and spectrum efficiency of radio-enabled and telecommunications equipment. Unlike standard electrical testing, RF testing focuses specifically on how a device utilizes its allocated electromagnetic spectrum. The process involves transmitting and receiving wireless signals under tightly controlled laboratory conditions to evaluate critical parameters. These parameters include transmitter metrics—such as output power, frequency stability, modulation quality, and occupied bandwidth—as well as receiver metrics, including sensitivity, selectivity, and blocking performance. Ultimately, RF testing determines whether a device operates correctly within its assigned frequency bands without bleeding into adjacent bands or generating unauthorized emissions. RF testing is typically required for products incorporating technologies such as Wi-Fi, Bluetooth, Zigbee, Thread, RFID, NFC, LoRa, LTE, NB-IoT, and 5G.
At Alfa Chemistry, we provide comprehensive RF testing services for manufacturers of wireless and radio-enabled products. Our accredited laboratories support product development, regulatory approval, and global market access across North America, Europe, Asia-Pacific, and other international markets.
Why RF testing is important
Wireless devices are subject to strict regulatory requirements worldwide. Regulatory authorities require manufacturers to demonstrate compliance before products can be marketed, imported, or sold. RF testing helps manufacturers:
- Obtain regulatory approvals and certifications
- Verify wireless performance and spectrum efficiency
- Reduce the risk of non-compliance and costly redesigns
- Accelerate global market access
- Ensure reliable operation in real-world environments
Early RF evaluation can also identify performance issues during product development, reducing certification delays and improving first-pass approval rates.
Our core RF test portfolio includes:
| Test Category | Test Items |
|---|---|
| Transmitter Testing | Output Power, Conducted Power, EIRP, ERP, Power Spectral Density, Occupied Bandwidth, Frequency Stability, Frequency Error |
| Receiver Testing | Receiver Sensitivity, Adjacent Channel Selectivity, Blocking Performance, Receiver Spurious Emissions |
| Unwanted Emissions Testing | Radiated Spurious Emissions, Conducted Spurious Emissions, Harmonic Emissions, Out-of-Band Emissions, Band Edge Compliance |
| DFS Testing | Channel Availability Check Time (CAC), Radar Detection Threshold, Channel Move Time, etc. |
| Listen Before Talk (LBT) Testing | Channel Access Procedures, Clear Channel Assessment, Occupancy Time Verification |
| Antenna Performance Testing | Antenna Gain, Antenna Efficiency, Radiation Pattern Measurements |
| Over-the-Air (OTA) Testing | Total Radiated Power (TRP), Total Isotropic Sensitivity (TIS), MIMO Performance Evaluation, etc. |
| Spectrum Compliance Testing | Frequency Usage Verification, Spectrum Mask Compliance, Power Spectral Density Verification |
| Pre-Compliance and Design Validation | RF Characterization, Performance Benchmarking, Regulatory Risk Assessment |
We support RF testing for a wide range of wireless products, including:
Our RF testing services are performed in accordance with:
| Region | Standards |
|---|---|
| United States | FCC Part 15 and 15C, FCC Part 18, FCC Part 22, FCC Part 24, FCC Part 25, FCC Part 27, FCC Part 90 |
| Canada | RSS-247, RSS-248, RSS-210, RSS-Gen |
| Europe | EN 300 328, EN 301 893, EN 300 220, EN 300 330, EN 303 687, EN 301 893 |
| Cellular | 3GPP TS 38 Series (5G NR), 3GPP TS 36 Series (LTE) |
| Japan | MIC Radio Law, ARIB STD-T66, ARIB STD-T71, ARIB STD-T108 |
| Global | ETSI EN Standards, RED 2014/53/EU |
Cutting-edge equipment we use includes:
- Fully Anechoic and Semi-Anechoic Chambers: Specialized shielded rooms lined with radiation-absorbent materials that eliminate external electromagnetic noise and internal reflections, providing an ideal environment for over-the-air (OTA) and radiated emissions testing.
- High-Performance Spectrum and Signal Analyzers: Advanced instruments capable of capturing transient signals, analyzing complex digital modulation schemes, and detecting minuscule spurious emissions.
- Precision Vector Network Analyzers (VNAs) & Vector Signal Generators: Used for high-fidelity signal generation and impedance matching analysis of RF components and antenna arrays.
- Automated DASY6 SAR Scanning Systems: State-of-the-art robotic measurement systems equipped with anatomically correct tissue-simulating phantoms to map electromagnetic field distributions with sub-millimeter accuracy.
Our industry-leading testing instruments can operate stably within the frequency range of 9 kHz to 40 GHz and even higher, enabling the attainment of the highest accuracy and repeatable test results.
Partner with a Trusted RF Testing Laboratory
Navigating RF regulatory requirements across multiple markets can be complex. Our laboratories and wireless experts provide the technical expertise needed to verify product performance, demonstrate compliance, and achieve faster access to international markets.
Do not know how to place an order, please refer to the flow chart shown below.
Submit quotation request |
A technical manager will contact you within 24 hours |
You will review and approve the final price and place an order |
Confirm with you and make the payment |
Instruct you to ship your samples and form |
Analytic report delivery |
