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ALSE Testing Services – Ensuring Precision and Compliance at BQuest Labs

At Bquest Labs Pvt. Ltd., we offer ISO 17025 accredited by NABL ALSE (Absorber Lined Shielded Enclosure) testing services to evaluate radiated emissions in the 150 kHz to 1 GHz frequency range. Our EMC chamber is specially designed for Automotive CISPR 25 compliance and supports a dynamic measurement range of 0 dB to 100 dB, offering unparalleled sensitivity and accuracy for radiated emission testing.

What is an ALSE and ALSE Validation Services?

An Absorber Lined Shielded Enclosure testing(ALSE) is a performance EMC shielded testing chamber made up of RF absorbing material that minimizes both internal reflections and external electromagnetic interference. Hence, it presents as a semi-anechoic chamber for repeatable EMC measurements and for simulating conductive and radiated emissions and immunity in electronic equipment. An ALSE is a semi-anechoic chamber with RF (radio frequency) absorbers on the walls and ceiling, and a conductive ground plane. It is designed to simulate free-space conditions while suppressing external electromagnetic interference (EMI). This allows for accurate and repeatable EMC measurements, particularly in the 150 kHz to 1 GHz range.

ALSE Testing Services in Delhi

Why is ALSE Testing Important?

Today, in our connected world, electronic devices are expected to operate flawlessly in many environments with no risk to or from electromagnetic interference (EMI). ALSE testing is paramount for:

  • Verifying Radiated Emissions, reassuring devices are not emitting interesting discharges of electromagnetic waves that could disrupt other equipment.

  • Test Radiated Immunity to ensure products will function satisfactorily when exposed to external RF fields.

  • Ensure Compliance with Industrial Standards – allow manufacturers to achieve worldwide regulatory compliance, such as CISPR 25, ISO 11452, and MIL-STD-461.


Our ALSE Testing Lab Facility at BQuest Labs

At Bquest Labs Pvt. Ltd., our state-of-the-art ALSE (Absorber Lined Shielded Enclosure) facility is purpose-built to deliver precise, reliable, and standard-compliant EMC testing. Designed to meet global automotive and industrial EMC standards, our ALSE services is equipped to support radiated emission measurements from 150 kHz to 1 GHz, with an industry-leading measurement range of 0 dBμV to 100 dBμV. Key elements include:

  • Precision testing equipment: Calibrated antennas, and RF-generators provide consistent, traceable measurements, VNA, Monopole Antenna

  • Custom setup: Supports any size application, from small electronic components to full-sized automotive systems.

  • Custom setup: Supports any size application, from small electronic components to full-sized automotive systems.


Industries We Serve: ALSE Calibration Service

Our ALSE testing services support diverse industries, including:

  • Automotive Electronics
  • Aerospace & Defense
  • Medical Devices & Healthcare
  • Telecommunications
  • Consumer and Industrial Electronics
  • EMI/EMC Testing Laboratory

Each industry has unique compliance requirements, and BQuest Labs is equipped to meet them with tailored testing protocols and detailed analysis.


Why Choose BQuest Labs for ALSE Calibration Services?

At BQuest Labs, precision, professionalism, and performance define our approach. Here’s why leading manufacturers trust us:Why do some of the largest manufacturers use us:

  • ISO 17025 Accreditation: Our ISO 17025 accreditationfrom NABL ensures that all testing procedures are carried out in compliance with international standards, guaranteeing high-quality, reliable results.
  • Knowledge and experience to deliver EMC chamber Calibration: We take great pride in having years of experience delivering accurate and standards-compliant results.
  • Certified Facility: Our ALSE services has been certified and is compliant with international guidelines so that you can be assured your product is meeting the highest standards of quality.
  • Technical Support: Our technical experts will assist you through the entire process from pre-compliance testing to certification testing.
  • Turnaround Time: We know your time is precious and we make it our priority to deliver results as quickly and efficiently as possible, without compromising on quality.


Contact BQuest Labs for ALSE Validation and Testing Services

If you’re looking to validate your electronic products in a certified ALSE environment, partner with BQuest Labs—where precision meets compliance. Get in touch with our experts today to schedule your ALSE testing or learn more about our EMC services.