EMI/EMC Testing Services - Chomerics Division | Parker US
Parker Chomerics Headquarters in Woburn, MA

Parker Chomerics

Chomerics is the first choice in EMI shielding and thermal management solutions for telecommunications, information technology, medical devices, automotive, military, commercial and consumer electronics.  We offer full-service compliance testing to meet emissions, immunity, and susceptibility requirements. We can immediately solve virtually any EMI/EMC and ESD problem that testing may reveal and recommend cost-effective solutions to reduce your product’s time to market.

About Chomerics Test Services in Woburn, MA

Chomerics Test Services, located in Woburn, MA, is a highly specialized testing facility dedicated to providing reliable and accurate testing for electromagnetic interference (EMI) and electromagnetic compatibility (EMC). As an American Association for Laboratory Accreditation (A2LA) ISO 17025 accredited facility (certification number 1980-01), Chomerics ensures that its testing services meet the highest standards for quality and precision. With state-of-the-art equipment and industry-recognized expertise, Chomerics Test Services is equipped to help companies meet rigorous compliance standards for a wide range of electronic devices.

Industry Canada and VCCI Accreditations

Military Testing and Quality Assurance Standards

Chomerics Test Services is committed to meeting rigorous military testing standards, providing defense industry clients with reliable compliance testing for compatibility (EMC) according to military specifications, including MIL-STD-461.

 

The Quality Assurance (QA) Manual at Chomerics has been meticulously developed to support a robust quality program that aligns with key standards such as the National Institute of Standards and Technology (NIST), ISO 9001, ISO Guide 25, NIST Handbook 150, EN 45001. This QA Manual ensures that each test complies with Chomerics’ strict Quality Assurance Program, reflecting a commitment to precision and reliability in defense and military applications. With these quality controls in place, Chomerics provides military-grade testing solutions that meet the highest standards for performance and compliance.

FCC Compliance Testing and Designation

A2LA Accreditation and Scope of Services

The Chomerics facility is accredited by A2LA, the American Association for Laboratory Accreditation, confirming the laboratory's adherence to strict quality management standard of ISO 17025. This A2LA accreditation, under certification number 1980-01, provides a framework for reliable testing that aligns with national and international standards. The full scope of Chomerics’ accreditation is available upon request or through the A2LA website, providing transparency and assurance for clients looking for validated compliance testing services.

A2LA Accreditation and Scope of Services

Have questions about your EMC testing needs?

Our team at Chomerics is here to help! Connect with one of our knowledgeable experts to discuss your specific requirements, explore testing options, and find solutions that ensure your products meet stringent regulatory standards. With industry-leading experience in EMI and EMC compliance, Chomerics can guide you through every step of the testing process. Reach out today to discover how we can support your project’s success!

FCC Compliance Testing and Designation

Chomerics’ open area test site B is recognized by the Federal Communications Commission (FCC) for Radiated and Conducted Emissions testing. With the FCC designation number US1076, Chomerics can assist companies in obtaining the necessary FCC certifications for their products, ensuring they meet FCC regulations for EMC compliance. This accreditation highlights Chomerics’ commitment to providing effective and compliant testing solutions for consumer and industrial electronics.

Military Testing and Quality Assurance Standards

Industry Canada and VCCI Accreditations

Chomerics open area test site B is also accredited by Industry Canada, with file number IC2959A, for both radiated and conducted emissions testing. This allows Chomerics to perform compliance testing for products that must adhere to Canadian standards. Additionally, Chomerics is accredited by the Voluntary Control Council for Interference (VCCI) under registration file #A-0142, enabling testing services for products intended for the Japanese market. These international accreditations position Chomerics as a versatile partner for global product compliance.

About Chomerics Test Services in Woburn, MA

Shielding Effectiveness Testing

Chomerics' Test Chamber A is constructed with shielded enclosures manufactured and installed by Universal Shielding Corporation of Deer Park, New York. Attenuation tests have demonstrated that the shielded enclosures meet the attenuation requirements of IEEE-STD-299. This chamber conforms to the requirements of DO-160G. The chamber is lined with ETS-Lindgren RF absorber material. The absorber material meets the following absorption specifications: 80MHz 6dB, 300MHz 30dB, 500MHz 35dB, 1 GHz 40dB, and 3 to 24 GHz 50dB.

 

Chomerics’ Test Chamber B is similarly constructed and is lined with Rantec ferrite absorber tiles FT-100. All surfaces of the room are lined with FT-100 material. The floor is lined with removable tiles. The absorber material allows the test chamber to meet the 0-6dB field uniformity requirements of IEC 1000-4-3.

Shielding Effectiveness Testing

 

Core Competencies

 

Commercial equipment testing and certification

Our depth of experience and constant exposure to real-world EMI/ EMC problems in the commercial marketplace proves vital to our customers when it’s time to test, particularly when deadlines are near. If emission or immunity problems are found, we’re in a position to fix them quickly. With on-site EMI design engineers and materials manufacturing, a costeffective manufacturable solution can generally be integrated into your system.

Emissions

  • FCC Part 15; CISPR 11, 14, 22; EN 55011, EN 55022
  • IEC/EN 61000-3-2, 61000-3-3
  • ISED, VCCI, AUSTEL/NZ
  • Korea KN

Immunity

  • IEC/EN 61000-4-2
  • IEC/EN 61000-4-3
  • IEC/EN 61000-4-4
  • IEC/EN 61000-4-5
  • IEC/EN 61000-4-6
  • IEC/EN 61000-4-8
  • IEC/EN 61000-4-11

Laboratory/Industrial

  • IEC/EN 61000-6-1,2,3,4
  • IEC/EN 61326-1
  • IEC/EN 61010-1
  • CSA C22.2 No. 61010-1
  • Most 61010-2 product specific standards

Information Technology

  • CISPR 24; EN 55024
  • EN 300 386
  • IEC/EN/UL60950-1
  • CSA22.2 No. 950 60950-1

Medical equipment compliance

  • IEC/EN 60601-1-2
  • IEC/EN 60601-1-2nd & 3rd Edition
  • UL60601-1, CSA C22.2 No. 601.2-M90
  • Most 60601-2 product specific standards
  • Most 60601-1 Collateral Standards
  • ISO 14971 Risk Management

Design services

  • Electronics packaging and board level design
  • Prototype fabrication assistance
  • Test plans/procedures

Military avionics equipment qualification (Woburn)

Military testing provided in accordance with:

  • RTCA DO-160B/C/D/E/F
  • MIL-STD-461/C/D/E/F/G
  • RS03, RS103 200 V/M to 40 GHz
  • MIL-STD 704

Chomerics is unrivaled in testing to MIL-STD specifications for electromagnetic susceptibility and emissions. Our expert team of test technicians, applications engineers, scientists and EMI/EMC engineers not only test your system to military specifications, but also integrate the proper MIL-STD qualified materials if EMI problems are encountered.

Shielding Effectiveness Testing

  • ARP1705, ASTM 4935 (Transfer Impedance)
  • MIL-DTL 83528
  • IEEE -STD-299

Typical Testing Applications

  • Medical equipment
  • Controllers
  • Information technology, PC’s, disk drives, printers
  • Network systems
  • GPS and handheld devices
  • Vehicle electronics
  • Toys, games consumer devices
  • Laser systems
  • Fluorescent lighting
  • Night vision equipment
  • Audio/video equipment
  • Military/commercial avionics
  • Medical equipment, including FDA 510(k) certification
  • Test measurement and laboratory equipment
  • Semiconductor processing Equipment

Accreditations

  • FCC
  • ISED
  • VCCI
  • NARTE
  • A2LA
  • CE

Our products are used in a wide range of industries.


 

Empowering Your Business on a Global Scale

Parker Chomerics’ manufacturing operations span the globe, allowing us to serve you locally no matter where you are. We understand your unique needs and provide personalized solutions that cater to your specific requirements. 

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