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Machine ACCEPTANCE Testing

Certify Noise & Vibration Criteria
Before Deployment.

Many manufacturing machines require pre-delivery certification to assure compliance with specified noise and/or vibration specifications. Memtech Acoustics has the in-house expertise to quickly execute any required testing to meet these standards, and to supply complaint documentation as needed.
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Certify Before You Operate.

Original equipment manufacturers (OEMs) and system integrators, typically are required to meet customer-specified noise and vibration criteria prior to delivery. This is intended to assure that the equipment does not exceed the desired noise target for the end-user plant, or that excessive vibration does not cause part quality or reliability concerns.

At Memtech Acoustics, our Machine Run-Off Validation services, FAT (Factory Acceptance Testing), or SAT (Site Acceptance Tests), provide accurate noise and/or vibration certification in compliance with customer specifications. We have worked directly with many  OEM’s and end-users, and are familiar with the testing requirements
We test both standalone machines and systems integrated into larger production lines or test cells.

Our Testing Services

We utilize calibrated, NIST-traceable equipment and conform with ISO testing methodologies to assure that the certifications will meet or exceed the end-users specifications.

Sound Level Certification

Measurement of machine noise output under required operating conditions, including long-cycle CNC machine systems.

Sound Power Testing

Using acoustic-intensity methods, we can determine the total sound power of a machine or system, presented in any desired format.

Vibration Certification

We can perform appropriate vibration validation testing, to overall, band-limited, or full spectral requirements. Modal testing is also available.

Remediation Support

In the event that tests fail any element of the specified criteria, we can provide technical support to determine root-causes.

Test Reports and Certificates

Documented test procedures, measurement conditions, compliance evaluations, and pass/fail certifications are supplied for all tests.
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Machine ACCEPTANCE testing

Our Approach & Capabilities

Memtech’s run-off testing services span the full spectrum of industrial and automation equipment.

We conduct Factory Acceptance Tests (FATs) for pre-shipment validation, or Site Acceptance Tests (SATs) post-installation, capturing noise levels and vibration profiles.

We then deliver fully documented results, including run-off checklists, acoustic reports, and compliance certifications.
Our approach:
  • FAT or SAT Execution
    Whether at the OEM facility or your site, we replicate real-world operating conditions to test cycles, control functions, and acoustic behavior.
  • High-Fidelity Noise & Vibration Monitoring
    Using Class 1 sound meters and accelerometers, we capture tonal spectra, broadband emissions, and structural resonances throughout run-off.
  • Performance Mapping & Statistical Validation
    We assess equipment stability using metrics like Cpk, Ppk, and measurement system analysis (MSA) to confirm repeatability and quality.
  • Customization & Collaboration
    We integrate run-off plans into your project timeline, coordinate with OEM partners, and adapt tests around your operation readiness.
  • Turnkey Reporting
    Detailed reports validate acoustic/vibration performance, safety adherence, and functional milestones with actionable findings and pass/fail documentation.

Who Needs Machine Runoff Testing?

  • OEMs preparing for factory acceptance testing (FAT)
  • Integrators certifying systems for end-users
  • Manufacturers purchasing new equipment
  • Maintenance teams verifying machine upgrades or rebuilds
  • Consultants supporting warranty or regulatory compliance
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    The Memtech Difference

    At Memtech, noise is our business. Our engineers oversee every step, ensuring that each project is properly delivered, on-time and within budget. This integrated approach delivers predictable results and protects your investment.
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    Certified and Licensed Professionals
    Testing conducted by certified engineers and acoustic specialists, not general contractors or “safety consultants.”
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    National Standards Alignment
    We follow OSHA 1910.95, NIOSH criteria, and ANSI S12.19-1996 methods for noise exposure assessment. Measurements are conducted via ISO procedures or per academically accepted methods.
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    Engineering Expertise
    Noise measurements, analysis, modeling and installation support are overseen by professionals who understand acoustic theory, as well as the implementation of practical solutions.
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    High Responsiveness, Proven Reliability
    We are your trusted local partner providing on-demand support and dependable project execution. Michigan-based with regional reach and national* shipping capabilities.
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    Confidential & Detailed Reporting
    We don’t just submit a report. You are provided with complete documentation, delivered in easy-to-understand language with accurate data and comprehensive drawings.
    *Shipping available across the continental USA, and international; installations are offered in select regions.

    NOTE: We do not stock custom products in our U.S. warehouse. Ask us about lead times for your project.

    Frequently Asked Questions (FAQs)

    What is a machine noise or vibration run-off test?
    A run-off is a comprehensive test sequence, defined by the end-user, to assure that equipment meets a specified noise or vibration level prior to delivery.
    Why involve acoustic and vibration measurement during run-off?
    Noise limits are often specified by end-users to assure that the workplace operates within OSHA-mandated noise levels. Vibration testing assures that machine performance is acceptable for both reliability and part-quality requirements. Vibration testing can identify misalignments, resonances, or structural issues that may affect equipment lifespan, or other operational factors.
    Is this testing mandatory?
    Testing requirements depend solely on the end-user’s needs, and is not dictated by code.

    Let’s Engineer the Right Solution, Together.

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    Let's Get Started. Contact Us.

    Talk to our experts. We’ll assess your needs and recommend a solution that works for your project.