eMpulse Test Systems

Vibration Fixtures

Vibration Fixtures

Testing Vibration Fixtures Designed for Accuracy & Stability

At eMpulse Test Systems, we do more than manufacture vibration test fixtures — we are a vibration fixture manufacturer specializing in precision fixture design for high-fidelity testing environments. Poorly designed fixtures introduce resonances, false positives, and inaccurate test data, compromising the integrity of vibration testing. Our vibration fixtures are engineered using vibration dynamics analysis and structural modeling to eliminate unintended resonances, ensuring clean, repeatable results across all test conditions.

As an experienced vibration fixture manufacturer, eMpulse designs vibration test fixtures that maintain stiffness, mass balance, and dynamic integrity across demanding frequency ranges and load conditions.

  • Automotive & Aerospace: Engine mounts, avionics, and battery packs require resonance-free testing to ensure durability and safety.
  • Defense & Military: Shock and vibration testing for ruggedized systems where failure is not an option.
  • Industrial & Consumer Electronics: Ensuring products withstand real-world conditions by eliminating fixture-induced errors in testing.

Testing Vibration Fixtures Designed for Accuracy & Stability

At eMpulse Test Systems, we do more than manufacture vibration test fixtures — we are a vibration fixture manufacturer specializing in precision fixture design for high-fidelity testing environments. Poorly designed fixtures introduce resonances, false positives, and inaccurate test data, compromising the integrity of vibration testing. Our vibration fixtures are engineered using vibration dynamics analysis and structural modeling to eliminate unintended resonances, ensuring clean, repeatable results across all test conditions. As an experienced vibration fixture manufacturer, eMpulse designs vibration test fixtures that maintain stiffness, mass balance, and dynamic integrity across demanding frequency ranges and load conditions.
  • Automotive & Aerospace: Engine mounts, avionics, and battery packs require resonance-free testing to ensure durability and safety.
  • Defense & Military: Shock and vibration testing for ruggedized systems where failure is not an option.
  • Industrial & Consumer Electronics: Ensuring products withstand real-world conditions by eliminating fixture-induced errors in testing.

Test Fixtures

Magnesium Fixtures

Our magnesium L&T weldments enable high-stiffness vibration test fixtures capable of true three-axis vibration testing on vertical shakers—without the need to rotate the system into a horizontal position. These vibration fixtures also support vertical-axis testing on a slip table without reorientation, streamlining setup and minimizing handling time.

By eliminating time-consuming alignment procedures for axis changes, this vibration fixture design reduces setup variability, saves labor hours, and improves test repeatability. Custom mounting hole patterns can be provided to accommodate virtually any shaker or slip table configuration.

L Type Magnesium Fixtures

Part No.

Working Area

6310

10″ W x 10″ H

6312

12″ W x 12″ H

6314

14″ W x 14″ H

6316

16″ W x 16″ H

6318

18″ W x 16″ H

6320

20″ W x 16″ H

6322

22″ W x 16″ H

6324

24″ W x 16″ H

T Type Magnesium Fixtures

Part No.

Working Area

6410

10″ W x 10″ H

6412

12″ W x 12″ H

6414

14″ W x 14″ H

6416

16″ W x 16″ H

6418

18″ W x 16″ H

6420

20″ W x 16″ H

6422

22″ W x 16″ H

6424

24″ W x 16″ H

Magnesium Cubes

Our magnesium cubes are engineered for efficiency and precision. The solid magnesium vibration cubes feature five mounting surfaces—four sides plus the top—maximizing product throughput for three-axis vibration testing. The high-strength magnesium construction provides excellent dynamic integrity, making these cubes ideal for the most demanding test profiles.

Custom mounting hole patterns for magnesium cubes can be provided to accommodate virtually any shaker or slip plate configuration.

6200 Series Magnesium Cubes

Part No.

Size

Approximate Weight

6206

6″ x 6″ x 6″

14 lbs.

6208

8″ x 8″ x 8″

33 lbs.

6210

10″

65 lbs.

6212

12″

112 lbs.

6214

14″

178 lbs.

6216

16″

266 lbs.

6322

18″

379 lbs.

6220

20″

520 lbs.

Comprehensive Vibration Testing Solutions

Beyond our standard fixtures, eMpulse offers a full suite of products to enhance your testing capabilities.
vibration fixture concept
  • Head Expanders & Head Plates – Our magnesium head expanders and plates provide universal mounting surfaces, enabling both horizontal and vertical testing orientations. These components are essential for accommodating various test items and configurations while maintaining structural integrity.
  • Slip Tables & Guidance Systems – Our slip tables provide a robust interface between the shaker and the horizontal test platform, improving stability and dynamic response. Guidance systems offer additional cross-axis restraint, protecting the shaker’s armature and ensuring precise vertical motion.
  • L-Fixtures & Cubes – Designed for multi-axis vibration testing, our L-fixtures and test cubes provide stable mounting solutions to support complex testing needs. These fixtures allow for flexibility in DUT positioning while minimizing vibrational interference.
  • Custom Vibration Fixtures – We recognize that unique testing scenarios require specialized solutions. As a vibration fixture manufacturer with inhouse engineering capabilities, eMpulse designs custom vibration test fixtures tailored to specific frequency ranges, payloads, and test standards.  Our use of finite element analysis (FEA) ensures each vibration fixture meets the exacting demands of your testing environment.

Comprehensive Vibration Testing Solutions

Beyond our standard fixtures, eMpulse offers a full suite of products to enhance your testing capabilities.

  • Head Expanders & Head Plates – Our magnesium head expanders and plates provide universal mounting surfaces, enabling both horizontal and vertical testing orientations. These components are essential for accommodating various test items and configurations while maintaining structural integrity.
  • Slip Tables & Guidance Systems – Our slip tables provide a robust interface between the shaker and the horizontal test platform, improving stability and dynamic response. Guidance systems offer additional cross-axis restraint, protecting the shaker’s armature and ensuring precise vertical motion.
  • L-Fixtures & Cubes – Designed for multi-axis vibration testing, our L-fixtures and test cubes provide stable mounting solutions to support complex testing needs. These fixtures allow for flexibility in DUT positioning while minimizing vibrational interference.
  • Custom Vibration Fixtures – We recognize that unique testing scenarios require specialized solutions. As a vibration fixture manufacturer with inhouse engineering capabilities, eMpulse designs custom vibration test fixtures tailored to specific frequency ranges, payloads, and test standards. Our use of finite element analysis (FEA) ensures each vibration fixture meets the exacting demands of your testing environment..
vibration fixture concept

Advantages of eMpulse Vibration Fixtures

Resonance-Free Design for Accurate Test Results

Engineered to eliminate unwanted frequencies and fixture flex through optimized vibration fixture design and material selection.

Custom and Standard Solutions

From off-the-shelf designs to fully customized fixtures, we meet the exact needs of your testing requirements.

Built for Mission Critical Testing

Supporting automotive, aerospace, defense, and industrial applications where reliability is essential.

Optimized Material Selection

Using aluminum, magnesium, and high-dampening alloys to reduce vibration fixture mass loading and minimize influence on the device under test (DUT).

Advanced Coating and Surface Treatments

We offer specialized coatings to enhance fixture durability and performance under extreme conditions, including anodizing for corrosion resistance, thermal barriers for temperature stability, and vibration-dampening treatments to minimize energy transfer.

Advantages of eMpulse Vibration Fixtures

Resonance-Free Design for Accurate Test Results

Engineered to eliminate unwanted frequencies and fixture flex through optimized vibration fixture design and material selection.

Custom and Standard Solutions

From off-the-shelf designs to fully customized fixtures, we meet the exact needs of your testing requirements.

Optimized Material Selection

Using aluminum, magnesium, and high-dampening alloys to reduce vibration fixture mass loading and minimize influence on device under test (DUT).

Advanced Coating and Surface Treatments

We offer specialized coatings to enhance fixture durability and performance under extreme conditions, including anodizing for corrosion resistance, thermal barriers for temperature stability, and vibration-dampening treatments to minimize energy transfer.

Built for Mission Critical Testing

Supporting automotive, aerospace, defense, and industrial applications where reliability is essential.

Advantages of eMpulse Vibration Fixtures

Resonance-Free Design for Accurate Test Results

Engineered to eliminate unwanted frequencies and fixture flex through optimized vibration fixture design and material selection.

Custom and Standard Solutions

From off-the-shelf designs to fully customized fixtures, we meet the exact needs of your testing requirements.

Optimized Material Selection

Using aluminum, magnesium, and high-dampening alloys to reduce vibration mass loading and minimize influence on the device under test (DUT).

Advanced Coating and Surface Treatments

We offer specialized coatings to enhance fixture durability and performance under extreme conditions, including anodizing for corrosion resistance, thermal barriers for temperature stability, and vibration-dampening treatments to minimize energy transfer.

Built for Mission Critical Testing

Supporting automotive, aerospace, defense, and industrial applications where reliability is essential.