Test House

ALTER | HTV – More than 30 years of testing expertise

Electrical Testing

Component testing according to datasheet or customer requirements >

Testing Optical Parameters

Optical light-based measurement technology for optoelectronic components >

Environmental Testing

Accelerated aging and stress tests of electronic components and assemblies >

Testing Assemblies

Comprehensive tests and analyses specifically for assemblies >

ASIC Design and Testing

Development, test programs,
packaging >

MTBF Calculation

Determining the reliability of assemblies, devices and systems >

Flaw Analysis

Comprehensive analytical services to analyse failures and ensure quality >

Memory Qualification

In accordance with AEC-Q or qualification of flash memory >

Inspection / Function Testing

E.g. lead inspection >

Mechanical Testing

E.g. pull and shear test >

Developing Testing Software

Developing customized testing software (i.e. selection) >

Material Testing

Material testing and identification as well as determination of mechanical properties >

ALTER | HTV offers comprehensive solutions for testing electronic and mechanical components, even in serial quantities

  • Trusted across industries: Companies from such varied sectors as automotive, telecommunications, aerospace, medical technology, and security technology rely on the testing expertise of ALTER | HTV.
  • State-of-the-art machinery: Fully automated large-scale as well as custom-developed testing systems enable precise measurements on complex circuits with a capacity of several hundred thousand parts per day.
  • Comprehensive testing: Nearly every component can be tested under various environmental temperatures.
  • Custom test programs: ALTER | HTV’s development team creates test programs specifically tailored to customer requirements..
  • Various component testing: From simple resistors and capacitors to discrete semiconductors like diodes, transistors, MOSFETs, IGBTs, LDOs, DC-DC converters, up to complex circuits like ASICs, tested according to datasheets or customer specifications. Anything is possible.

The newest generation of testing systems

As a consistently forward-thinking company, ALTER | HTV is always committed to keeping its technology up-to-date in a sustainable manner. In January 2025, ALTER | HTV enhanced its machinery with two new state-of-the-art testing systems.

Key points:

  • The Advantest V93K EXA Scale is a state-of-the-art testing system, equipped with the latest operating software, SmarTest 8, offering a wide range of testing capabilities for analog and digital signals..
  • The ACCRETECH UF2000 enables precise wafer testing with an accuracy of ±1.5 micrometers and is designed for standard 6- to 8-inch wafers.
  • Both devices support reliability testing at different temperatures and offer tailored solutions for customer requirements.
JungerMann arbeitet am ACCRETECH UF2000 um Wafer-Tests durchzuführen

The Advantest V93K EXA Scale is a state-of-the-art testing system that will shape the semiconductor testing industry in the coming years with its high flexibility. Equipped with the latest operating software, SmarTest 8, the EXA Scale offers a wide range of testing capabilities for analog and digital signals. This versatility allows ALTER | HTV to respond flexibly to specific customer requirements and offer tailored solutions.”

The fully automated wafer prober ACCRETECH UF2000 is one of the pre-eminent tools for electrical chip testing on a wafer basis. With a precision of ±1.5 micrometers, the UF2000 ensures the highest standards of accuracy. The ability to test at temperatures up to +200°C is an important aspect of reliability testing and characterization of semiconductor chips.

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