Now shipping to 40+ countries, 4–8 weeks lead time

One source for semiconductor test handler accessories.

Conversion kits, test sockets, hard docking, suction cups and more — compatible with Teradyne, Advantest, Cohu and all major OEMs

4–5 weeks

Consistent times for bespoke items including conversion kits

EU based

Support & responsiveness in your time

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All major systems, one supplier

IC Test Handler Conversion Kits

Compatible with Multitest, Delts Design, EPSON/NS, Synax, Rasco, Yokogawa, Chroma & more.

Test Sockets

Final, Kelvin, RF, WLCSP, POP, memory, strip & fine pitch. Custom solutions available.

Hard Docking Solutions

Adjustable Z-height, universal footprint, digital posotopn dial indicator.

Suction Cups

ESD-safe, -40C to +180C, Parylene-coated. KOLD series for extreme cold.

Loadboard Stiffeners & Brackets

Final, Kelvin, RF, WLCSP, POP, memory. strip & fine pitcTeradyne Catalyst, UltraFlex, Tiger/I-Flex; Vergigy HP93000; Credence Fusion CX & more.

Plating & ESD Coating

Adjustable Z-height, universal footprint, digital posotopn dial KAL 6 PLUS, electroless nickel, hard anoside. 060C to + 200C, >1000 HV hardness.

Faster than OEM. Simpler than managing multiple suppliers.

Procurement teams at OSATs and IDMs know the problem — long OEM lead times, fragmented suppliers, no single catalog. Vierroth solves all three, from Munich, in 4–5 weeks.

Who we serve: OSATs, IDMs, and engineering facilities across Europe

Single point of contact

One team handles quoting, engineering sign-off, and delivery tracking across the full catalog.

Cross-platform catalog on Jumper.de

Every part cross-referenced to OEM numbers. Find it, configure it, order same day.

Munich-based on-site support

EU visits within 48h across Europe. Handler-specific expertise, not a generic call center.

Order online via Jumper.de

Need standard change parts quickly? Browse and order through Jumper.de — our dedicated marketplace for semiconductor test tooling. Real-time availability, competitive pricing, and the same Vierroth quality.

Now shipping to 40+ countries, 4–8 weeks lead time

One source for semiconductor test handler accessories.

Conversion kits, test sockets, hard docking, suction cups and more — compatible with Teradyne, Advantest, Cohu and all major OEMs

4–5 weeks

Lead time

EU based

Support

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All handlers

IC Test Handler Conversion Kits

Compatible with Multitest, Delts Design, EPSON/NS, Synax, Rasco, Yokogawa, Chroma & more.

Request quote

Test Sockets

Final, Kelvin, RF, WLCSP, POP, memory, strip & fine pitch. Custom solutions available.

Request quote

Hard Docking Solutions

Adjustable Z-height, universal footprint, digital posotopn dial indicator.

Request quote

Suction Cups

ESD-safe, -40C to +180C, Parylene-coated. KOLD series for extreme cold.

Request quote

Loadboard Stiffeners & Brackets

Final, Kelvin, RF, WLCSP, POP, memory. strip & fine pitcTeradyne Catalyst, UltraFlex, Tiger/I-Flex; Vergigy HP93000; Credence Fusion CX & more.

Request quote

Plating & ESD Coating

Adjustable Z-height, universal footprint, digital posotopn dial KAL 6 PLUS, electroless nickel, hard anoside. 060C to + 200C, >1000 HV hardness.

Request quote

Faster than OEM. Simpler than managing multiple suppliers.

Procurement teams at OSATs and IDMs know the problem — long OEM lead times, fragmented suppliers, no single catalog. Vierroth solves all three, from Munich, in 4–5 weeks.

Who we serve: OSATs, IDMs, and engineering facilities across Europe

Single point of contact

One team handles quoting, engineering sign-off, and delivery tracking across the full catalog.

Cross-platform catalog on Jumper.de

Every part cross-referenced to OEM numbers. Find it, configure it, order same day.

Munich-based on-site support

EU visits within 48h across Europe. Handler-specific expertise, not a generic call center.