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AwardedNetherlandsServices€390,000

Silicon mirror polishing for ETpathfinder

Published
Published 25 July 2025

Overview

The ETpathfinder project is an R&D-field laboratory for the Einstein Telescope, aiming to demonstrate key-technologies for Einstein Telescope, such as ultra-low-noise laser interferometry with cryogenic silicon test masses. The polishing of 4 mirror substrates

Key details

Country
Netherlands
Status
Awarded
Category
Services
Estimated value
€390,000
Procedure
Direct
Published
25 July 2025
Classification (CPV)
Laboratory, optical and precision equipments (excl. glasses)Engineering-related scientific and technical services

Award outcome

Awarded value
€390,000
Award date
23 July 2025
Contract period
— → 21 October 2025
Winner
  • Carl Zeiss SMT GmbH

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract Award Notice

    27 August 2025

  2. Contract Notice

    25 July 2025

Contracting authority

  • Stichting Nederlandse Wetenschappelijk Onderzoek Instituten (NWO-I)

    Procuring entity

    Amsterdam, Netherlands

    Authority website ↗

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Awarded: Silicon mirror polishing for ETpathfinder — won by Carl Zeiss SMT GmbH — Skim