TRIOPTICS – an innovative, international company and part of the globally operating Jenoptik Group builds on long-term and fair partnerships.
One of the foundations for our success is the cooperation with reliable and motivated suppliers.

As a supplier of high-quality materials and services required for the manufacture and development of optical measurement and production instruments, you make a significant contribution to satisfying our demanding customers and creating sustainable customer benefits. With you as a partner, we would like to continue to expand and drive our successful corporate development in the future.

We have been part of the Jenoptik Group since September 2020 and share common goals and values. Within the framework of our corporate goals, we implement the diverse tasks in purchasing at TRIOPTICS. Your familiar contact persons in Wedel are at your disposal for this purpose.


General Purchase Terms and Conditions of the Jenoptik Group:

General Manufacturing and Action Guidelines:

Code of Conduct for Suppliers to the Jenoptik Group:

Our cooperation

As one of our trusted partners, you will find all the important information you need for mutual cooperation here. This includes our code of conduct, the monitoring of supply chain with support of the IntegrityNext sustainability and compliance platform, behavior in the event of compliance infringements, and the possibility to report modifications and discontinuations of products.

Code of conduct

We have always endeavored to consider and promote the issues of sustainability and social responsibility and to further establish them within the supply chain. The details of the code of conduct along with the full text of the agreement can be found in the download area. The key points are listed here:

Sustainability and compliance self-assessment

TRIOPTICS-Integrity Next

Acting responsibly is a key corporate objective for the Jenoptik Group. We want to work together with our business partners to further advance sustainability and social responsibility.

To achieve this goal, we have been working with our partner IntegrityNext since 2020. Through the IntegrityNext platform, we increase transparency in our supply chain by asking our suppliers for self-assessment.

  • Anti-corruption & anti-bribery
  • Environmental protection
  • Human & labor rights
  • Occupational safety
  • Responsibility in the supply chain

We would like to invite our suppliers to register following an invitation link of JENOPTIK AG. It is of course free of charge and responses are subject to the strict requirements of the General Data Protection Regulation.

The completeness of the registration, as well as the result of the self-assessment will be used for future purchasing decisions at Jenoptik Group.

Whistleblowing system Jenoptik IntegrityLine

Corporate responsibility is an essential component of economic success. Compliance with ethical and legal regulations is therefore a top priority for us. The details and full wording of the Supplier Code can be found in the download area.

Our suppliers undertake to inform us immediately of any non-compliance with the Supplier Code.
This can be done to his contact person at TRIOPTICS or at JENOPTIK AG in the central Compliance & Risk Management department.

Jenoptik uses the Integrity Line whistleblower system to receive information on violations of rules and laws affecting the companies of the Jenoptik Group.

Product discontinuation and modification

Please inform us in advance of any planned, implemented or known discontinuations or relevant modifications in writing without delay. This relates to all production items which have been procured by TRIOPTICS at least once or whose use is significant in the context of development projects.

For fast processing, please provide us with all the necessary technical and commercial information.

Use the forms below for this purpose. Employees of the purchasing department will be happy to assist you.

Product discontinuation

You inform us in advance about planned product discontinuations for a last call and potential alternatives for the required approval processes.

Product modification

Please report product modifications to us immediately if this is agreed or if the modifications you have made or become aware of affect factors relevant to the product, e.g. performance data, function, service life, compatibility, instrument design.

Supplier application

Apply to be a supplier

Our customer-specific projects and developments require flexibility and reliability on the procurement side. Our suppliers help us meet this challenge every day and they are important partners for TRIOPTICS.

Our requirements for individual parts, components, complex assemblies, and services in the fields of mechanics, optics and electrics/electronics are as diverse as our products and solutions for our customers.

  • Are specialized in prototypes and short run production
  • Offer a high degree of flexibility in addition to short delivery times
  • Stand out on account of excellent quality and deadline performance
  • Take responsibility in the process of performance fulfilment
  • Acknowledgement of our General Manufacturing and Action Guideline
  • Adherence to quality and deadlines > 98%
  • Sustainable quality management
  • Confidentiality agreement for the exchange of know-how
  • Willingness for continuous development
  • Compliance with the Supplier Code

If you are able to drive further our strategy for success, we look forward to hearing from you.

Global business concept. Silhouette of business people.

Here at TRIOPTICS we offer our suppliers reliable long-term partnerships at fair conditions.

Requirement tenders

We would like to expand the following supplier portfolios:

Assembly of instruments or components

  • Material procurement
  • Assembly/electrical assembly
  • Quality control
  • Stockpiling

Frames, sheet metal working

  • Materials: steel, stainless steel, aluminium
  • Laser cutting/punching
  • Bending
  • Extruded/friction-drilled threads, insert nuts
  • Surface treatment (powder coating, paint, anodizing)
  • Screen printing
  • Welding
  • Development & design


  • Plan, manufacture and realize new development projects in electrical engineering
  • Prototypes and small/medium series production
  • Preparation of parts lists and documentation, e.g. circuit diagrams, assembly diagrams, drawings
  • EPLAN P8 2.9 software


  • Fast lane / express production
  • Production of unassembled PCBs
  • PCB assembly according to our specifications
  • Material procurement


  • Cable assemblies
  • Labeling of cables according to our specifications
  • Compliance with relevant certifications

Switch cabinets/controllers

  • Development
  • Material procurement
  • Assembly
  • Initial/final testing
  • Stockpiling

Requirements for electronics

  • Product Compliance (e.g. REACH, RoHS)
  • CS-certified
  • Country-specific certifications according to specifications

Development & design solutions

  • Development according to TRIOPTICS specifications and targets
  • Design with Solidworks (version 2020) / Creo Elements Direct Modeling
  • Drawing production as PDF file
  • Electrical design with EPLAN Electric P8 2.9
  • Preparation of parts lists and documentation, e.g. 3D-models, drawings, assembly instructions
  • Prototype building
  • Product Compliance
  • CE Certification
  • Compliance with our General Manufacturing and Action Guideline

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