What does supplier complexity really cost you?
June 10, 2026
Several suppliers may seem economical at first glance. In practice, however, each additional interface creates coordination issues, approvals, delays, and delivery errors – costs that do not appear in traditional offers. With the new complexity cost calculator from KOMOS, you can estimate online the hidden costs that the supplier complexity in your project causes – based on your own input.
→ Calculate the complexity costs online now: https://www.komos.de/produktionskosten-einsparen/
Hidden costs arise at the interfaces
In many manufacturing projects, individual process steps are considered separately: development, stamping, turning, injection molding, coating, assembly. The actual additional costs arise. between these steps.
Every handover between two suppliers is an interface. It generates questions, coordination, documentation, tracking of deadlines, quality checks, and complaints. These interface costs strain project budgets, internal capacities, and delivery deadlines.
The KOMOS computer takes into account, among other things:
- Number of participating suppliers and interfaces
- internal voting hours and project duration
- Change rounds and release loops
- Delays due to lost project weeks
- Complaints and quality costs at delivery points
Optionally, select your industry – such as medical technology, automotive, smart home or electronics – for a more appropriate classification.
An example of calculation: A component assembly project with five suppliers is divided into four real delivery points. Already two coordination hours per delivery and month add up to nearly 100 internal hours over a twelve-month period – without counting a single delay or complaint. It is these items that the calculator makes visible.
One interface instead of many transfers
KOMOS brings together key manufacturing and assembly steps under one roof. This reduces interfaces, shortens paths, and clearly assigns responsibilities.
The calculator shows the impact of supplier complexity on your project costs – and where integrated manufacturing offers potential savings.
You can receive an initial assessment without registering. We will send you the detailed analysis, including cost drivers and a comparison of industries, upon request via email.
→ Calculate the complexity costs online now: https://www.komos.de/produktionskosten-einsparen/
Would you like to rank your results or discuss a specific case? Robert Blumentritt Our sales department is available for a free consultation.
All calculations are estimates based on your information and are intended for guidance only.