
Industrializes rope finishing through automated splicing, knotting and whipping in series production.
Selvyk GmbH
Kiel (Jägersberg 17) · DENew on Amplifa
About Selvyk
Selvyk GmbH, based in Kiel, industrializes the finishing of rope. While rope manufacturing itself has long been automated, the final production steps – knotting, splicing and securing the rope ends (whipping/seizing) – have so far been done by hand. Selvyk develops its own automated tools and production processes that make these work steps reproducible and standardizable. The company offers contract manufacturing of finished rope products such as soft shackles and Dyneema loops, as well as the development, manufacture and distribution of machinery and automation solutions for rope processing. Defined process parameters replace craft-based variability and enable documented, consistent quality in series production. Customer industries include shipping and sailing, climbing sports, and industry. The company, founded in 2026, is funded by the Schleswig-Holstein start-up scholarship and supported by starterkitchen Kiel.
- Site
- Kiel
- Processes
- Rope splicing (automated), Rope knotting (automated), Whipping / securing of rope ends, Assembly, finishing and further processing of ropes and fiber materials, Contract manufacturing of finished rope products (soft shackles, Dyneema loops), Rope assembly (knotting, splicing, whipping), Automated manufacturing solutions/tools for splicing and knotting, Contract manufacturing of finished rope products (e.g. soft shackles, Dyneema loops)
- Materials
- Dyneema, Rope
- Founded
- 2026
- Employees
- 1–10
- Industries
- Shipping/Maritime, Sailing, Climbing sports, Industry
- 01
Rope procurement from rope manufacturers
- 02
Assembly and finishing
- 03
Automated knotting and splicing
- 04
Whipping / securing of rope ends
- 05
Quality assurance and documentation
- 06
Contract manufacturing of finished rope products
Materials
Dyneema
High-strength ultra-high-molecular-weight polyethylene for finished rope products such as loops and soft shackles.
Rope
Raw ropes from European manufacturers, which are knotted, spliced and whipped in the facility.
Sites

Kiel
DECompany headquarters and development/manufacturing
- Lot size
- Series production
- Materials
- Rope, Dyneema
- Proprietary automated knotting and splicing tools (prototypes)
Components


Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rope splicing (automated)Joining | – | – | – | Series production | Rope, Dyneema |
| Rope knotting (automated)Joining | – | – | – | Series production | Rope |
| Whipping / securing of rope endsJoining | – | – | – | – | Rope |
| Assembly, finishing and further processing of ropes and fiber materialsAssembly | – | – | – | – | Ropes, Fiber materials |
| Contract manufacturing of finished rope products (soft shackles, Dyneema loops)Joining | – | – | – | – | Dyneema |
| Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Proprietary automated knotting and splicing tools (proprietary tooling, prototype) | Selvyk | – | – | – | Kiel |
Additional services
History
- 2026
Registration of Selvyk GmbH (HRB 29584 KI, Kiel Local Court, share capital €25,000) in Kiel; funded by the Schleswig-Holstein start-up scholarship and supported by starterkitchen Kiel.