A-05 1K
Mold
Part
Coolant expansion tank
Single-shot mold for a coolant expansion tank — upper and lower shell in one tool, fixed and moving side of the mold, and the finished part.
Development and manufacturing of plastic injection molds.
Two-continent toolshop. In-house sampling and series molding in Slovenia.
- ISO 9001:2015
- ISO 14001:2015
- IATF 16949
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Trusted by industry leaders 
§ 01 · Video
Watch our production process.
From tool design to finished part in Slovenia, a short tour of the full chain under one point of contact.
§ 02 · OECO in numbers
12+ years of precision engineering.
- 2 toolshops Slovenia and China, under one leadership
- 16 injection machines 65t–800t, including 5 two-component
- 1000+ injection molds delivered Across automotive, electronics and packaging
§ 03 · Process
From concept to finished part.
Tools built in our own toolshops in Slovenia and China, or combined. Finishing, sampling, quality control and injection molding in Slovenia, the full chain under one point of contact.
One point of contact
From DFM analysis to delivery, one team owns the full chain.
Own production, both ends
Tool production in Slovenia and China, sampling and injection molding on our own machines in Slovenia.
Engineering & design support
We join your product development early and develop the part together with you, from first concept to series.
- 01Tool
- 02Sampling
- 03Quality
- 04Production
SI · KOŠANA
CN · NANJING
SI → CN
Step 01Slovenia · China
DFM & mold-flow analysis
DFM report within 48 hours and a mold-flow analysis to optimize the tool design. Consultation included.
- Tool design and engineering to spec
- Engineering support for new solutions
Step 02Slovenia · China
Tool production in Slovenia or China
Complete tools built in our Slovenian toolshop or our own Chinese plant, or combined: components from China, assembly and fitting in Slovenia. Weekly progress reports.
- Development documentation and technical data
- Competitive pricing across segments
Step 03Transport
Transport and logistics
Anti-corrosion protection, IPPC-certified wooden crates, sea / air / rail shipment. Customs documentation handled.
- Full traceability of every tool change
Step 04Slovenia
Tool optimization and finishing in Slovenia
Final fitting, trimming and optimization in our own Slovenian toolshop, every tool passes through our toolmakers' hands before sampling.
- Modifications, optimization and rework, including tools built elsewhere
Step 05Slovenia
Sampling and quality control in Slovenia
Tools are sampled on our own injection machines and dimensionally verified in our in-house measuring room, with a metrology report for every tool. No waiting for an external partner.
- Complete quality control and sampling
Step 06Slovenia
Delivery and ongoing service
We deliver the tool to your production site and offer ongoing maintenance, modifications and spare parts for its full lifetime.
- Rectification of individual components
tools / year 70–100 Annual production capacity
injection machines 16 Testing and serial injection molding
delivered 1000+ Tools since 2013
§ 04 · Production
Oro Plastika · Part of the OECO Group
Complete solution, from tool to prototype.
Oro Plastika is the injection-molding arm of the OECO Group. With our own fleet of machines we cover the full cycle, from in-house sampling immediately after tool delivery through to volume production of plastic components.
§ 06 · Our tools
Our tools — and the parts they make.
A selection of molds from our toolshops and the parts they produce, by industry. Drag any model to rotate it.
A-06 1K
Mold
Part
Tool 676
Single-shot mold and part — a profile about one metre long for the automotive industry.
§ 08 · Growth
Compound growth, five years running.
+121%
revenue 2021 → 2025
Growth driven by long-term partnerships with development suppliers to premium automotive brands. Financial stability is what makes long partnerships possible.
Detailed financials available on request, please contact Mr. Šebalj.
§ 09 · Certifications
The standards we're measured by.
All certificates are available as downloadable PDFs. For the originals or updates, please get in touch.
§ 10 · Team
The people behind every project.
OECO Tooling Solutions is a Slovenian toolmaker run by a tight team of specialists. What sets us apart is the full-cycle service, from tool development and production to in-house sampling, quality control, injection molding and after-sales support.
Milan Šebalj
CEO
Everything we do is aimed at strong relationships with our customers, and that only happens when the whole team performs flawlessly.
Drago Klun
Technical Director
The technical team makes sure every tool is built precisely to specification, with the full lifetime in mind.
Ana Lucia Sanchez
Head of Finance & Administration
The best way to keep customers is a relationship grounded in trust, discretion and high standards.
Sladjana Fina
Project Management & Logistics
Understanding what a customer actually needs, and translating it into a tight plan, is the part of the work I enjoy most.
Janez Sussa
Head of Toolshop
The toolshop is the heart of the business, every detail we get right here is what the customer feels with every shot.
Marjan Franetič
Head of Tool Design
A well-designed tool solves problems before they ever reach the machine, that is where every good project starts.
§ 11 · Who we are
Who we are.
The story of OECO in one film, the people, the values and the two toolshops behind every project.
§ 12 · Contact
Send us an inquiry.
The OECO team replies within 24 hours. Tick what you're looking for, we'll tailor the reply to your inquiry.
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