Quality

Quality is our product

Air-conditioned measuring laboratory, two 3D coordinate measuring machines, penetrant testing and ISO 9001 since 2014 – every part is delivered with proof that it is within tolerance.

ISO 9001since 2014 · TÜV NORD
5quality inspectors
23D measuring machines
70 m²air-conditioned laboratory
1000+measuring instruments
Process

Inspection at every step

Quality is not just checked at the end – it is built into every step, from incoming material to the documentation that travels with the part.

01

Incoming inspection

Checking material and certificates (3.1), raw part dimensions and batch traceability.

02

First article

First-article approval before series production – according to the drawing, on a 3D measuring machine when required.

03

In-process inspection

Operator and inspector during machining; monitoring of critical dimensions in series production.

04

Final inspection

3D measurement in an air-conditioned laboratory, visual and functional check, NDT on request.

05

Documentation

Measurement report, material certificates, ISIR/PPAP and FAI at the customer's request.

Measuring laboratory

3D measuring machines

A 70 m² air-conditioned laboratory held at 20 ± 1 °C, with two coordinate measuring machines and more than 1000 calibrated measuring instruments. All measuring equipment is included in a calibration system with scheduled intervals and records.

3D coordinate measuring machine

Wenzel LH 87

Measuring range1600 × 800 × 700 mm
Probe headRenishaw PH10
SoftwareQuartis
Year2022.

The massive granite table ensures vibration-free stability – large housings and brackets are measured in a single setup. Continuous calibration and verification.

3D coordinate measuring machine

Nikon Alto 6.5.4

Measuring range600 × 500 × 400 mm
Probe headRenishaw PH20 · 5-axis
SoftwareCMM Manager
Year2018.

The 5-axis motorised head ensures speed and flexibility – ideal for series parts and complex geometries.

Other measuring equipment

Vernier calipers and depth gaugesMicrometers – external, internal and threadMitutoyo LH-600E digital height gaugeBore gauges and dial indicators (0.001 mm)Granite surface plate, V-blocks and squaresPlug and thread gauges, pin gauge setsGauge blocks (length standards)Surface roughness testerHardness testers – bench and portableCoating thickness gaugeDedicated inspection fixturesPenetrant testing (PT)
NDT testing

Penetrant testing

In addition to dimensional inspection, we perform non-destructive penetrant testing (PT) of surfaces. The method detects surface cracks, porosity and irregularities invisible to the naked eye – on castings, forgings, welds and machined parts.

Testing is carried out in-house, without sending parts to an external laboratory, so it does not extend the delivery time. The result is documented in a test report attached to the measurement report.

Penetrant testing of parts at O.M.T. d.o.o.
Parts after penetrant application, ready for inspection in our own facility.
MethodPenetrant testing (PT)
Detectssurface cracks and porosity
Applicationcastings, forgings, welds, machined parts
Reportwith every tested part or batch
  • Testing before finishing – defects are detected before we invest additional hours in the part
  • 100% inspection or sampling according to the customer's inspection plan
  • Other NDT methods (UT, MT) in cooperation with an accredited partner laboratory
Documentation

What you get with delivery

Measurement report

With every part or batch – dimensions according to the drawing, 3D CMM protocol on request.

Material certificates

3.1 certificates according to EN 10204 and full material batch traceability.

ISIR / PPAP / FAI

First sample documentation according to customer requirements (VDA, AIAG).

8D report

Structured complaint handling with root cause analysis and corrective actions.

ISO 9001 certificate – TÜV NORD
Quality management system

Certified since 2014

Our quality management system according to ISO 9001:2015 is certified by TÜV NORD. Regular internal audits, annual surveillance audits and monitoring of indicators – from on-time delivery to the number of complaints – ensure that quality is not a coincidence but a system.

Request certificate
Certificate

ISO 9001:2015

Our quality management system is certified to ISO 9001:2015. We send the certificate to your e-mail as soon as you submit the form.

  • Certification body TÜV NORD
  • Scope: CNC metal machining
  • PDF, English version
We use your data only to send the certificate and to reply to your enquiry.
Contact

O.M.T. d.o.o.
M. P. Miškine 22
HR-40000 Ivanovec (Čakovec)

T +385 (0)40 338 120
F +385 (0)40 338 121
E omt@omt.hr

Mon–Fri 7 am–3 pm · Show on map ↗

For customers
  • Request a quote – drawing (STEP, PDF, DWG) and quantity
  • Reply within 2 working days
  • Measurement report with every part
  • We communicate in HR · EN · DE
Certificates and partners
ISO 9001:2015 · TÜV NORDDMG MORI partner
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