CERPRO in Action
JELBA Werkzeug- und Maschinenbau GmbH & Co. KG

Customer
Industries
Defense technology, aerospace and semiconductors
Manufacturing know-how
Turning, milling, grinding, welding
Faster, more error-free - and supply chain secure: How Quali Spec transformed JELBA's test reports
JELBA Werkzeug- und Maschinenbau GmbH & Co. KG, based in Hauzenberg-Jahrdorf, Bavaria, is an established specialist in special machine construction, large-scale machining and sophisticated precision solutions. With around 290 employees, JELBA manufactures for the tool technology, aerospace and semiconductor industries, among others – always with the highest standards of quality and documentation. Certified to ISO 9001 and ISO 14001, the company is a reliable partner along complex supply chains.
Initial situation: Manual test reports as a weak point
Before the introduction of Quali Spec, inspection reports at JELBA were created using CAD QS – a widely used but highly manual tool. The characteristics had to be transferred individually from PDF drawings, formatted and transferred to the report. For components with many inspection characteristics, this meant an enormous amount of time, a high susceptibility to errors and regular queries from customers due to incomplete or inaccurate documentation. In the aviation and semiconductor industries in particular, this could delay approval processes – with a direct impact on the supply chain.
The solution: Digital test report generation with Quali Spec
Quali Spec was integrated into the existing IT structure within just a few days. Since then, the AI has been automatically recognizing dimensions, tolerances and standards from technical drawings and creating complete inspection plans and reports at the touch of a button – each in the customer-specific format. Manual input is completely eliminated. The result: standardized, error-free and immediately usable inspection reports that fit seamlessly into the customer’s quality processes.
The effect is clearly measurable: JELBA now produces inspection reports up to 67% faster. Thanks to automated feature extraction, the error rate is close to zero. Customers – especially OEMs and Tier 1 suppliers – receive complete, error-free documentation without queries, making the entire supply chain more stable and predictable.
A quote from the company sums up the benefits in a nutshell:
“With Quali Spec, we deliver faster, with fewer errors – and thus strengthen our customers’ supply chain. For many, this is now just as important as the component itself.”
Looking ahead: digitalization as a competitive advantage
With Quali Spec, JELBA has not only streamlined internal processes, but also accelerated and professionalized external communication with customers. Parts are now delivered in record time, including clearly documented test reports. The next step is already planned: The expansion of the system to include series and final inspections. In this way, JELBA is positioning itself as a digitally integrated, reliable partner – an increasingly strategic advantage in global competition.