How Mahlo Reinvented Textile Quality Control Through 8 Decades of Engineering Expertise

Industry leader Mahlo is celebrating 80 years of advancing textile manufacturing through precision control technologies. From fabric straightening to real-time quality monitoring, the German company has helped mills worldwide modernise operations without compromising accuracy. In this interview, Thomas Höpfl, Head of Sales, explains how Mahlo continues to lead textile innovation by adapting to industry demands while honouring its engineering roots.

Long Story, Cut Short
  • Mahlo helps textile manufacturers overcome digital gaps by offering easy-to-integrate systems and personalised onboarding for modern production needs.
  • Textile producers now use Mahlo’s solutions to reduce fabric waste and energy consumption, aligning with stricter environmental regulations.
  • With growing pressure on fabric quality and uptime, Mahlo’s textile clients are seeking service guarantees and custom support packages.
Precision measurement and control have been at the heart of Mahlo’s solutions, ensuring manufacturers maintain high quality, optimised workflows, and efficient resource use across a wide range of textile and material production processes.
Swinging Sixties A Mahlo facility in the 1960s. Precision measurement and control have been at the heart of Mahlo’s solutions, ensuring manufacturers maintain high quality, optimised workflows, and efficient resource use across a wide range of textile and material production processes. Mahlo GmbH

texfash.com: Mahlo’s legacy spans eight decades of precision engineering in web process control. In an era increasingly driven by AI-enhanced automation, how does the company distinguish between engineering legacy and innovation inertia?
Thomas Höpfl: Mahlo’s legacy is built on pioneering milestones—starting with radio receivers in the 1940s and culminating in the first automatic weft straightener in 1958. This legacy is not a constraint but a launchpad. The company actively avoids innovation inertia by continuously investing in R&D and expanding its product portfolio beyond textiles into nonwovens, film, paper, and battery coatings. Innovation is embedded in Mahlo’s DNA, and the company’s longevity stems from its ability to evolve while maintaining engineering excellence

Your systems are used across textiles, nonwovens, film, paper, and even battery electrode coatings. What are the fundamental principles that allow a technology originally designed for woven fabric distortion to remain relevant across such divergent substrates?
Thomas Höpfl: Mahlo’s systems are grounded in universal physical principles—optical, optoelectrical, near infrared, microwave, laser triangulation, resistance, and radiometric measurement. These principles are not substrate-specific, allowing Mahlo to adapt its technologies across industries. The modularity of its platforms (e.g., Qualiscan QMS, Optipac VMC, Orthopac RVMC) enables customization for different materials, whether it's woven, knitted fabric, nonwoven materials, extruded films and even multi-layer battery films. The company’s success lies in its ability to abstract measurement logic from the material itself, focusing on process behaviour and control dynamics

The concept of “measurability” has evolved—from visible fabric defects to invisible layer deviations in battery films. How is Mahlo adapting its sensor logic and feedback architecture to address this shift from quality control to process governance?
Thomas Höpfl: Historically, Mahlo systems focused on visible defects like fabric distortion. Today, the shift toward invisible deviations—such as thickness variations in battery coatings—requires a new approach. Mahlo is responding by enhancing its sensor logic with real-time analytics, AI-assisted feedback loops, and predictive modelling. The goal is no longer just to detect errors but to govern the process itself, ensuring stability, efficiency, and compliance throughout production. 

Digital adoption varies widely among clients. What’s the most persistent implementation hurdle—and has any particular case forced a rethink of your onboarding strategy?
Thomas Höpfl: Digital readiness varies widely among Mahlo’s global clientele. Some operate legacy systems with minimal connectivity, while others demand full integration with Industry 4.0 platforms. The most persistent hurdle is interoperability—especially in retrofitting older lines. Mahlo has adapted by offering hybrid solutions that bridge analogue and digital systems, and by investing in onboarding strategies that include tailored training, remote support, and gradual digital migration.

From automatic distortion detection to digital quality inspection, Mahlo’s technologies deliver seamless integration into manufacturing lines, guaranteeing optimal conditions for continuous operation and minimized production downtime.
Seamless Operations Mahlo's facilities today. From automatic distortion detection to digital quality inspection, Mahlo’s technologies deliver seamless integration into manufacturing lines, guaranteeing optimal conditions for continuous operation and minimized production downtime. Mahlo GmbH

Mahlo’s closed-loop control systems optimise product quality and resource efficiency. With tightening energy and emissions regulations in Europe and Asia, are clients explicitly using your systems to meet sustainability compliance targets—or is that still secondary to defect control?
Thomas Höpfl: Sustainability is no longer a secondary concern. In regions with strict environmental regulations—such as the EU and parts of Asia—clients are explicitly using Mahlo’s closed-loop control systems to meet energy efficiency and emissions targets. By reducing waste, optimizing material usage, and improving process stability, Mahlo’s systems contribute directly to sustainability KPIs. The company is increasingly positioning its technology as a compliance enabler, not just a quality tool.

The Orthopac RXVMC is described as the most advanced straightening system in your portfolio. Beyond hardware performance, how critical is software modularity—and are clients willing to pay for smarter diagnostics when ROI may not be immediate?
Thomas Höpfl: The Orthopac RXVMC is Mahlo’s most advanced weft straightening system, designed for high-performance correction of fabric distortions—especially in applications with high distortion dynamics, such as circular and warp knitted fabrics, automotive fabrics, and high-end apparel. At its core, the RXVMC combines mechanical precision with intelligent control logic. It features two independently driven and controlled straightening modules. The first module (at fabric entry) includes three skew rollers and two bow rollers. The second module (at fabric exit) includes one bow roller and one skew roller. This configuration allows fine-grained correction of both bow and skew distortions in small, precise gradations. The rollers are powered by stepless hydraulic drives, enabling smooth and responsive adjustments.

A distortion detection system (e.g., TK12, CK15, or hybrid) is placed at the fabric entry point to detect distortions before they reach the rollers. A second sensor at the exit monitors residual distortion, enabling closed-loop correction. This newly developed actuation concept – a combination of control and actuation – enables an even more precise and faster response to distortions. The use of proven standard components of Mahlo straightening technology ensures high reliability and easy maintenance. The system uses a self-optimizing, AI-enhanced control algorithm that reacts in real time to measured deviations—ensuring fast, accurate, and repeatable correction.

In summary, the Orthopac RXVMC is not just a mechanical solution—it’s a smart, adaptive platform that evolves with the client’s needs. Its combination of precision mechanics, real-time sensing, and modular intelligence makes it a cornerstone of Mahlo’s innovation strategy.

Thomas Höpfl
Thomas Höpfl
Head of Sales
Mahlo

Historically, Mahlo systems focused on visible defects like fabric distortion. Today, the shift toward invisible deviations—such as thickness variations in battery coatings—requires a new approach. Mahlo is responding by enhancing its sensor logic with real-time analytics, AI-assisted feedback loops, and predictive modelling

As a family-owned company, Mahlo's long-standing tradition of excellence ensures every solution reflects its dedication to quality, reliability, and unparalleled customer success.
Quality Control Mahlo in the 1990s. As a family-owned company, Mahlo's long-standing tradition of excellence ensures every solution reflects its dedication to quality, reliability, and unparalleled customer success. Mahlo GmbH

Mahlo’s legacy is rooted in metrological precision. As more industries lean toward predictive analytics and probabilistic process control, how do you ensure your systems remain relevant without compromising on measurement accuracy?
Thomas Höpfl: Mahlo’s core strength lies in the ability to measure physical properties like distortion, thickness, moisture, and basis weight with high accuracy and repeatability. This precision has historically been the backbone of quality control in industries such as textiles, film, and paper. As industrial processes become more complex and data-driven, many manufacturers are moving from reactive quality control to predictive process governance.

Mahlo ensures its systems remain relevant by integrating these capabilities without compromising accuracy. The company uses high-fidelity data as the foundation for predictive models, ensuring that decisions are based on reliable measurements. This balance between precision and foresight is central to Mahlo’s innovation strategy.

Mahlo’s approach is to evolve without eroding trust. In industries where tolerances are tight and compliance is critical, measurement accuracy remains non-negotiable. Predictive features are offered as enhancements, not replacements—ensuring that clients can innovate confidently without sacrificing control.

You mention that 80% of the value in Mahlo systems lies in after-sales, service, and calibration. In emerging markets, where capital budgets are tight, how are you restructuring long-term value propositions beyond initial CAPEX?
Thomas Höpfl: In markets with tight capital budgets, Mahlo is rethinking its value proposition. Instead of focusing solely on CAPEX, the company emphasizes Total Cost of Ownership (TCO). This includes flexible financing, subscription-based service models, and long-term calibration and support contracts. By shifting the conversation from upfront investment to lifecycle value, Mahlo makes its technology more accessible to emerging economies.

Are clients pushing for contractual performance guarantees—uptime SLAs or accuracy benchmarks—moving beyond standard service tiers?
Thomas Höpfl: Yes, clients—especially in high-volume manufacturing—are increasingly demanding contractual guarantees. These include uptime SLAs, accuracy benchmarks, and response time commitments. Mahlo has responded by formalizing service tiers, offering remote diagnostics, and building performance metrics into its service agreements. This shift reflects a broader trend toward accountability and measurable outcomes in industrial partnerships.

As Mahlo enters its ninth decade, what are the unresolved technical frontiers still facing the company—from non-contact measurement limits to multi-layer analytics? Where do you expect your next major performance leap to come from—materials science, optics, or software?
Thomas Höpfl: As Mahlo enters its ninth decade, the company continues to face—and embrace—complex technical frontiers that will define the next generation of measurement and control systems. Mahlo’s strength lies in combining deep vertical integration (all systems are developed and built in-house in Saal an der Donau) with global market insight. This allows the company to respond quickly to emerging technical demands while maintaining the precision and reliability that define its brand. Mahlo’s future is not just about measuring more—it’s about understanding more, predicting earlier, and controlling smarter.

Mahlo's History
  • Founded by Dr Heinz Mahlo in 1945, the company has remained a family-owned business, demonstrating a consistent commitment to its founding principles and heritage.
  • The company boasts over 80 years of experience, establishing itself as a leader in providing specialised measurement and control technology for various industries globally.
  • From its inception, Mahlo has focused on developing innovative solutions for continuous web processes, evolving with technology to meet modern industrial needs.
  • The firm's long-standing history is marked by its continuous development of weft straighteners and other process control systems that have become industry standards.
  • A rich legacy of expertise and innovation underpins Mahlo's current operations, ensuring that the company’s solutions are both reliable and technologically advanced.
Mahlo's Work
  • Mahlo specialises in developing sophisticated on-line measurement, control, and automation solutions specifically designed to enhance continuous web processes across various industries.
  • Their solutions are meticulously engineered to optimise profitability and increase productivity, while also contributing to significant energy savings and plant efficiency for manufacturers.
  • A key part of their work involves creating weft straighteners, a type of technology used for correcting distortions in fabric and other materials during production.
  • The company provides comprehensive process and quality control systems for sectors including textiles, coating, film, and paper, ensuring consistent quality and performance.
  • Mahlo's commitment to customer support is evident through its extensive service offerings, which include worldwide sales, remote maintenance, repairs, and professional training programmes.

Subir Ghosh

SUBIR GHOSH is a Kolkata-based independent journalist-writer-researcher who writes about environment, corruption, crony capitalism, conflict, wildlife, and cinema. He is the author of two books, and has co-authored two more with others. He writes, edits, reports and designs. He is also a professionally trained and qualified photographer.

 
 
 
  • Dated posted: 4 August 2025
  • Last modified: 4 August 2025