Kdesign

What Kdesign does

Kdesign GmbH is a German specialty industrial technology company that develops, manufactures, and sells cooling, measurement, and calibration systems for blown film extrusion lines. Founded over 20 years ago and headquartered in Königswinter, Germany, the company operates with 51-100 employees and is a wholly-owned subsidiary of the Reifenhäuser Gruppe, a plastic extrusion conglomerate. Its product portfolio is organized around three technology pillars: KARAT cooling rings with VARIOcool gauge control software for primary cooling and profile regulation; the CENTRO family of calibration baskets, secondary cooling (CENTRO-Freeze 2), and secondary tempering (CENTRO-Heat) systems for bubble guidance and post-extrusion conditioning; and the KDvision family of measurement and inspection systems, including contact and non-contact thickness gauges, optical and ionized-radiation sensors, offline laboratory measurement, width and flatness measurement, and an AI-based web inspection system powered by a proprietary neural network. All products are developed and produced at the Königswinter facility, with access to the Reifenhäuser technical center for testing.

The company's customers are blown film line manufacturers (OEMs), which integrate Kdesign components into new production lines, and film producers worldwide, which purchase the same components for retrofitting and upgrading existing lines. The company reports that its products are installed in more than 5,000 blown film lines globally. Revenue is generated through capital equipment sales across the cooling, measurement, and calibration categories, supplemented by professional services including preventive consulting, remote service contracts, emergency support, and spare parts supply. Pricing is quote-based with no public disclosure. Go-to-market is enterprise field sales supported by experienced technical consultants, combined with OEM integration and distribution leverage through the Reifenhäuser Group's global sales and service network. Marketing is largely direct and relationship-driven, with LinkedIn and the parent group's career portal as the principal digital channels.

Name

Kdesign

Legal name

Kdesign GmbH

Website

https://kdesign-web.de

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

51–100 employees

Short description

Kdesign GmbH is a German specialist manufacturer of cooling rings, thickness gauges, and calibration systems for blown film extrusion, serving blown film line OEMs and film producers globally through direct enterprise sales and its parent Reifenhäuser Gruppe's distribution network.

Ownership category

akta.pro rank

Headquarters

HQ city

Königswinter

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales

Revenue model

1. Hardware Sales - Cooling Systems: Sale of KARAT cooling rings and CENTRO-Freeze secondary cooling systems. These are capital equipment purchases for blown film line manufacturers and film producers, typically sold as part of new line equipment or as retrofits.
2. Hardware Sales - Measurement Systems: Sale of KDvision thickness measurement systems (C, CNC, O/CNC, N, XR variants), width measurement bars, flatness measurement systems, and web inspection systems.
3. Hardware Sales - Calibration Systems: Sale of CENTRO calibration baskets and related accessories including frost line scanners, monomer suction systems, air baskets, and carbon fiber rollers.
4. Professional Services: Service technicians provide preventive consulting, remote service contracts, emergency support, and spare parts supply. Service contracts include prioritized handling and annual free remote service hours.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Kdesign GmbH designs, manufactures, and sells cooling rings (KARAT series), thickness measurement gauges (KDvision series), and calibration baskets (CENTRO series) for blown film extrusion lines. The portfolio also covers secondary cooling (CENTRO-Freeze 2), secondary tempering (CENTRO-Heat), AI-based web inspection (KDvision-Inspect), flatness measurement (KDvision-Flat), width measurement, bubble/width control, and VARIOcool/VARIOspeed control software. All products are developed and produced at the Königswinter, Germany facility and are sold to blown film line OEMs and film producers worldwide for both new installations and retrofits.

Product overview

Kdesign GmbH is a technology company specializing in cooling, measuring, and calibration systems for blown film extrusion. The product portfolio centers on the KARAT cooling ring family (COM2 dual lip, COM3 triple lip), the CENTRO calibration basket series (CENTRO-L linear swivel arm, CENTRO scissor basket), and the comprehensive KDvision measurement system family. The KDvision line includes thickness gauges (KDvision-C, KDvision-CNC contact/non-contact capacitive, KDvision-O/CNC optical combo, KDvision-N nuclear, KDvision-XR ionized radiation), offline measurement (KDvision-Lab), width measurement (KDvision-Width), web inspection (KDvision-Inspect with AI-based defect recognition), and flatness measurement (KDvision-Flat). Supporting products include CENTRO-Freeze 2 secondary cooling, CENTRO-Heat secondary tempering, bubble/width control systems (Basic, Standard, Premium tiers), and accessories such as frost line scanners, monomer suction systems, air baskets, and carbon fiber rollers. The company also offers VARIOcool gauge control software and VARIOspeed optimization modules. All products are developed and manufactured in Germany at the Königswinter facility and are part of the Reifenhäuser Group.

Differentiator

Problem solved

Functional benefit

Brands

• KDvision: Product line for thickness measurement, flatness measurement, web inspection, and width measurement systems
• KARAT
• CENTRO
• CENTRO-Freeze
• CENTRO-Heat
• VARIOcool
• VARIOspeed
• KDvision-Frost

Products and services

• KARAT Cooling Rings (COM2 / COM3) Air cooling rings with proprietary VARIOcool gauge control for blown film extrusion lines; KARAT COM2 is a dual lip cooling ring for standard applications and KARAT COM3 is a triple lip counterflow ring for high-performance applications, delivering up to 50% more output than mid-range competitors. Sold to blown film line OEMs and film producers for new installations and retrofits.
• CENTRO-Freeze 2 Secondary Cooling System Diameter-variable secondary cooling system for blown film lines that prevents film blocking in haul-off by cooling the bubble before flattening, integrating cooling and film guidance. Delivers up to 25% more output and can reduce or eliminate anti-block additives. Targets film producers and OEMs.
• CENTRO-Heat Secondary Tempering System Patent-pending secondary tempering system that improves flatness of blown film products by targeted re-tempering directly before flattening, reducing material tension for optimal flatness. Features digital process control with automatic temperature regulation. Targets film producers.
• KDvision Thickness Measurement Systems (C, CNC, O/CNC, N, XR) Comprehensive inline thickness measurement family for blown film lines, measuring directly at the bubble for fast, direct profile control. Variants include KDvision-C (contact capacitive, 6–350 µm), KDvision-CNC (non-contact capacitive, 8–250 µm), KDvision-O/CNC (optical + capacitive for barrier films, 10–250 µm), KDvision-N (nuclear/gamma, 20–1000 µm), and KDvision-XR (ionized radiation at 19 keV for barrier films, 10–500 µm). Sold to OEMs and film producers.
• KDvision-Lab Offline Thickness Measurement System Offline thickness measurement system for blown and flat film with plug-and-play operation, automatic calibration, quality reports, and ERP integration capability. Measuring range 5–500 µm. For film producers' quality assurance and lab use.
• KDvision-Width Width Measuring Bar Width measuring bar with reliable precision measurement for blown and flat film lines. Available in three sizes covering width differences up to 2800 mm with installation time under one hour. For OEMs and film producers.
• KDvision-Inspect AI Web Inspection System Camera-based AI web inspection system using a proprietary in-house neural network for real-time detection and automatic classification of inclusions, gels, streaks, holes, contaminants (insects, particles), and mechanical faults (folds, creases). Resolution up to 100 µm, web speed up to 200 m/min, 27-inch touchscreen. Customer-specific defect classes configurable within minutes via deep learning. Targets film producers.
• KDvision-Flat Inline Flatness Measurement System Inline flatness measurement system providing objective 2-sigma flatness values and visual defect mapping for blown film. Features 27-inch touchscreen interface and is suitable for both new installations and existing system upgrades. Targets film producers for process development and quality assurance.
• CENTRO Calibration Baskets (CENTRO-L and CENTRO scissor) Patented calibration baskets providing optimal centric and reliable film bubble guidance for blown film extrusion lines. Available in CENTRO-L linear swivel arm design (supports up to 500 kg with integrated lifting device) and CENTRO scissor basket design. Includes patented monomer suction system and integrated frost line scanner. Sold to OEMs and film producers.

Quantifiable outcome

• Up to 50% more output compared to mid-range competitors, up to 25% more than high-end competitors
• +5 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability2 records

Feature8 records

Partnerships

One partnership is on record.

• Reifenhäuser GroupcoreStrategic or Co-development PartnerKdesign is a proud member of the Reifenhäuser Group, a plastic extrusion specialist. This affiliation provides economic stability and future security, extends Kdesign's global sales and service network through Reifenhäuser branches, and enables access to the Reifenhäuser technical center (one of the largest of its kind worldwide) for product development and testing. Kdesign maintains its own offices and production in Königswinter while leveraging Reifenhäuser's expertise and portfolio.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• NDC Technologies: NDC Technologies (including Beta LaserMike) manufactures process gauges for thickness, basis weight, diameter and coating measurement in film, sheet and converting lines. It is a direct competitor to Kdesign's KDvision thickness and width measurement portfolio.
• Erhardt+Leimer: Erhardt+Leimer supplies web guiding, web inspection and surface inspection systems for film, paper and converting lines. Its inline measurement and defect detection offerings compete directly with Kdesign's KDvision-Inspect and KDvision-Flat product lines in film and converting applications.
• BST eltromat International (Advanced Energy): BST eltromat, now part of Advanced Energy, is a leading supplier of web inspection, register control and color management systems for printing, coating and film converting. It competes head-to-head with KDvision-Inspect and KDvision-Flat in web-based quality control markets.
• Addex: Addex designs and manufactures air cooling rings and gauge control systems specifically for blown film extrusion lines. It is the closest direct competitor to Kdesign's KARAT cooling ring product family and targets the same blown film OEMs and converters globally.

Regional players

• Rajoo Engineers: Rajoo Engineers is a leading Indian manufacturer of blown film extrusion lines. It addresses the same end-market (plastic film converters) as Kdesign but is geographically concentrated in India and South Asia, making it a regional comparable for emerging-market demand.

Broad incumbents

• Windmöller & Hölscher: Windmöller & Hölscher is the world's largest blown film extrusion line OEM and a direct customer of Kdesign. As the dominant integrated supplier of blown film systems, it shapes equipment standards that Kdesign's components must meet and represents the largest single channel for Kdesign's OEM business.
• Macro Engineering: Macro Engineering designs and builds multilayer blown film extrusion lines used in food, industrial and barrier film applications. It is a comparable blown film line OEM that integrates third-party cooling and measurement components, including Kdesign-style subsystems.
• Atlas Copco (ISRA VISION): Atlas Copco acquired ISRA VISION, a major supplier of machine vision and surface inspection systems for film, glass and metal industries. Its industrial vision portfolio competes with Kdesign's AI-based KDvision-Inspect and represents a large incumbent alternative for buyers evaluating web inspection.
• Hosokawa Alpine: Hosokawa Alpine is a leading European manufacturer of blown film extrusion lines. As one of the OEMs that purchases and integrates Kdesign components into its lines, it is a key customer/competitor in the broader blown film value chain and a strategic comparable in end-market exposure.
• Davis-Standard: Davis-Standard is a global supplier of extrusion systems for plastics processing, including blown film lines. Its broad equipment portfolio and large installed base make it a comparable incumbent for evaluating component-level opportunities in the blown film value chain.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/kdesigngmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kdesign