Karsten Piehl
Kiefel GmbH
Sudetensraße 3
83395 Freilassing, Germany
Innovative machine solutions for packaging made from renewable raw materials
Sustainable packaging made from natural fibers is increasingly becoming the standard – driven by market demands, regulation and brand responsibility. Converters face the challenge of implementing these requirements in a technically reliable and economical manner using wet and dry fiber technologies. This results in packaging solutions that combine function, sustainability and efficient production.
NATUREFORMER KFT 90.1 fruit punnets are stackable, moisture-resistant thanks to the AKD additive, and have ventilation holes for optimal cooling air circulation. Sealable edges allow film sealing for your branding needs – made from virgin fiber material.

MAP (Modified Atmosphere Packaging) trays for meat packaging, produced on the NATUREFORMER KFT 90.1, are stackable, unstackable, and have sealable edges for film sealing. They can be laminated for extended freshness. Made from sustainable cellulose for optimal durability.

Coffee capsules from NATUREFORMER KFL 90.1 – stackable, unstackable, with sealable edges for paper, aluminum or plastic. With barriers against fat, water and oxygen (OTR) for optimal coffee taste – made from fresh fibers.

NATUREFORMER KFT 90.1 industrial packaging offers robust protection for transport and storage. Kiefel reliably implements specific barrier requirements, thus enabling versatile outer packaging solutions. Made from unbleached fibers, the packaging combines sustainable material selection with reliable performance and is suitable for efficient, resource-saving mass production.

Lids made from wet fiber are heat-resistant and leak-proof. They can be equipped with C-cut and drink marks for hot drinks and feature an audible snap function. Functional fat barriers are used for fatty applications such as margarine. The fiber-based lids are free from PFAs, mineral oil, and heavy metals and made from virgin pulp.

Best functionality combined with maximum robustness for the ideal mouthfeel. Combined with recyclability, biodegradability and high-quality feel, this ensures a genuine dining experience.

stable, recyclable, environmentally friendly
Old Corrugated Cardboard / Containers (OCC) is the ideal sustainable solution for technical packaging offering excellent protection and a high-quality appearance. This material supports the circular economy and offers stable, reliable packaging solutions for technical applications.
Chemi-Thermal Mechanical Pulp (CTMP) is ideal for sustainable packaging combining high strength with an excellent price-performance ratio. This material enables efficient and flexible production for environmentally friendly applications where stability is required. Perfect for sustainable packaging solutions that are both ecologically and economically viable.
Northern Bleached Hardwood Kraft (NBHK) offers a smooth surface, excellent opacity and best printability. Ideal for sustainable packaging in the food sector, e.g. for snack packaging, baked goods and premium trays. Also suitable for functional, aesthetic and environmentally friendly cosmetics and hygiene products.
Northern Bleached Softwood Kraft (NBSK) offers high tear-resistance and is perfect for functional food and non-food packaging where both appearance and stability are important. These products are suitable for PEFC and FSC certification.
Unbleached Kraft Pulp (UKP) impresses with natural, authentic aesthetics. This environmentally friendly material (available with PEFC and FSC certifications) is ideal for packaging that visually conveys its sustainable credentials. Ideal for brand manufacturer customers who value ecological responsibility and resource-saving production.
Old News Print / Old News Paper (ONP) is a recycled material that extends the lifecycle of raw materials, reduces waste and conserves resources. Versatile, especially in combination with other fiber material. Perfect for companies seeking sustainable packaging solutions with a reduced carbon footprint.
Annual plant fibers are a sustainable alternative for innovative packaging. They offer an excellent carbon footprint and are produced using highly sustainable methods. Ideal for companies that want to take ecological responsibility.
Our NATUREFORMER KFT, NATUREFORMER KFL and NATUREPREP KFP natural fiber machines enable efficient production of high-quality and sustainable packaging.
The NATUREFORMER KFD is your high-performance forming system for the industrial production of products made from dry fibers.
Kiefel Dry Fiber Technology specializes in the cost-efficient production of fiber products from paper directly from the roll. These include packaging for electronic goods, trays and lids, and even cutlery. So that we can revolutionize the conventional production of fiber and folding packaging.

Shock-absorbing and durable packaging protects sensitive products and reduces volume for efficient transport.
Biodegradable, resource-efficient and with a low CO₂ footprint – made from recycled paper or renewable raw materials.
Grease and water-repellent through coatings or material mixes – customizable with high-quality print and color finishes.
Flexible design for tailor-made packaging solutions –
even for complex geometries.

In our Customer Innovation and Material R&D Centers, we set industry standards by specifically developing advanced technologies, processes and materials. From sample production to machine demonstrations, we offer practical, customized support for optimal results.
Kiefel GmbH
Sudetensraße 3
83395 Freilassing, Germany