Sidel edible oil bottle laser technology
Credit : Sidel
| |

Sidel Unveils Lightweight Edible Oil Bottle Using Laser Technology to Cut Plastic Use

Sidel edible oil bottle laser technology

Sidel is preparing to unveil a new generation of edible oil packaging that could mark a significant step forward in lightweight, high-performance plastic bottles.

The company’s latest 1-litre PET bottle, developed using advanced laser heating technology, is designed to reduce material use while maintaining the strength and usability required across the supply chain. According to the manufacturer, the innovation delivers around a 20% weight reduction compared to traditional halogen-blown bottles, without compromising performance.

This development comes at a time when the global packaging industry is under increasing pressure to reduce plastic consumption, improve recyclability, and lower carbon emissions. Governments across Europe and beyond are tightening regulations on single-use plastics, while major food producers and retailers are committing to sustainability targets that include reducing packaging weight and increasing recycled content. Within this context, technologies that optimize material distribution—like Sidel’s laser-assisted process—are gaining attention as viable solutions.  

At the core of the new bottle design is the use of laser heating during the stretch blow molding process. Unlike conventional halogen heating systems, which apply heat more broadly, laser technology allows for precise control over where the PET material is softened and stretched. This precision enables engineers to concentrate plastic only in areas that contribute directly to the bottle’s mechanical strength, while eliminating excess material in less critical zones.

The result is a bottle that uses approximately 4 grams less PET than its halogen-produced counterpart.

While this may seem modest at the individual level, the cumulative impact at industrial scale is substantial. In high-volume production environments, even small reductions in material usage can translate into significant cost savings and measurable environmental benefits, particularly in terms of reduced raw material consumption and lower greenhouse gas emissions associated with plastic production.

Despite the lighter structure, Sidel emphasizes that the bottle maintains essential functional characteristics. One of the key design challenges in edible oil packaging is ensuring that containers remain easy to handle while also being strong enough to withstand transportation, stacking, and consumer use. The company reports that the new bottle retains a comfortable grip and sufficient vertical strength, ensuring stability during logistics operations such as palletization and shipping.

A notable feature of the design is the inclusion of a “Power Ring,” a structural reinforcement element integrated into the bottle. This ring is engineered to concentrate material in specific areas that experience stress during use, particularly when consumers open or pour the oil. By reinforcing these points, the bottle maintains side-load resistance without requiring additional plastic throughout the entire structure. This targeted approach to reinforcement reflects a broader trend in packaging engineering: achieving performance through smarter design rather than simply adding more material. 

In addition to the Power Ring, other sections of the bottle have been optimized through controlled stretching. Areas beneath the neck and at the base, for example, are designed to use less material while still contributing to overall integrity.

The bottom structure ensures adequate top-load performance, meaning the bottle can to bear stacking pressure similar to heavier alternatives. This is particularly important for manufacturers and retailers, as packaging must endure long supply chains that include warehousing, transportation, and shelf display. 

Sidel plans to showcase the new bottle at interpack 2026, one of the world’s leading trade fairs for packaging and processing technologies. Industry observers expect strong interest in the innovation, as companies increasingly look for solutions that balance performance, cost efficiency, and environmental responsibility. 

The introduction of this laser-based bottle follows a series of recent developments by Sidel aimed at improving packaging sustainability. Toward the end of last year, the company introduced the Nitro Square bottle, a square-shaped PET container compatible with recycled materials (rPET) and designed for still water. This bottle incorporates liquid nitrogen dosing technology, which enhances rigidity and allows for lightweighting while maintaining structural integrity. It is also capable of achieving high production speeds, reportedly reaching outputs of up to 2,600 bottles per mould per hour on Sidel equipment.  

The Nitro Square design also features the company’s StarLITE-R Nitro base, a wave-shaped structure engineered to improve stability and resistance to impact. Such innovations highlight the broader direction of the packaging industry, where manufacturers are combining material science, process engineering, and design optimization to create more efficient containers. 

Beyond technological advancements, the industry is also seeing increased collaboration across the value chain to address sustainability challenges. For example, in the Netherlands, Verpact and retailer Jumbo Supermarkt have introduced frying oil bottles made with 30% recycled plastic. Initiatives like this are part of a wider effort to close the loop on plastic packaging by increasing the use of recycled materials and reducing reliance on virgin plastics.

According to estimates frequently cited in environmental analyses, each kilogram of recycled plastic used can reduce carbon dioxide emissions by approximately 2.5 kilograms compared to producing new plastic from fossil fuels. This makes lightweighting and the integration of recycled content complementary strategies in reducing the overall environmental footprint of packaging.

In 2025, Verpact also collaborated with brand owners to launch the Delta Plan for Circular Plastic Packaging. This initiative aims to address systemic issues that hinder the transition to a circular economy, including the limited availability of food-grade recycled plastics, fragmentation within supply chains, and competition from low-cost imported materials. Such efforts underscore the complexity of transforming the packaging sector, where technological innovation must be matched by infrastructure development, policy support, and industry cooperation. 

Recent reporting from major European news outlets has highlighted the urgency of these challenges. The European Union’s evolving packaging and packaging waste regulations are expected to impose stricter requirements on recyclability and waste reduction in the coming years. At the same time, consumer awareness around plastic pollution continues to grow, putting additional pressure on brands to demonstrate tangible progress in sustainability.  

In this landscape, innovations like Sidel’s laser-heated bottle represent an important step forward. By reducing material usage without sacrificing performance, such technologies can help manufacturers meet regulatory requirements, lower production costs, and respond to consumer expectations. However, experts note that no single solution will be sufficient on its own. Achieving meaningful environmental impact will require a combination of lightweighting, increased recycling rates, improved collection systems, and the development of alternative materials where appropriate. 

Looking ahead, the role of precision manufacturing technologies in packaging is likely to expand. Laser-based systems, in particular, offer opportunities for further optimization, potentially enabling even more efficient use of materials and energy. As these technologies mature and become more widely adopted, they could play a key role in reshaping how plastic packaging is designed and produced.

For now, Sidel’s new edible oil bottle serves as a clear example of how targeted innovation can deliver both economic and environmental benefits. By focusing on material efficiency and structural intelligence, the company is contributing to a broader transformation in the packaging industry—one that prioritizes sustainability without compromising functionality. 

Sidel showcases 5 packaging technologies boosting Maghreb beverages

More…

Sidel edible oil bottle laser technology
Credit : Sidel

Similar Posts