The Paraná Climate Seal, created by the Secretariat for Sustainable Development and Environment (Sedest), is more than a certification; it is a seal of excellence that evaluates the environmental performance of organizations in Paraná, focusing on reducing greenhouse gas emissions (GHG), efficient use of resources, and promotion of circular practices. The Level A, the highest level, requires rigorous metrics such as GHG inventories for Scopes 1, 2, and 3, mitigation plans, and transparent reporting. For Leax, achieving this standard for the third consecutive year – following 2023 and 2024 – represents a qualitative leap: in 2025, the company maintained its reduced emissions thanks to optimizations in machining and logistics processes, supervised by the consultancy Sustentabilis, led by Isabel Martins. This trajectory is no accident; it is the result of an integrated vision that places sustainability at the center of decision-making, from supplier selection to daily operations at the factory in Araucária, Paraná.

A Legacy of Environmental Commitment

Leax do Brasil’s journey with the Paraná Climate Seal began in 2023, when the Swedish-origin company decided to align its operations with the global decarbonization agenda. That year, the first Level A was a symbolic victory, recognizing initial efforts such as the transition to renewable energy at the manufacturing facility, certified under the I-REC Standard.

This progress reflects a multifaceted strategy. The Leax factory, immersed in an environmental reserve, inspires actions such as continuous emissions monitoring that integrates CNC machining and logistics data to identify optimization opportunities. Supervision by Sustentabilis ensured every metric was audited, validating the real impact.

Impact on Operations and the Industry

The Paraná Climate Seal – Level A, is not an isolated trophy; it permeates all Leax operations, influencing everything from the supply chain to the final product. In production, process optimization consumes less energy thanks to more efficient cutting tools.

The impact extends to the value chain. Leax suppliers are encouraged to adopt similar standards, creating a sustainable ecosystem in Paraná. The Paraná Climate Seal held by Leax represents a competitive advantage: manufacturers choosing components from a company with sustainable standards meet global regulations such as the EU Green Deal, facilitating exports and attracting investment.

The Culture of Sustainability at Leax

The third consecutive Level A in 2025 is the result of an internal culture that treats sustainability as a non-negotiable value. Since 2023, Leax has implemented its Environmental Management Program. The partnership with Sustentabilis, led by Isabel Martins, has been pivotal: annual audits identified areas for improvement, fostering an organizational culture that is reflected in everyday life. Employees, such as Quality Coordinator Vagner Paula, emphasize that “the Paraná Climate Seal is not a distant award; it is the result of daily choices that benefit everyone.” The December 2025 ceremony at the Campus da Indústria of the Fiep System brought together representatives from more than 200 companies – a record attendance that underscores the program’s relevance in Paraná. For Leax, the event was an opportunity for networking and exchanging experiences with peers also pursuing Level A.

Environmental and Economic Benefits

The Paraná Climate Seal – Level A brings tangible benefits. Environmentally, Leax has reduced its total emissions. For the industry, the seal attracts customers who prioritize green suppliers. Manufacturers seeking sustainable supply chains see Leax as a partner aligned with the United Nations Sustainable Development Goals (SDGs), especially SDG 13 (Climate Action).

Challenges Overcome and the Path Ahead

For 2026, Leax is planning its fourth consecutive year, aiming for Level A+ with new targets in development. The vision is clear: sustainability is not a cost, but an investment in a future where Leax leads the green transition in the Brazilian automotive industry.

The Legacy of the Paraná Climate Seal

The third Level A in 2025 consolidates Leax as a benchmark in Paraná, a state that hosts heavyweight industries such as automotive and chemical. The seal, which evaluates criteria such as GHG inventories and mitigation plans, distinguishes Leax among participants, with only 10% achieving Level A. This legacy inspires employees and attracts talent seeking ethical companies. Amid a climate crisis that pressures industry, Leax do Brasil proves that responsible growth is possible. The Paraná Climate Seal – Level A is not the end, but the beginning of a continuous journey. For manufacturers and partners, it is a guarantee of sustainable supplies; for society, an example of collective action.

Read some of our articles:
Team Training: Ensuring Quality in Automotive Components
Efficient Supply Chain: The Power of Outsourcing with Leax

Questions? Make Contact: info.leaxdobrasil@leax.com

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The machining process begins with design, where engineers define the exact specifications for each component. At Leax do Brasil, this stage is essential to ensure that every part is produced within tight tolerances, minimizing waste and guaranteeing perfect integration with the final vehicle. For OEMs, this translates into shorter assembly times, fewer reworks, and reduced recalls — factors that directly impact total production cost.

The precision of machining also contributes to durability and safety across automotive systems. A component manufactured within strict dimensional standards prevents failures and leaks, ensuring reliability in demanding applications such as mining, heavy transport, or agriculture.

Another major advantage of machining is its flexibility for customization. Unlike casting or forging methods, machining allows for specific adjustments — for example, developing gears optimized for energy efficiency in electric vehicles. At Leax do Brasil, we apply advanced machining technologies and strict dimensional control to develop components adapted to Brazilian market conditions, ensuring consistent performance even in harsh applications such as heavy transport and high-humidity environments. This flexibility is strategic for manufacturers that must serve diverse market segments — from urban trucks to off-road equipment. Moreover, machining enables weight reduction without compromising strength, contributing to lighter, more efficient vehicles aligned with global sustainability goals.

Reports from McKinsey indicate that advanced machining can reduce fuel consumption by up to 15% in heavy-duty vehicles — a figure that reinforces the importance of this process in driving efficiency and innovation across the automotive industry.

Durability is another pillar of machining. Machined parts undergo heat treatments, ensuring they withstand fatigue cycles in continuous operations. For a manufacturer, this means vehicles that last longer with fewer maintenance stops—a critical factor in sectors like mining, where each downtime hour is costly.

Operational efficiency is an undeniable advantage of machining. With CNC automation, Leax do Brasil produces components on a large scale with consistency, minimizing human errors and speeding up assembly lines. For manufacturers, this means shorter lead times and the ability to respond quickly to market demands, where lightweight machined gears are vital for increasing range. A Deloitte study shows that digitized machining can cut production costs by up to 30%, a competitive edge valued in B2B negotiations. At Leax, this efficiency is enhanced by local production, minimizing logistics.

Machining also fosters innovation. This opens doors to smarter vehicles, with components integrated into IoT systems for real-time monitoring. Machining enables rapid prototyping, shortening development cycles from months to weeks.

Leax do Brasil’s machining transforms design into highways, delivering benefits from precision to efficiency, ensuring manufacturers have components that drive success.

Read some of our articles:
Team Training: Ensuring Quality in Automotive Components
Efficient Supply Chain: The Power of Outsourcing with Leax

Questions? Make Contact: info.leaxdobrasil@leax.com

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The story of the propeller shaft begins in the 16th century with Italian mathematician Gerolamo Cardano, who conceptualized universal joints, enabling motion transfer between misaligned shafts. Though Cardano didn’t envision their use in vehicles, his idea laid the foundation for modern mobility. By the 20th century, with the rise of rear-wheel-drive vehicles, the propeller shaft became essential, linking transmissions to rear wheels. Today, Leax Brazil takes this legacy to new heights, using a variety of processes to produce parts with pinpoint precision, capable of withstanding the extreme conditions faced by heavy trucks, agricultural tractors, and mining equipment.

What makes the propeller shaft so remarkable? Its ability to transmit torque at varying angles, thanks to universal joints, is an engineering feat valued by automaker decision-makers. Leax’s universal joints, for instance, are machined with minimal tolerances, reducing vibrations and enhancing durability. A fascinating fact: a well-designed propeller shaft can last up to 500,000 kilometers in a heavy truck, minimizing unexpected downtime—a game-changer for executives focused on operational efficiency. Leax ensures this longevity with rigorous processes like dynamic balancing and stress testing, guaranteeing that each propeller shaft delivered to automakers meets the highest quality standards. This means fewer recalls, greater reliability, and a stronger supply chain.

Another intriguing aspect is the propeller shaft’s versatility. Leax Brazil capitalizes on this, producing customized propeller shafts tailored to the unique demands of automakers operating in Brazil, where roads and climates require robust components. Localization is a strategic advantage: by manufacturing locally, Leax reduces logistics costs and delivery times, offering automakers agility without compromising quality.

Leax collaborates with automakers to develop lighter propeller shafts using advanced materials, improving fuel efficiency and reducing emissions—a priority in an increasingly ESG-focused market.

The electric vehicle (EV) revolution brings another surprising insight: propeller shafts are not limited to combustion engines. In electric and hybrid trucks, they play a vital role in transmitting power within complex drivetrains. Leax Brazil is at the forefront of this shift, investing in research to optimize propeller shafts for EVs, as showcased at IAA Transportation 2024. These advancements include lighter, compact designs that reduce vehicle weight and boost electric range. For directors, this innovation is a competitive edge, especially in a market where electrification is a strategic priority. Leax’s ability to anticipate trends, paired with its precision machining expertise, positions the company as an ideal partner for automakers leading the transition to electric mobility.

Each propeller shaft results from collaborative efforts, from the engineer designing to the operator machining. This commitment to excellence is reflected in long-term partnerships with automakers, who trust Leax to deliver components that not only meet but exceed market expectations.

The strategic impact of the propeller shaft goes beyond engineering. A reliable component reduces warranty costs, enhances brand perception, and boosts competitiveness. Leax Brazil understands this, offering propeller shafts that combine durability, innovation, and sustainability. Whether through localized production streamlining supply chains, precision ensuring longevity, or sustainable practices aligning with global goals, Leax is more than a supplier—it’s a strategic partner.

Read some of our articles:
Team Training: Ensuring Quality in Automotive Components
Efficient Supply Chain: The Power of Outsourcing with Leax

Questions? Make Contact: info.leaxdobrasil@leax.com

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The 2025 SIPAT at Leax do Brasil is packed with engaging and educational activities. Over the four days, employees will participate in interactive lectures covering topics such as ergonomics, proper use of personal protective equipment (PPE), and accident prevention in industrial settings.

Green April is more than just a campaign—it’s a reminder that safety is a shared responsibility. At Leax, we believe a safe workplace begins with awareness and collective involvement. That’s why our SIPAT features creative initiatives, such as themed green decorations symbolizing life and health, and the distribution of informational materials to promote best practices in daily routines.

At Leax do Brasil, Green April is more than an annual event—it reflects our daily commitment to the safety, health, and quality of life of our team. We invite all employees to actively participate in SIPAT 2025 and carry the lessons learned beyond the event, making safety a constant practice.

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O que é o Selo ESG?

ESG stands for “Environmental, Social, and Governance.” These three pillars are essential for assessing companies’ responsibility and commitment to sustainability. The growing importance of the ESG Seal is reflected in the appreciation of companies that demonstrate active engagement in practices promoting a more sustainable future.

Environmental (E – Environmental): This aspect addresses the impact of the company’s activities on the environment. Factors such as greenhouse gas emissions, waste management, the use of renewable energies, and actions to mitigate climate change are crucial. Companies committed to responsible environmental practices seek to minimize their ecological footprint and adopt technologies that promote sustainability.

Social (S – Social): The social dimension focuses on the company’s relationships with its employees, customers, and local communities. It includes the promotion of human rights, diversity and inclusion in the workplace, as well as respect for labor laws. In this digital age, transparency and respect for data privacy, as stipulated by the LGPD (General Data Protection Law), also become essential.

Governance (G – Governance): Governance refers to internal processes and business ethics. Aspects such as the formation of committees, board independence, fair executive compensation, and transparent relationships with government entities are fundamental. Good governance ensures that the company operates with integrity and responsibility, building trust with investors and consumers.

The Origin and Growth of the ESG Concept

The ESG concept gained prominence in the early 2000s when the World Bank, in partnership with the UN Global Compact, published the report “Who Cares Wins,” advocating the integration of environmental, social, and governance factors in the financial market. Since then, the idea that commitment to responsible practices can generate not only social and environmental benefits but also positive financial results has spread widely.

The relevance of the ESG Seal in the current scenario arises from the growing need for consumers and investors to connect with brands that share their values. Studies indicate that a significant percentage of investors, especially millennials, prioritize companies that demonstrate a genuine commitment to sustainability and social justice. This means that, for companies like Leax Brazil, adopting and promoting ESG practices is not just a market differentiator but a strategic imperative that impacts brand image and its ability to attract investments.

Leax Brazil’s Commitment to Sustainability

With the achievement of the ESG Seal, Leax Brazil stands out as an example of leadership in corporate responsibility in the heavy vehicle components manufacturing sector. The company reaffirms its commitment to implement practices that contribute to environmental protection, the construction of a more just and inclusive society, and the promotion of ethical and transparent governance.

Leax Brazil continues to shape the future with a vision of sustainability and responsibility, standing out not only for its quality products but also for its commitment to being a positive change agent in its community and the market.

Conheça também outras matérias de nosso Blog: LEAX do Brasil Obtém Certificado Internacional de Energia Renovável (I-REC): Um Passo Significativo na Jornada de Descarbonização Leax do Brasil Realiza 1ª Integração de Valores para Terceiros/Parceiros Sustentabilidade em Eixos Cardan: Redefinindo Padrões na Indústria Automotiva Leax do Brasil Recebe Certificação Ambiental de Excelência: Agora temos o Selo Clima Paraná padrão “A” na categoria ‘Mercado Interno” Dúvidas? Entre em Contato: info.leaxdobrasil@leax.com

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The International Renewable Energy Certificate, or I-REC, is a certification that ensures that the electricity used by a company comes from renewable sources. This document also attests to the environmental commitment of organizations, reflected in the reduction of greenhouse gases and mitigation of climate change.

Impacts of the I-REC Certification

In addition to ensuring that the energy used in LEAX do Brasil’s operations comes from renewable sources, the I-REC Certificate plays a crucial role in reducing Scope 2 emissions, which are those indirectly generated by electricity consumption. This certificate is traceable and auditable, providing transparency and reliability in LEAX’s commitment to sustainability.

Obtaining the I-REC Certificate is a milestone in LEAX do Brasil’s “Decarbonization Journey.” Initially, the company conducted a Carbon Inventory, mapping the greenhouse gas emissions in its operations. Determined to eliminate CO2 emissions related to electricity consumption, LEAX opted to obtain the I-REC Certificate.

According to Vagner Meier, LEAX do Brasil’s Quality Coordinator, “We are proud to do our part in mitigating global warming and climate change. The I-REC Certificate is a testament to our ongoing commitment to sustainability.”

Yet Another Certification in LEAX do Brasil’s Pursuit of a Sustainable Future

By using only electricity from renewable sources, LEAX do Brasil not only meets stringent environmental standards and regulations but also positions itself as a leader in sustainable practices within the industry. This move strengthens the brand and inspires other companies to adopt similar measures, amplifying the positive impact in combating climate change.

Achieving this International Certificate is a testament to LEAX do Brasil’s continuous commitment to reducing environmental impacts and sustainability. In addition to the I-REC, LEAX do Brasil also holds the ISO 14001 certification, which attests to its environmental management system focused on efficient and sustainable processes. Another proof of our commitment is the “A” rated Seal Clima Paraná in the ‘Internal Market’ category, which recognizes our efforts in emissions management and responsible environmental practices.

If you want to know more about our sustainability initiatives and how we are shaping a greener future, follow us on our communication channels

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