Corporate

About Us

Learn about Proletro, an engineering company dedicated to the research, development, and manufacturing of technologies for diesel engines, focusing on energy efficiency, operational performance, and reduced atmospheric emissions.

Who We Are

Engineering that transforms research into technology for diesel engines.

Founded in October 2002 in Curitiba, Paraná, Brazil, Proletro is an engineering company specializing in the research, development, and manufacturing of technologies for diesel engines. Throughout its history, the company has built its reputation through innovation and a strong commitment to solutions that improve energy efficiency, enhance operational performance, and reduce environmental impact.

As the exclusive holder of the distribution rights and patent for Ecodiffusore throughout Brazil, Proletro continuously invests in research and development to create technologies that meet the needs of a wide range of industries that rely on diesel engines.

About Us
Expertise

Areas of Expertise

Engineering

Development of engineering solutions focused on optimizing the performance and efficiency of diesel engines.

The result of research, technological development, and applied engineering carried out by Proletro’s technical team.

Technical studies, testing, and validation aimed at developing new combustion technologies.

Development

Transforming technical expertise into innovative technologies for real-world applications.

Manufacturing

Production of devices engineered with technical precision, high quality standards, and operational reliability.

Our Essence

What Drives Us

Purpose

To develop technologies that make diesel engines more efficient, economical, and environmentally responsible.

Mission

To research, develop, and manufacture innovative technologies that improve energy efficiency, reduce emissions, and advance diesel engine technology.

Innovating today to reduce tomorrow's environmental impact.

To be recognized as a leading engineering and innovation company in the development of technologies for diesel engines, contributing to a more efficient and sustainable future.

Values

Engineering • Research • Innovation • Ethics • Quality • Sustainability • Transparency • Commitment to technological advancement