The SIGMA blog

News, events, scientific and technological knowledge. Find out more about all the news.



Scientific concepts
Technological concepts


Our Predictive Sigma team has known the industry and technology sector for a long time and therefore sharing from a different point of view seems to us the best option.


Basic and not so basic scientific and technological knowledge to make the predictive maintenance guide much easier to understand and see what is behind the system.


Success stories, industry news, interesting events and much more. We believe in innovation and that is why we are always looking to make our project known.

SIGMA Industrial Precision

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Are we the future? Do you know why companies are investing in IoT? Benefits, competition?


Active and reactive power. I

Learn when the rivalry between Nikola Tesla and Thomas Edison arose and we focus on active and reactive power.


On the way to the Hannover Messe

Investing in resources and mechanisms to secure our assets, is a process that has been present. But, what steps does the predictive one take?

About us

Differences between predictive and traditional maintenance

Investing in resources and mechanisms to secure our assets, is a process that has been present. But, what steps does the predictive one take?


7 Questions you should ask yourself before contracting predictive maintenance

Predictive maintenance is an industrial maintenance strategy based on 4.0 technologies. 7 key questions to take the step.

Electric power quality II

Today's society depends on technology and technology depends on the availability of a continuous power supply. How do we define power quality?

Power quality

Since the microelectronic revolution there is greater concern about the quality of electrical power, we discovered its characteristics.

Red and Yellow Woman Photography Safety Culture Twitter Post

Our experience at the EIC Corporate Day

Innovation, improvements and challenges. Predictive Sigma presents its project to participate in the development of a more sustainable world.

ACTION: beyond being awarded

Two years ago we participated in the Acció forum, now we tell our experience and success stories that we have achieved since then

Artificial intelligence

3 TED talks on Industry 4.0

Take a look at these TED talks about industry 4.0, which shows the current impact and future vision of this new technological stage.

Patricio and Ramon stand predictive-sigmahannover messe 2019

SIGMA Industrial Precision at Hannover Messe 2019

In 2019, we were able to attend the Hannover Messe within the mission for Solution Providers for Industry 4.0. Get to know our experience


Our presence at Maintenance 2019 in Bilbao

SIGMA has a stand at the leading trade fair for predictive maintenance in Spain: Maintenance 2019 in Bilbao.