Ontech was founded in 2012 in Seville, Spain. At our own R&D production facilities we develop a wide range of electromagnetic applications used to enhance living standards across the world. Our Controlled ElectroMagnetic Field (CEMF) technology is worldwide patented. That is why we are able to offer unique solutions for the development of smart cities, the security sector, the automotive industry, the mobile hardware sector, and the development of the metaverse amongst others.

We work to develop disruptive and innovative sensor technologies.

We are looking to licence our IP portfolio to industry actors looking to add disruptive sensor technology to their offerings.

Our knowledge and development of CEMF technology will deliver a paradigm shift to all sectors. We provide solutions to issues yet unsolved.

Ontech provides innovative technology with a high market differential.


Our team is driven by passion for what we do and our environment.


We never stop fostering better relationships with our employees, customers, suppliers and end users.


Transparent collaborative dialogues form our team's building blocks.


Standout functionality and unique functionality makes Ontech's products highly competitive.

At Ontech we are committed to providing client and stakeholder satisfaction. We continuously raise awareness among our staff about the importance of following our Integrated Management System. Our design and production quality provide products that meet and often exceed client expectations.

Ontech strives to be a sustainable company. We are committed to fulfilling the 17 Sustainable Development Goals.
  • 2013

    Industrial engineers Juan Aponte and Isidoro Sánchez Tejado found Ontech in Seville, Spain.

  • 2013

    Ontech awarded Euros 600k by angel investors to develop Aponte's Controlled Electromagnetic Field Technology (CEMF)-based alarm system.

  • 2014

    Yuzz Award granted by the Banesto bank for development of novel alarm system based on Controlled Electromagnetic Field Technology.

  • 2015

    Ontech invents the first "Always On" home alarm system. Users no longer require disconnecting their alarm systems when returning to their homes.

  • 2016

    Ontech successfully showcases it's technology at the Customer Electronics Show in Las Vegas, USA and wins 1st Prize at the ISC West (also in Las Vegas) for "Best in Intrusion Detection & Prevention Solution"

  • 2017

    Ontech’s in-house CEMF technology and its associated products win more awards. First Prize at the ISC West Las Vegas 2017 for "Best in Outdoor Perimeter Solution" and also First Prize at the FSEC London, UK for "Active Fire Innovation of the Year ".

  • 2018

    Ontech wins First Prize at the ISC West Las Vegas for "Best in Personal Protective Equipment"

  • 2019

    Ontech further develops CEMF technology and products for Home Security business lines under the trademark Wardiam (Wardiam Pro and Wardiam ONE)

  • 2019

    Ontech engineers prototypes for defence, delivery, automotive, smart locks and power tools sector.

  • 2020

    Ontech develops the first ASIC or "chip" in collaboration with the School of Industrial Engineers at the University of Seville. With new artificial intelligence and complex algorithm functionalities, Ontech products are now capable of providing greater speed and sensitivity to the products.

  • 2021

    Buy out with new group of investors formed. New management instated to take the company form R&D to commercialisation.

  • 2021

    Ontech's team now consists of 50+ engineers with different specialties (hardware, firmware, design, testing, quality assurance and manufacturing) dedicated to advancement in CEMF as well as a day by day growing commercial team.

  • 2022

    Ontech has three technological patents covering its CEMF technology as well as use patents covering different use cases.

  • 2022

    Ontech has a global presence covering all time zones.