High-performance IP67 waterproof quick connectors trusted by Portuguese manufacturers, solar installers, and marine engineers.
Portugal's industrial transformation is accelerating demand for high-quality quick connectors across multiple key sectors.
Portugal ranks among Europe's top solar energy producers. Large-scale photovoltaic parks in Alentejo and the Algarve require IP67 waterproof quick connectors for solar inverter connections, combiner boxes, and outdoor power distribution β capable of withstanding extreme heat and moisture.
Portugal's extensive Atlantic coastline and busy ports in Lisbon, Porto, and Sines demand corrosion-resistant, IP67/IP68-rated connectors for naval vessels, offshore platforms, port machinery, and yacht electrical systems exposed to saltwater environments.
With Portugal's EV adoption accelerating under the national green mobility plan, quick connectors are critical components in EV charging stations, battery management systems, and onboard power distribution units across Portuguese highways and urban centers.
Portugal's automotive components sector, particularly in the SetΓΊbal and Minho regions, alongside electronics manufacturing, relies heavily on M16, M19, and M25 circular connectors for precision signal and power transmission in automated production lines.
As Portugal deploys its national 5G infrastructure across major cities and coastal regions, ruggedized waterproof RJ45 and circular connectors are essential for outdoor base stations, data centers, and smart city sensor networks.
Portugal's urban regeneration projects and smart building initiatives require reliable LED connectors, power connectors, and communication cables for intelligent lighting, building automation systems, and infrastructure monitoring throughout Lisbon and Porto metropolitan areas.
Portugal's industrial and energy sectors are evolving rapidly, creating robust growth opportunities for advanced connector solutions.
Portugal has committed to 80% renewable electricity by 2026. This ambitious target is driving unprecedented investment in solar farms, wind parks, and energy storage facilities β all requiring high-quality IP67 waterproof quick connectors for reliable outdoor electrical connections.
Portuguese manufacturers are integrating smart robotics, IoT sensors, and automated systems into production. This shift demands compact, high-density M16 and M25 circular connectors with quick-lock mechanisms for rapid assembly and maintenance in automated environments.
Portugal's MOBI.E network is expanding rapidly with thousands of new EV charging points nationwide. High-current connectors rated for 50A+ are increasingly specified by Portuguese infrastructure developers seeking CE-certified, IP67-compliant solutions.
Portuguese OEMs and system integrators exporting to EU markets prioritize connectors that meet CE, RoHS, and REACH standards. Chinese manufacturers like Jnicon Group provide certified, competitively priced connector solutions that align with European regulatory requirements.
From Lisbon solar developers to Sines port engineers, Portuguese businesses demand connectors that perform in Atlantic coastal conditions β high humidity, saltwater exposure, UV radiation, and extreme temperature cycling. Jnicon's IP67/IP68 quick connectors, validated through 55 R&D engineers and nearly 300 patents, deliver precisely the reliability that Portugal's critical infrastructure requires.
Jnicon Group is a high-tech enterprise specializing in advanced connection solutions. Our core product lines include industrial connectors, high-current connectors, controllers, 5G base station connectors, LED connectors, marine and yacht connectors, glass sintered connectors, and communication cables. These products are widely used in diverse industries such as new energy vehicles (NEVs), energy storage, electric vehicles, solar inverters, AI automation, 5G communication, aerospace, oil exploration/production, high-speed rail, metro systems, LED lighting, and shipbuilding.

Innovation and intellectual property are central to our development strategy. To date, we have filed nearly 300 patents, with an average of over 80 new patent applications annually since 2019. Our annual R&D investment reaches approximately RMB 10 million, underscoring our position as a key national technology enterprise.
Both Shenzhen and Hunan factories are recognized as National High-Tech Enterprises, ensuring compliance with the highest quality and safety standards for export to Portugal and across the European Union.
Throughout the product lifecycle, Jnicon connectors require no additional maintenance interventions β significantly reducing total cost of ownership for Portuguese industrial and infrastructure applications.
The group covers over 20,000 sqm, with a total building area of more than 30,000 sqm. The Group operates five subsidiary companies dedicated to advancing connector technology globally.





Both Shenzhen and Hunan factories are recognized as National High-Tech Enterprises. Our R&D team comprises 55 engineers, including over 20 senior engineers, 25 mid-level engineers, and 10 assistant engineers, all graduated from prestigious universities in China.
All quick connectors are rigorously tested to IP67 and IP68 ingress protection standards β essential for Portugal's coastal and outdoor solar installations exposed to Atlantic weather conditions.
Products meet European CE marking requirements and RoHS directives, enabling seamless import and deployment within Portugal and across all EU member states without additional compliance hurdles.
Our extensive patent portfolio demonstrates genuine innovation in connector design, including quick-lock mechanisms, high-current contacts, and hermetically sealed cable entries tailored for demanding environments.
With five manufacturing subsidiaries and over 30,000 sqm of production space, Jnicon offers short lead times and full OEM customization for pin configurations, cable lengths, and connector housing materials.
Our dedicated research team ensures continuous product improvement and rapid prototyping, enabling Portuguese clients to receive application-specific connector solutions within competitive development timelines.
Since 2018, annual revenue growth has exceeded 200%, reflecting the trust of global customers including those in the European renewable energy, marine, and industrial automation sectors.
Both Shenzhen and Hunan factories are recognized as National High-Tech Enterprises. Our R&D team comprises 55 engineers, including over 20 senior engineers, 25 mid-level engineers, and 10 assistant engineers, with all graduated from prestigious universities in China. Contact us today for custom connector solutions tailored to Portuguese market requirements.
Since the establishment of Shenzhen Jnicon Technology Co., Ltd. in late 2013, the Group has experienced rapid and consistent growth. Since 2018, annual revenue growth has exceeded 200%, making Jnicon one of the fastest-growing companies in the domestic connector industry. By 2023, the Group had nearly 500 employees, with annual revenue reaching approximately RMB 300 million and total output value exceeding RMB 400 million.
In late 2021, the Group's board of directors approved a strategic investment of RMB 400β500 million in Shaoyang, Hunan Province, to expand the industrial chain and establish a new headquarters economy. The project covers a self-owned construction area of around 30,000 square meters and is expected to generate annual output exceeding RMB 1 billion. Upon full completion, it will become the largest high-current connector manufacturing base in China, supporting the Group's goal of listing on the ChiNext Board by 2029.
Explore Jnicon's full portfolio of IP67 waterproof quick connectors β from M16 signal connectors to M40 high-current power plugs β engineered for Portuguese industrial, renewable energy, and marine applications.