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Ericsson Nikola Tesla

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Ericsson Nikola Tesla is Ericsson's Croatian subsidiary and a regional provider of telecommunications technology, digital infrastructure, and related services.

Last updated August 25, 2026

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Overview

Ericsson Nikola Tesla d.d. is the Croatian subsidiary of the Swedish telecommunications technology group Ericsson. Headquartered in Zagreb, with research and development activity also associated with Split, the company provides telecommunications products, network solutions, software, and professional services to operators, public institutions, enterprises, and other organizations. Its activities also extend beyond conventional telecom networks into healthcare, intelligent transportation systems, and enterprise technology. The company originated as Nikola Tesla Corporation, a state-owned telecommunications enterprise established in Zagreb in 1949 in the former Yugoslavia. The business developed a strong position in the domestic market and built a broader regional presence during the following decades. In 1953 it became a licensee of Sweden's Ericsson, initially manufacturing and selling Ericsson telephone equipment in the local market. From 1958 onward, it sold substantial volumes of Ericsson systems into the Soviet Union and other international markets, giving the organization an export-oriented role well before Croatia became independent. A major technical turning point came in 1977, when the company began manufacturing Ericsson AXE digital switching systems under license. This connected its production and engineering capabilities more closely with Ericsson's international technology portfolio and helped establish the company as an important telecommunications supplier in the region. The collapse of Yugoslavia and Croatia's independence led to a restructuring and privatization process. The Croatian state began preparing the company for privatization in 1992, and Ericsson became the highest bidder in 1994, acquiring a 49 percent stake for an amount reported in reference material as approximately US$40 million. Ericsson integrated the operations substantially by 1995, transforming the former state enterprise into a member of the Ericsson corporate organization. Ericsson Nikola Tesla serves customers in Croatia and Bosnia and Herzegovina, as well as customers and Ericsson Group operations in markets connected with the former Yugoslavia and former Soviet Union. Its activities have also reached selected markets in Africa and the Middle East. Export business is a significant component of the company's operations; reference material describes approximately 60 percent of sales as exports. The company has also been identified as one of Croatia's major exporters, ranking eighth nationally in 2011 according to the supplied reference. The company's portfolio has evolved from licensed switching and telephone equipment toward broader communications infrastructure and digital services. Its scope includes mobile and fixed telecommunications networks, network modernization, systems integration, software and managed services, healthcare information technology, intelligent transportation systems, and enterprise solutions. Through its connection to Ericsson, the Croatian operation participates in the wider group's technology, customer, and delivery ecosystem while retaining a distinct local corporate identity associated with Nikola Tesla, the inventor after whom the company is named. The supplied reference identifies Siniša Krajnović as president and head of the Management Board. It also describes a workforce exceeding 2,900 people and research and development activities in Split, although staffing and leadership details can change over time. Ericsson Nikola Tesla remains an active Ericsson subsidiary and an established technology employer, exporter, and systems provider in Croatia and surrounding markets.

History

Ericsson Nikola Tesla traces its institutional history to Nikola Tesla Corporation, a state-owned telecommunications enterprise founded in Zagreb in 1949 in the Federal People's Republic of Yugoslavia. The organization became a substantial supplier to the Yugoslav telecommunications market and developed regional commercial relationships during the next several decades. In 1953, Nikola Tesla Corporation became a licensee of Ericsson of Sweden. The arrangement enabled it to manufacture and sell Ericsson telephone products in the local market while building technical and commercial ties with the Swedish company. From 1958, the business sold significant quantities of Ericsson systems into the Soviet Union and additional foreign markets. This export activity helped make it more than a domestic operator and gave it experience serving markets across Central and Eastern Europe and other regions linked to Yugoslavia's commercial relationships. The company's technology base expanded in 1977 when it began producing Ericsson AXE switching systems under license. AXE was a major Ericsson telecommunications platform, and licensed production connected Nikola Tesla Corporation to the development of large-scale digital telephone-network infrastructure. The company continued to operate successfully in local and regional telecommunications for more than four decades. The political and economic changes accompanying the breakup of Yugoslavia created a new ownership and strategic environment. Following Croatia's independence, the Croatian state began considering privatization in 1992. Ericsson won the privatization process in 1994 and acquired a 49 percent interest in the company. The transaction was reported in the supplied reference as being worth approximately US$40 million. By 1995, Ericsson had integrated the company's operations to a significant extent, establishing the modern Ericsson Nikola Tesla subsidiary structure. The post-privatization company retained its Zagreb base and developed research and development activity in Split. Its role broadened from licensed manufacturing toward engineering, systems integration, software, consulting, network deployment, and services delivered for Ericsson and external customers. Croatia and Bosnia and Herzegovina became important customer markets, while the company also served markets in the former Yugoslavia, the former Soviet Union, Africa, and the Middle East. A substantial share of its activity was export-oriented; the supplied reference estimates exports at about 60 percent of sales and identifies Ericsson Nikola Tesla as Croatia's eighth-largest exporter in 2011. Over time, the portfolio expanded into areas adjacent to telecommunications, including healthcare, intelligent transportation systems, and enterprise solutions. This diversification reflected the increasing role of communications networks and software in public services, transport, business operations, and digital administration. The company continued to operate as a Croatian member of the Ericsson Group, using Ericsson's global technologies and relationships while contributing local delivery and engineering capabilities. The supplied reference describes the company as employing more than 2,900 people and identifies Siniša Krajnović as president and head of the Management Board. Because workforce totals and executive positions can change, those details should be checked against current corporate disclosures. The company's documented history nevertheless establishes a clear progression from a Yugoslav state telecommunications manufacturer, through an Ericsson licensing partnership, to an integrated Croatian subsidiary and regional technology provider.

  • 1995

    Operations are substantially integrated with Ericsson

    [1]

    Ericsson integrates the Croatian company's operations to a significant extent, laying the foundation for its modern subsidiary role.

  • 1994

    Ericsson acquires a strategic stake

    [1]

    Ericsson becomes the highest bidder in the privatization and purchases a 49 percent share of the company.

  • 1992

    Privatization preparations begin

    [1]

    Following Croatia's independence and the breakup of Yugoslavia, the Croatian state begins the process of preparing the enterprise for privatization.

  • 1977

    AXE switching production starts

    [1]

    The company begins manufacturing Ericsson AXE switches under license.

  • 1958

    International system sales expand

    [1]

    The company begins selling substantial volumes of Ericsson systems into the Soviet Union and other markets.

  • 1953

    Ericsson licensing relationship begins

    [1]

    The company becomes an Ericsson licensee and begins manufacturing and selling Ericsson telephone products in its local market.

  • 1949

    Nikola Tesla Corporation is established

    [1]

    A state-owned telecommunications enterprise is founded in Zagreb in the former Yugoslavia, forming the institutional predecessor of Ericsson Nikola Tesla.

Products and positioning

A Croatian Ericsson technology subsidiary combining local engineering, delivery, and market expertise with Ericsson's international telecommunications portfolio. The company is positioned as a regional infrastructure and digital-solutions provider rather than a consumer-facing product brand.

  • Telecommunications switching · 1977

    Ericsson AXE switching systems

    Licensed AXE switching systems were a major historical product line. Ericsson Nikola Tesla began manufacturing AXE equipment in 1977, linking the company to Ericsson's large-scale telephone-network technology and supporting deployments in domestic and international markets. The line represents the company's transition from a state telecommunications manufacturer toward a technically integrated Ericsson operation.

  • Telecommunications infrastructure

    Ericsson telecommunications systems

    The company has marketed and delivered Ericsson telecommunications systems for operators and other customers in Croatia, neighboring countries, former Yugoslav and former Soviet markets, and selected markets in Africa and the Middle East. The offering encompasses network infrastructure and associated engineering, deployment, integration, and support activities rather than a single consumer product.

  • Enterprise and telecommunications services

    Digital services and systems integration

    Ericsson Nikola Tesla provides technology implementation, software-related work, systems integration, and professional services connected with telecommunications and enterprise environments. These capabilities allow the company to adapt Ericsson technologies to local customer requirements and to support network modernization and operational delivery.

  • Healthcare technology

    Healthcare solutions

    Healthcare is one of the sectors identified in the company's operating scope. Its work in this area forms part of a broader digital-solutions portfolio that applies communications, information systems, and technology integration to healthcare organizations and public-sector environments.

  • Transportation technology

    Intelligent transportation systems

    The company also operates in intelligent transportation systems, extending its communications and systems-integration expertise into transport-related infrastructure and services. Specific named products are not identified in the supplied reference material.

Brand decisions

  • 1994

    Ericsson acquires a 49 percent stakeM&A

    Background

    Croatia's post-independence economic transition led the state to privatize the former Nikola Tesla Corporation.

    Action taken

    Ericsson won the privatization process and purchased a 49 percent share, subsequently integrating the operations substantially.

    Aftermath

    The company became Ericsson's Croatian subsidiary and shifted from a state-owned enterprise toward an integrated international group operation.

  • 1977

    Begin licensed manufacture of AXE switchesProduct launch

    Background

    Telecommunications networks were moving toward advanced electronic switching platforms, creating demand for scalable switching technology.

    Action taken

    The company started producing Ericsson AXE switches under license.

    Aftermath

    The decision strengthened the company's manufacturing and engineering role within Ericsson's telecommunications ecosystem.

  • 1953

    Adopt Ericsson licensing and market partnershipStrategy

    Background

    The state-owned Nikola Tesla Corporation sought access to established telecommunications technology and international commercial channels.

    Action taken

    It became a licensee of Ericsson and began manufacturing and selling Ericsson products in the local market.

    Aftermath

    The relationship developed into long-term technical and commercial cooperation, including international system sales and later ownership integration.

Sources2 sources

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