Austria | EN | DE
Belgium | EN | FR | NL
Bulgaria | EN | BG
Czech Republic | EN | CS
Denmark | EN
Estonia | EN
Finland | EN

France | EN | FR
Germany | EN | DE
Greece | EN
Hungary | EN | HU
Italy | EN | IT
Luxembourg | EN | FR
Netherlands | EN | NL

Norway | EN
Poland | EN | PL
Portugal | EN | PT
RomaniaEN | RO
Serbia | EN | SR
Slovakia | EN | SK
Slovenia | EN | SL

Spain | EN | ES
Sweden | EN
Switzerland | EN | DE | FR
United Kingdom | EN

Argentina | EN
Bolivia | EN
BrazilEN | BR
ChileEN
Colombia | EN

Ecuador | EN
Mexico | EN
Peru | EN
United States | EN
Venezuela | EN

Bangladesh | EN
China | EN | 简体中文
Hong Kong SAREN | 繁體中文
India | EN
Indonesia | EN | ID

Israel  EN
JapanEN | JA
Pakistan | EN
Singapore | EN
South KoreaEN | 한국어

Taiwan (Chinese Taipei) EN | 繁體中文
Thailand | EN | TH
Turkey | EN | TK
Uzbekistan | EN
Vietnam | EN | VN

Australia | EN
EgyptEN
MoroccoEN  | FR
South AfricaEN

TRUE VALUE FOR YOU

Competence and expertise at your service

Our almost 30 years of experience and the massive track record of over 50 % of connected photovoltaic capacity worldwide enable us to create long-term value for you with a strong commitment to always go for the highest quality. 

 

Bound to quality and best-in-class performance in all our doings

  • Engineering & Product Lab Test: proven tests beyond the norms
  • Product Manufacturing: high-quality in-house production
  • Customer Service: Serving our customers around the globe,
    our international team manages complex and volatile supply challenges across all continents 

Decades of dedication for In-depth expertise

  • Over 25 years of industry expertise and know-how
  • Inventor of the Original MC4, pioneering pluggable PV connections
  • More than 50% of the global PV capacity connected
  • Swiss-rooted and international player with a presence in 28 countries

Comprehensive range of options

Product solutions

  • Unrivalled solutions throughout all project phases in DC wiring connections
  • Field-proven product solutions for OEMs, EPCs, Asset Owners and Installers

Value-added services

  • Engineered-to-Order (ETO)
  • PV system consultancy in designing and monitoring
  • Training & Education

The safe way for safe solar systems

  • Multi-industry track record
    We have built up deep expert know-how in various professional disciplines and maintain a broad expert network in the PV industry.
  • PV life cycle extending solutions
    Based on this foundation we provide you with all the relevant deliverables for trustful and successful collaboration as your partner of choice. 
  • Commitment to PV safety
    With all our efforts we are committed to fulfilling your specific safety needs and invite you to a safe future for PV installations in the long term. 

Experience excellence with our experts in quality!

  • Developing new products for solar energy worldwide since 1993
  • Supporting the Stäubli PV product range with lifecycle engineering
  • Continuing to expand our PV product portfolio for safer PV connection solutions with innovative new products
  • All components and product solutions are tested beyond the norm to guarantee safe and reliable operation in the harshest conditions.  

True PV Safety. Assured.

Engineering and Product Lab Testing


  • Controlling the entire production and supply processes for our product manufacturing
  • Guaranteeing top-quality PV connectors in terms of functionality, safety and material properties
  • Consistently refining our production to maintain an optimal price/quality balance
  • Triple testing of the patented MULTILAM contact technology, the heart of our Original MC4 PV connectors, to ensure decades-long reliability

True PV Safety. Trusted.

Product Manufacturing


  • Managing with our international team complex and volatile supply challenges across all continents
  • Delivering world-class service by coordinating and controlling every step in the supply chain to perfectly meet customer’s expectations
  • Creating commitment with passion and dedication to be your personal contact for both commercial and technical questions

True PV Safety. At your side.

Customer Service



The Original MC4

Designed and engineered with Swiss precision craftsmanship, there’s only one original MC4 – and it’s made by Stäubli.

eBOS solutions

Benefit from our entire eBOS products and service offerings for optimizing DC wiring and increasing efficiency and safety.

eBOS product portfolio

Browse through the comprehensive eBOS product portfolio along the PV supply chain for any kind of application.