Our own R&D. Our own factory.
We design, build and support microinverters, storage, EV charging, local energy control and cloud software as one system — and we stay close to the partners who sell and install it.
Proven in real homes. Built by our own team.
One company, three strengths.
European headquarters
Our European headquarters, VaySunic New Energy GmbH, is in Germany. The European team handles sales, technical support and service for partners across the region.
Own R&D and manufacturing
Our R&D and manufacturing operations centre is in China. Hardware, firmware, EMS, cloud and app are developed in-house, and products are built and tested in our own 6,000 m² base.
Local teams
Teams in France, Thailand and Brazil support distributors and installers in their own language and time zone, with products designed to the standards of the markets they serve.
Our own teams in five countries.
Close to our partners, with engineering and manufacturing behind every reply.
- 01GermanyEuropean headquarters — sales, technology and service for Europe
- 02ChinaR&D and manufacturing operations centre
- 03FranceLocal team for France and Europe
- 04ThailandLocal team for Southeast Asia
- 05BrazilLocal team for Latin America
See how we work.
Full stack, developed in-house
From power electronics and BMS to EMS, cloud and app — six layers designed by our own engineers.
Built and tested in our own base
Assembly, potting, FCT, ATE, 100% online aging and end-of-line testing on systems we developed ourselves.
Support in your language
Local teams, remote diagnosis through VIP Cloud and a clear warranty and fault-report process.
Installations by our partners.
Rooftops, flat roofs and balconies across the markets we serve.
Let’s talk about your market.
Tell us what you need and the right person in our team will reply — in your language and time zone.
- Sales
- sales@vaysunic.com
- General
- info@vaysunic.com
- Service & warranty
- service@vaysunic.com
- Europe · WhatsApp
- +49 1516 8440711
- Globalcharlie.xu@vaysunic.com
- Europeseine.tang@vaysunic.com
- Europexuzheng.song@vaysunic.com
- Chinasirius.xia@vaysunic.com
- Asia-Pacifictimi.tao@vaysunic.com
- Asia-Pacificthanyarat.c@vaysunic.com
- Latin Americarafael.xavier@vaysunic.com