Overview
Founded in 2005, JA Solar is a manufacturer of high-performance photovoltaic products. With 11 manufacturing bases and more than 20 branches around the world. The company’s business covers silicon wafers, cells, modules and photovoltaic power stations. JA Solar products are available in over 100 countries and regions and are used extensively in ground-mounted power plants, commercial & industrial rooftop PV systems and residential rooftop PV systems. With its advantages of continuous technological innovation, sound financial performance, and well-established global sales and service networks, JA Solar has been well received and highly recognized by clients from home and abroad. The company has been listed on Fortune China 500 and Global Top 500 New Energy Enterprises for several consecutive years.
0%
Global Market Share

0Billion USD
Annual Sales Revenue

0GW
Cumulative Shipments
(As of Q4 2017)
0
Clients Worldwide

0
Employees

International Recognition
Company Milestones
R&D Strength
R&D Milestones
  • 2011
    Jun
    MWT: Mono 19.4%, Multi 17.6%
  • 2011
    Dec
    R5 Cell: Mono 18.8%, Multi 17.2%
  • 2012
    Jun
    Cypress Cell: Mono 19%, Multi 17.5%
  • 2012
    Oct
    PID-resistant cell and module
  • 2013
    Jul
    Cypress 2: Mono 19.3%, Multi 17.8%
  • 2013
    Oct
    PERCIUM Cell: Passivated backside and local BSF, Mono 20.3% Fast-installation Modules for Residential Rooftops
  • 2013
    Dec
    RIECIUM Cell: black silicon technology, Multi 18.4% Smart DC and optimized module
  • 2014
    Jan
    The conversion efficiency of Multi PERC cells exceeds 19% Light-weight modules
  • 2014
    Sep
    Conversion efficiency of Multi PERC cells exceeds 20%
  • 2015
    Apr
    Mass production of 270W Multi 60-cell 4BB PV modules, meeting China “Front-Runner” Project requirements
  • 2015
    Jun
    Mass production of 280W Multi 60-cell 4BB PV modules, meeting China “Front-Runner” Project requirements
  • 2015
    Dec
    Mass production of double 85 anti-PID PV modules
  • 2016
    Feb
    Initially carry out mass production of 300W PERCIUM high-efficiency monocrystalline PV modules
  • 2016
    Jul
    Mass production of 275W Multi 60-cell 4BB PV modules
  • 2016
    Aug
    Mass production of 285W Mono 60-cell 4BB PV modules
  • 2016
    Dec
    Mass production of conventional 1500V PV modules
  • 2017
    May
    Mass production of P type bi-facial double glass PERC modules
  • 2017
    Dec
    Power of the 60-type Mono PERC module achieved 325W
  • 2018
    Feb
    The conversion efficiency of the  Mono N-type high-efficiency passivation cell achieved 22%