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First Solar files TOPCon patent infringement lawsuit against JA and Corning subsidiary

First Solar has filed a patent lawsuit against JA and some of its subsidiaries, as well as American Panel Solutions, a wholly-owned subsidiary of Corning.

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

PV Tech sits down with Scott Wharton, CEO of Tandem PV, to discuss its plans for perovskite tandem solar modules and its roots in Silicon Valley.

Germany sitting on 600,000 tonnes of solar PV waste by 2030

Germany is on course to produce over 600,000 tonnes of solar PV waste material by 2030, potentially worth billions in aluminium and silver.

PV Chart of the Week: European inverter manufacturing forecast to increase in 2027 as utilisation rate drops

This week’s PV Chart of the Week looks at the breakdown in European inverter manufacturing production, capacity and supply until 2027.

Anti-stockpiling rules ‘critical’ ahead of Section 232 tariffs on polysilicon imports to the US

PV Tech Premium hears from the US solar industry about the new limits placed on polysilicon imports ahead of the upcoming Section 232 rules.

The global shift from central to string inverters: Market dynamics, regional strategies, and policy implications 

PV Tech Research writes about the PV inverter technological shift between string and central inverters across the markets.
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Featured Videos

Summary
Summary
Dr. Jan-Philipp Mai, CEO of Solar Materials, speaks to PV Tech about the potential for manufacturing in European solar at the 2026 edition of Solar Media’s Solar Finance & Investment Europe summit.
Next2Sun files for insolvency at two subsidiaries

Vertical bifacial PV specialist Next2Sun files for insolvency for two subsidiaries

News
October 6, 2026
Germany’s vertical bifacial PV specialist Next2Sun has filed for the initiation of insolvency proceedings under self-administration for parts of the company.
Image: Octopus Australia via LinkedIn.

Australia’s utility PV curtailment drops to 22% in September as renewables output hits 5.44TWh

News
October 6, 2026
Australia's utility-scale solar and wind assets generated a combined 5.44TWh across the NEM in September 2026.
Recurrent Energy's Carwarp solar PV project in Australia.
Premium

NEM Data Spotlight: Solar output hits 4,780GWh in September with rooftop generation up 31%

Features, Long Reads
October 6, 2026
Australia's NEM recorded a combined 4,780GWh of solar generation in September 2026: 1,805GWh from utility-scale and 2,975GWh from rooftop.
Solar and wind projects in Italy.

Sumitomo invests in 500MW/200MWh solar-wind-storage project in India

News
October 5, 2026
Japanese trading company Sumitomo has invested in a utility-scale renewable energy park combining solar PV, wind and energy storage in India.
Enel finalises 270MW US solar PV portfolio acquisition

Enel finalises 270MW US solar PV portfolio acquisition

News
October 5, 2026
Enel has completed the acquisition of seven PV sites in the Southern US, via its wholly-owned subsidiary, Enel Green Power North America.
Aerial view of the Kylertown PV project location in Pennsylvania

US FINANCE ROUND-UP: Maxwell, CleanChoice and Lydian receive investments totalling US$1.3 billion

News
October 5, 2026
A round-up of the latest financing news from the US PV industry, with Maxwell Power, CleanChoice Energy and Lydian Energy securing a combined US$1.3 billion.
waaree in india

Waaree Energies commissions 1.1GW PV inverter nameplate capacity

News
October 5, 2026
Waaree Power Private Limited, a wholly owned subsidiary of Indian PV cell and module manufacturer Waaree Energies, has started commercial operations at a 1.1GW solar inverter manufacturing line.
DTE Energy ribbon cutting at 100MW Cold Creek Solar Park in Michigan

DTE Energy completes construction at 100MW solar PV plant in Michigan

News
October 5, 2026
Michigan utility DTE Energy has finished construction of its 100MW Cold Creek Solar Park in the US state of Michigan.

PV Manufacturing USA

The latest from across the US solar supply chain

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

Features, Interviews, Long Reads

Navigating the quality challenges of US module procurement

Features, Interviews

ACI Materials wants to bring silver solar paste back to the US with its ‘secret sauce’

Features, Interviews

Anti-stockpiling rules ‘critical’ ahead of Section 232 tariffs on polysilicon imports to the US

Features, Guest Blog, Interviews

US Policy Focus: India AD/CVD, power equipment ban both overshadowed by bigger policy challenges

Features, Editors' Blog
A First Solar manufacturing facility.

Best of the Week: US policy drives manufacturing, why PV DC connector failures are a challenge and Linton sues Jingsheng

News
October 2, 2026
Welcome to the PV Tech Best of the Week roundup, covering the week’s biggest stories from the global solar PV industry.
Kiwa PVEL module testing.
Premium

Navigating the quality challenges of US module procurement

Features, Interviews
October 2, 2026
The US solar industry is contending with variable module quality as new suppliers jostle to serve this lucrative market.
ContourGlobal's CEO installing the last solar panel at the Black Hollow Sun solar project in Colorado.

ContourGlobal completes construction at 324MW solar PV complex in Colorado

News
October 2, 2026
Independent power producer (IPP) ContourGlobal and community-owned public power utility Platte River Power Authority have completed construction of a 324MW solar PV complex in the US state of Colorado.
Aerial view of the Tenevo solar-plus-storage park from Renalfa IPP and Eurowind

Renalfa IPP, Eurowind inaugurate 242MW solar-plus-storage project in Bulgaria

News
October 2, 2026
Renalfa IPP and Danish renewables developer Eurowind Energy have began commercial operations at a 242MWp solar-plus-storage hybrid park in Bulgaria.
The acquisition increases Alight’s solar and storage development pipeline in the Nordic region to more than 5GW. Image: Alight Energy.

Alight acquires 2GW Swedish solar PV, energy storage pipeline from Soltech

News
October 2, 2026
Alight has acquired a portfolio of 40 utility-scale solar projects in southern Sweden from Soltech Energy Solutions.
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Newsletter

PV Manufacturing USA

The latest from across the US solar supply chain

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

Features, Interviews, Long Reads

Navigating the quality challenges of US module procurement

Features, Interviews

ACI Materials wants to bring silver solar paste back to the US with its ‘secret sauce’

Features, Interviews

Anti-stockpiling rules ‘critical’ ahead of Section 232 tariffs on polysilicon imports to the US

Features, Guest Blog, Interviews

US Policy Focus: India AD/CVD, power equipment ban both overshadowed by bigger policy challenges

Features, Editors' Blog

Most Read

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

Features, Interviews, Long Reads

Sumitomo invests in 500MW/200MWh solar-wind-storage project in India

News

DTE Energy completes construction at 100MW solar PV plant in Michigan

News

Best of the Week: US policy drives manufacturing, why PV DC connector failures are a challenge and Linton sues Jingsheng

News

Waaree Energies commissions 1.1GW PV inverter nameplate capacity

News

Enel finalises 270MW US solar PV portfolio acquisition

News

Industry Updates

KSTAR deepens UK footprint with showcase at Solar & Storage Live UK

By KSTAR

Suntech highlights PV and energy Storage at Solar & Storage Live UK

By Suntech

Hoymiles showcases UK energy solutions at Solar & Storage Live

By Hoymiles

Intersolar Mexico closes with remarkable visitor growth

By Solar Promotion International

JinkoSolar recognized among top 500 private companies for invention patents and R&D investment

By JinkoSolar

JA’s space PV products reach orbit

By JA

Sponsored Papers

White Paper on 182mm wafer based module. Optimal Module Solution for Achieving Lower LCOE at Utility Scale Photovoltaic Power Stations

DeepBlue 3.0

Study: Operating Temperatures of the 210mm Ultra-high Power Module

Trina Solar publishes its Vertex module technology white paper, unveiling a brand new technology heading towards 600W

Tiger Module Technology White Paper

Empowering your solar business with wireless monitoring and smart connectivity

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October 13, 2026
San Francisco Bay Area, USA

Factory Built, Field Ready: How Engineered EBOS Reduce Labour, Schedule Risk and Install Errors

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Features

Recurrent Energy's Carwarp solar PV project in Australia.
Premium

NEM Data Spotlight: Solar output hits 4,780GWh in September with rooftop generation up 31%

Features, Long Reads
October 6, 2026
Premium

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

Features, Interviews, Long Reads
October 5, 2026
Kiwa PVEL module testing.
Premium

Navigating the quality challenges of US module procurement

Features, Interviews
October 2, 2026
Premium

ACI Materials wants to bring silver solar paste back to the US with its ‘secret sauce’

Features, Interviews
October 2, 2026

Energy Storage

Zelestra and EDP expand solar-plus-storage PPA partnership with another 462MWh of batteries in Spain

October 6, 2026

Australia’s NEM battery storage fleet earns AU$88.91 million in Q3, with five days delivering 15% of revenue

October 6, 2026

Australia’s Origin Energy targets building ‘Southern Hemisphere’s largest battery storage complex’

October 6, 2026

Regulation remains Latin America’s main challenge for BESS’ growth

October 5, 2026

Manufacturing

Waaree Energies commissions 1.1GW PV inverter nameplate capacity

News
October 5, 2026

Tandem PV wants to ‘leapfrog’ perovskite from Silicon Valley to the mainstream

Features, Interviews, Long Reads
October 5, 2026

Best of the Week: US policy drives manufacturing, why PV DC connector failures are a challenge and Linton sues Jingsheng

News
October 2, 2026

Navigating the quality challenges of US module procurement

Features, Interviews
October 2, 2026

Markets & Finance

Vertical bifacial PV specialist Next2Sun files for insolvency for two subsidiaries

News
October 6, 2026

Sumitomo invests in 500MW/200MWh solar-wind-storage project in India

News
October 5, 2026

Enel finalises 270MW US solar PV portfolio acquisition

News
October 5, 2026

US FINANCE ROUND-UP: Maxwell, CleanChoice and Lydian receive investments totalling US$1.3 billion

News
October 5, 2026

Power Plants

Australia’s utility PV curtailment drops to 22% in September as renewables output hits 5.44TWh

News
October 6, 2026

NEM Data Spotlight: Solar output hits 4,780GWh in September with rooftop generation up 31%

Features, Long Reads
October 6, 2026

Waaree Energies commissions 1.1GW PV inverter nameplate capacity

News
October 5, 2026

DTE Energy completes construction at 100MW solar PV plant in Michigan

News
October 5, 2026

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PV Tech Power

The solar industry’s leading downstream publication, PV Tech Power addresses all key stakeholder groups accelerating the global large-scale deployment of solar PV and energy storage technologies. 

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Photovoltaics International

Launched in 2008, Photovoltaics International remains the only independent journal within the PV industry that carries technical papers written by recognised industry experts, highlighting technological innovation and manufacturing excellence.

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