Enphase Energy microinverter shipments in Q2 surpass 1.2 million

Facebook
Twitter
LinkedIn
Reddit
Email
Leading microinverter supplier, Enphase Energy shipped over 1.2 million units in the second quarter of 2019, with its latest IQ 7 model accounting for around 98% of shipment total. Image: Enphase

Leading microinverter supplier, Enphase Energy shipped over 1.2 million units in the second quarter of 2019, with its latest IQ 7 model accounting for around 98% of shipment total. 

Easing of constraints, as both component supply and outsourced manufacturing improved during the reporting period, led to Enphase increasing revenue 34%, sequentially and 77%, year-on-year to US$134.1 million.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Enphase increasing revenue 34%, sequentially and 77%, year-on-year to US$134.1 million.

Microinverter shipments in the second quarter of 2019 stood at 1.283 million, with IQ 7 model shipments accounting for around 98% of the total.

Microinverter shipments in the second quarter of 2019 stood at 1.283 million.

On a megawatt basis, shipments totalled 416MW, a 36% increase from the previous quarter and up 105% from the prior year period when the company was in the middle of a major restructuring, which is expected to be completed in 2019.

On a megawatt basis, shipments totalled 416MW, a 36% increase from the previous quarter.

Key to the renewed growth has been the US market, traditionally the largest market for Enphase’s microinverters within the residential rooftop segment. 

In the reporting period, US revenue increased 29% from the previous quarter, while revenue increased 107% from the prior year period. A key contributor was supplying SunPower installers with its IQ 7AS microinverters as SunPower reported US residential deployments of 70MW in the second quarter of 2019, up from 51MW in the previous quarter. 

The European market, which is undergoing a significant resurgence with residential markets in France, Germany and The Netherlands of note, Enphase reported a 71% increase in revenue from the region, compared to the previous quarter and 46% higher than in the prior year period. This was boosted by greater product availability.
 
However, although the APAC region revenue in the reporting period increased 29%, revenue was down 23%, year-on-year. This was due primarily to ongoing restructuring efforts of its business in Australia.

Revenue from Latin America was down 7% from the previous quarter. However, revenue increased by 27%, year-on-year. 

Management noted in the earnings call that it was on track to ramp new manufacturing capacity of microinverters to around 2 million units and beyond in the fourth quarter of 2019.

Despite easing of manufacturing constraints, the increased demand has meant inventory levels remain below the target of 30 days of inventory. Management noted in the earnings call that it ended June, 2019 with only 21 days of inventory, although higher than the 18 days of inventory at the end of March, 2019. 

Enphase reported GAAP operating income of US$17.4 million in the second quarter of 2019 and a GAAP gross margin of 33.8%.

Guidance

Enphase guided third quarter 2019 revenue to be within a range of US$170 million to US$180 million, including a range of US$6 million to US$10 million for ITC safe harbour. Management noted that it was technically sold out for the third quarter.

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.
3 November 2026
Málaga, Spain
Understanding technology and supplier selection for Europe’s utility-scale PV market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of PV module, inverter and battery supplier selection; product availability, technology offerings, supply chain traceability, quality assurance, factory auditing, system reliability, and supplier bankability.
2 February 2027
London, UK
Returning in 2027 for its 14th edition, Solar & Storage Finance Europe will bring together the brightest minds representing funds, banks, developers, utilities, government and industry across Europe and the UK on a programme that is solutions-focused from top to tail. The event is designed to enable leaders at the forefront of solar and storage investment and deployment in Europe to scale, learn and land themselves industry defining partnerships.

Read Next

September 4, 2026
Germany and the wider EU can use its research and development strengths to stay competitive in the global solar PV manufacturing industry, according to a group of industry and research bodies.
September 4, 2026
News of two utility-scale solar PV developments in Texas, where construction began on a 347MW project in Wharton County and finances secured for a 310MW/250MWh pair of projects.
September 4, 2026
Victoria's SEC has connected the 119MW solar PV plant component of its SEC Renewable Energy Park in Australia to the grid for the first time.
Premium
September 3, 2026
PV Tech Premium speaks to IEEFA's Jonathan Bruegel about how renewable PPAs have become a key part of European energy resilience.
September 3, 2026
In this week's PV Chart of the Week, we look at disparity between announced and operational cell and module manufacturing capacity in the US across PERC, TOPCon and HJT.
September 3, 2026
PERC, TOPCon or HJT? In the fourth of five articles this week, Moustafa Ramadan and Joe Hennessy of PV Tech Research examine emerging technology trends in US solar cell and module manufacturing.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK