Heliene expands Minnesota TOPCon module line to 300MW

December 6, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
Heliene’s production in Minnesota, which it plans to expand further in the coming year. Credit: Heliene, Inc.

Canadian solar PV module manufacturer Heliene has doubled the capacity of its Mountain Iron, Minnesota module production line to 300MW following an extra US$10 million investment into the facility.

With this expansion to one of its original manufacturing lines – which was first installed in 2018 – Heliene will now be able to produce n-type tunnel oxide passivated contact (TOPCon) solar modules. It will also improve the efficiency of production, the company said. The line is located contiguous with another, 500MW production line, which brings the total capacity of the Mountain Iron facility to 800MW.

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

In September, Heliene secured US$170 million to expand its manufacturing capacity with two 300MW lines, of which this is the first.

This is another step along Heliene’s path to expand its operations in Minnesota. In addition to this now-800MW site, and earlier this year it announced plans to invest around US$145 million in a 1.5GW/1GW TOPCon cell and module production facility in the US state.

On the announcement of the most recent capacity expansion, CEO of Heliene Martin Pochtaruk said: “We’re proud to be delivering on our commitment to grow our US-based manufacturing capacity and create new clean energy jobs with the refurbishment of Minnesota Line One.

“Recent funding and federal incentives are helping us grow our facilities and workforce to keep up with historically high demand for domestically produced solar PV modules.”

On the topic of US domestic module production, Pochtaruk spoke with PV Tech Premium in July about the domestic content proposals for solar manufacturing under the IRA, which would introduce a 10% extra tax credit for projects that deploy domestically-made products. The threshold for ‘domestically made’ calls for a cost-based calculation whereby 40% of an asset’s component value must be produced in the US, rising to 55% in 2026. This, according to Pochtaruk, presents a challenge to the majority of US-based manufacturers, as around half of the cost of a PV module comes from the cell, and cell production in the US is yet to find its feet.

In addition to its capacity expansions, Heliene signed a 1.5GW supply agreement with US community solar developer Nexamp in September to supply the latter’s community solar projects over the next five years. Heliene said that the supply would come from its Minnesota TOPCon production facilities to supply around 400 community solar projects across the US.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.
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 third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023, 2024 and 2025 were a sell out success and 2026 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.

Read Next

Premium
February 11, 2026
PV Talk: Wood Mackenzie’s Yana Hryshko argues that MENA is emerging as a solar manufacturing hub, driven, in part, by Chinese partnerships.
February 11, 2026
The National Laboratory of the Rockies (NLR), previously known as the National Renewable Energy Lab, has laid off 134 employees.
February 11, 2026
A round-up of a number of European project stories from this week, including METLEN, European Energy and TSE.
February 10, 2026
FinDev Canada has announced a US$56 million loan to support the development of project Illa, which will be the largest in Peru.
Premium
February 10, 2026
Market dynamics and growing concerns over Europe’s grid bottlenecks were key topics at this year’s Solar Finance & Investment Europe summit.
February 10, 2026
Boviet Solar has affirmed its commitment to US solar PV manufacturing despite plans by its parent company to divest its ownership.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA