Premium

ESS gigafactory firm Pomega selling into a market with ‘a lot of scepticism about US cell production’

April 20, 2023
LinkedIn
Twitter
Reddit
Facebook
Email

Pomega is selling the future offtake from its South Carolina ESS gigafactory into a market with “a lot of scepticism about whether US battery cell production is viable”, its VP business development, Louis Caso, told Energy-Storage.news.

The firm, part of Turkish company Kontrolmatik, held a groundbreaking ceremony in February 2023 with land clearing now underway and construction set to conclude in July 2024. The facility will manufacture lithium iron phosphate (LFP) cells and the modules, racks or full containerised battery energy storage system (BESS) solutions, with an initial output of 3GWh, later rising to 6GWh.

It is currently focused on talking to as many players as possible to secure non-binding offtake agreements like the one agreed with Powin last year, Pomega’s Caso said. Speaking to Energy-Storage.news whilst at Energy Storage Summit USA, he said the main challenge the company faces as a new entrant is a lack of existing product that companies can test.

“We have our specifications, we’ve done our testing, the IP for ourselves is very strong. So we own the IP, these are our proprietary cells and we’ve done our own internal testing and we’re very confident that the performance will be up there with the best that are available on the market.”

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

More broadly, the US is quickly catching up to Europe in terms of planned lithium-ion manufacturing capacity but there are still reservations about how successful these projects will be, he said.

“There is still a lot of scepticism in the market about whether US battery cell production is viable. Part of that is just because it hasn’t been done yet. Part of it is due to market factors. Kontrolmatik is committed to the US market and was already working on the factory before the IRA passed. We’re confident we’re going to succeed. Companies are taking a wait-and-see approach with us which is fine and understandable, though it is a challenge.”

Phase one of the gigafactory is a 650,000 square feet site of which 350,000 will be for cell manufacturing with the remainder for ‘value-added’ manufacturing of modules, racks and BESS. Phase two will double its cell manufacturing space.

“That value-added component will be complete before the cell manufacturing portion so we will be able to manufacture and deliver systems using our Turkish cells or our clients’ own cells in advance of the US battery cell production capacity coming online.”

The non-binding offtakes are conditional agreements which can move into purchase agreements once UL certification, bankability assessments and performance testing are complete, Caso said.

“So essentially, it’s allowing companies that are forward-thinking to reserve their capacity from our initial production line, without having to commit any funds. It’s basically a no-risk way to secure capacity for the upcoming pipeline. The agreement will only become enforceable once we demonstrate that we have the certifications and that we’re able to actually deliver.”

“So that’s great for us because it allows us to know what our initial orders are going to be, who we’re working with, what we’re going to be manufacturing for. It helps our lenders see that there’s demand in the market because this is still a very new market.”

The latter is particularly important because lenders still “don’t quite understand” energy storage which is a nascent market compared to EVs.

The exact proportion between what percentage of sales will be cells versus full BESS and anything in between is yet to be determined. Caso said Pomega’s initial plan was to just be a BESS company which manufactured its own cells, but demand for cells was so great that for now, it is just looking to get its product out into the market in whatever way it can.

When asked if selling both BESS and cells to system integrators (like Powin) meant it would be competing with its customers, Caso responded: “We are not in competition with our customers, rather we function as their solutions partner for their project integration. Companies are just enthusiastic about the idea that we can provide them with US-made cells to specifications that we’re offering so they can meet their 2025/26 pipelines.”

Asked about pricing, Caso said Pomega intended to “compete very aggressively on price” and be “very competitive price-wise” with other products.

Kore Power is another firm building a lithium-ion gigafactory but also deploying BESS solutions using those cells, although it has opted for NMC (nickel-manganese-cobalt) chemistry instead.

Read all Energy-Storage.news recent coverage of news in the upstream battery production space here.

24 March 2026
Dallas, Texas
The Energy Storage Summit USA is the only place where you are guaranteed to meet all the most important investors, developers, IPPs, RTOs and ISOs, policymakers, utilities, energy buyers, service providers, consultancies and technology providers in one room, to ensure that your deals get done as efficiently as possible. Book your ticket today to join us in 2026!
9 June 2026
Stuttgart, Germany
Held alongside The Battery Show Europe, Energy Storage Summit provides a focused platform to understand the policies, revenue models and deployment conditions shaping Germany’s utility-scale storage boom. With contributions from TSOs, banks, developers and optimisers, the Summit explores regulation, merchant strategies, financing, grid tariffs and project delivery in a market forecast to integrate 24GW of storage by 2037.
15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.
15 September 2026
Berlin, Germany
Launching September 2026 in Berlin, Energy Storage Summit Germany is a new standalone event dedicated to Germany’s energy storage market. Bringing together investors, developers, policymakers, TSOs, manufacturers and optimisation specialists, the Summit explores the regulatory shifts, revenue models, financing strategies and technology innovations shaping large-scale deployment. With Germany targeting 80% renewables by 2030, it offers a focused platform to connect with the decision-makers driving the Energiewende and the future of utility-scale storage.

Read Next

March 23, 2026
Eku Energy and Valent Energy have recorded separate milestones in their respective expansions of battery energy storage systems (BESS) in Australia.
March 23, 2026
Quinbrook Infrastructure Partners has received environmental clearance for its Supernode North battery energy storage system (BESS) project in Queensland, Australia.
March 20, 2026
A new report from the US Energy Storage Coalition (ESC) indicates that the American battery manufacturing sector surpasses 100% of US demand for energy storage systems (ESS) and modules.
March 20, 2026
Energy storage developer and system integrator Energy Vault has released its Q4 and full year 2025 financial results, showing growth credited to entering the AI infrastructure market, expanding projects in Australia and its ‘Asset Vault’ subsidiary.
March 19, 2026
“When we started back in two years ago, there was a lack of understanding in the market about how the grid-forming inverters operate,” said Ghasem Jahedi, principal grid engineer at AGL.