Group14 Technologies has started EV-scale production of its silicon battery material, SCC55, at its newest factory in Sangju, South Korea. The facility is designed to produce up to 2,000 metric tons annually, enabling 10 GWh of fast charging battery capacity as production ramps. SCC55 is used across electric mobility, grid-scale energy storage and advanced consumer… Read more »
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Sionic Energy and Group14 set new high-temperature benchmark for silicon-carbon anodes
Battery technology company Sionic Energy, together with Group14 Technologies, has announced the results of testing that demonstrates a new level of high-temperature stability for 100% silicon-carbon anodes in lithium-ion cells. By combining Group14’s SCC55 silicon-carbon anode material with Sionic’s proprietary Rapid Integration Silicon Platform containing 100% silicon-carbon (Si-C) anode and enhanced electrolyte, the companies “have… Read more »
Group14 closes Series D funding round, acquires South Korean battery plant from SK
US-based manufacturer Group14 Technologies has closed its $463-million Series D funding round to continue scaling the manufacture of its silicon battery material, SCC55, in the US and South Korea. The round was led by South Korean battery materials firm SK, and included other existing investors such as Porsche Investments, ATL, OMERS, Decarbonization Partners, Lightrock Climate… Read more »
Group14 sets silicon battery performance benchmark
US-based silicon battery anode material producer Group14 Technologies has announced a key performance benchmark for its SCC55 material—enabling silicon battery manufacturers to consistently achieve over 1,500 charge cycles, in some cases more than 3,000 cycles, across a range of applications. The goal of the silicon battery industry has long been to meet 1,000 charge cycles,… Read more »
BASF and Group14 collaborate on silicon anode battery durable at extreme temperatures
German chemical manufacturer BASF and US silicon battery materials manufacturer Group14 Technologies have collaborated on a market-ready silicon battery solution using commercially available materials: BASF’s Licity 2698 X F binder and Group14’s silicon battery material, SCC55. BASF and Group14 claim they have developed a drop-in-ready solution that enhances the performance of batteries with silicon-dominant anodes,… Read more »
Group14 delivers silicon battery material to 100 customers from South Korean JV factory
US-based silicon battery materials manufacturer Group14 Technologies has completed shipments of its SCC55 material to more than 100 EV and consumer electronics battery manufacturing customers worldwide from its joint venture (JV) factory in Sangju, South Korea. The facility, designed and built using Group14’s modular manufacturing technology, started producing SCC55 material in August. The factory has… Read more »
Group14 receives $200-million DOE grant to build US silane plant for silicon-based battery materials
US-based silicon battery materials manufacturer Group14 Technologies has received a $200-million grant from the US Department of Energy (DOE) through the Office of Manufacturing and Energy Supply Chains to build a silane plant in the US to diversify and strengthen the US battery supply chain. Silane is a key component in the materials for lithium-ion… Read more »
Group14 and CustomCells sign supply agreement for advanced silicon battery material
German battery manufacturer CustomCells and US silicon-carbon battery materials producer Group14 Technologies have signed a multiyear agreement to supply CustomCells with Group14’s SCC55 silicon battery material. The agreement is expected to exceed $300 million in contract value. It will secure a supply of SCC55 beyond 2030 for use by CustomCells’ planned US battery factory, which… Read more »
Group14 signs offtake deals with 3 EV manufacturers for silicon battery materials
US-based silicon battery materials supplier Group14 Technologies has signed offtake agreements totaling at least $300 million with three EV and two consumer electronic battery cell manufacturers across Europe, Asia and North America. Group14’s customers deliver batteries to various industries, including automotive, consumer electronics and electric vertical take-off and landing (eVTOL). The company’s silicon-carbon anode material,… Read more »
Group14 begins construction of second US silicon battery materials factory
Battery manufacturer Group14 Technologies has begun the construction of its second commercial-scale Battery Active Materials (BAM-2) factory in Moses Lake, Washington. The 1 million-square-foot campus will manufacture commercial quantities of SCC55, together with the BAM-1 factory in Woodinville, Washington. SCC55 is a stable silicon-carbon composite anode with five times the capacity of graphite, which affords… Read more »