Fundraising FoxGrinergy
2 known investors
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Grinergy develops battery and energy technology aimed at supporting green and sustainable energy solutions.
Also known as Grinergy
Investors · 2
How we know: funding news · ascendovc.com · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountbridge roundFeb 2022Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Grinergy is a battery company developing electric vehicle cells based on lithium titanate (LTO) technology, positioned as offering performance and safety advantages over conventional lithium-ion batteries. Its technology is aimed at addressing limitations of NMC (lithium, nickel, cobalt, manganese) lithium-ion chemistries, including weak low- and high-temperature performance, limited charge/discharge cycle life, and low power output.
The company holds patented gel-type electrolyte technology, which its investors characterize as a path toward the solid-state battery market. Its LTO approach is described as applicable in hybrid or MNC-type battery configurations rather than as a direct replacement for NMC cells in all applications. Prospective end markets highlighted include defense and infrastructure applications, where operational stability and low-temperature performance are requirements. The company's executive team includes personnel with R&D backgrounds at large technology and automotive manufacturers.
Latest developments
Ascendo Ventures participated in a bridge round for the company, having previously invested via its Ascendo Genesis Fund and acquired shares from angel investors. Related investor communications also reference a Grinergy Series A round and a US expansion.
▸Full profile — market position, technology, go-to-market
Market position
Grinergy operates in the battery value chain alongside large publicly listed Korean players in the sector, including LG Energy Solution and companies affiliated with SK, Samsung SDI and EcoPro. Its LTO and gel-electrolyte technology is presented as a differentiated materials-based approach within an industry where most investment attention favors companies with established revenue or production orders.
Technology
Grinergy's cells use lithium titanate (LTO) electrode technology combined with a patented gel-type electrolyte. The stated aim is to overcome shortcomings of conventional NMC lithium-ion batteries in low- and high-temperature performance, charge/discharge cycle life, and power output, while providing a route toward solid-state battery technology.
Go-to-market
Electric vehicle applications, with additional potential identified in defense and infrastructure use cases that require operational stability and low-temperature performance.
Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.
Timeline · 1
launches, deals, and filingsAscendo Ventures announced participation in Grinergy's bridge round, following an earlier investment through its Ascendo Genesis Fund that allowed it to acquire shares held by angel investors. The investment was described as Ascendo's first materials-based technology investment.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 4
primary sources listed
- Grinergy - Via GMAviagma.com · web
4 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Grinergy do?
- Korean battery developer building lithium titanate (LTO) electrode cells with gel-type electrolyte for electric vehicles and other uses.
- Who are Grinergy's investors?
- Grinergy's investors include Ascendo Ventures, Ascendo Ventures.