Factorial Energy

Factorial Energy

Develops solid-state battery systems for EVs

Overview

Factorial Energy develops FEST solid-state battery systems for the automotive market. Its solid electrolyte platform replaces liquid electrolytes to improve safety, energy density, and efficiency, and is designed for integration by OEMs and battery manufacturers for EVs. The company differentiates itself through end-to-end supply-chain collaboration and its own large-scale production capability, including a new 67,000 sq ft factory, with testing in high-spec EVs before broader rollout. Its goal is to deliver safe, high-energy-density batteries at scale to accelerate electric vehicle adoption.

Funded Recently

About Factorial Energy

Simplify's Rating
Why Factorial Energy is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Automotive & Transportation

Industrial & Manufacturing

Energy

Company Size

51-200

Company Stage

N/A

Total Funding

$349M

Headquarters

Woburn, Massachusetts

Founded

2013

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Simplify's Take

What believers are saying

  • Karma’s 2027 Kaveya program creates a first U.S. passenger-car commercialization path.
  • Stellantis road testing moves FEST from lab validation into real vehicles.
  • Nasdaq proceeds strengthen Factorial’s capital-light, partner-led scale-up strategy.

What critics are saying

  • Road-test failures would directly delay Stellantis’ North American deployment program.
  • Karma’s 2027 launch schedule slips if its ultra-luxury platform misses milestones.
  • OEMs reject integration claims if factorized manufacturing needs exceed promised capex savings.

What makes Factorial Energy unique

  • FEST combines solid-state safety with 80% lithium-ion line compatibility.
  • Stellantis validated 77Ah cells at 375 Wh/kg and 18-minute charging.
  • Mercedes-Benz testing reportedly achieved over 1,200 kilometers on one charge.

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Funding

Total Funding

$349M

Above

Industry Average

Funded Over

4 Rounds

Spac Private Placement funding comparison data is currently unavailable. We're working to provide this information soon!
Spac Private Placement Funding Comparison
Coming Soon

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

401(k) Company Match

401(k) Retirement Plan

Education Assistance Plan

Short-term Disability Insurance

Long-term Disability Insurance

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-3%

2 year growth

0%
Africa Finance Today
Jun 8th, 2026
Factorial lists on Nasdaq, bringing solid-state batteries from validation to scale.

Factorial lists on Nasdaq, bringing solid-state batteries from validation to scale. Leading American solid-state battery innovator, backed by global automakers and rapidly expanding into defense & aerospace, robotics, and hyperscale data centers, enters public markets with $1.3 billion equity value. BOSTON, June 08, 2026 (GLOBE NEWSWIRE) - Factorial Inc. ("Factorial"), a U.S. developer of solid-state battery technology, announced today that it has completed its previously announced business combination with Cartesian Growth Corporation III, a publicly traded special purpose acquisition company. The combined company will operate as Factorial Energy Inc., and its Series A common stock and warrants are expected to begin trading on the Nasdaq Stock Market ("Nasdaq") under the ticker symbols "FAC" and "FACWW", respectively, on June 8, 2026. The transaction implies an equity value of approximately $1.3 billion and provides more than $100 million in gross proceeds to support continued commercialization of Factorial's next generation batteries for defense & aerospace, hyperscale data centers, and e-mobility. Factorial enters the public markets with a track record few battery companies match - support from the U.S. national security investment community, real world vehicle integrations, expansion into high-performance drones, and progress toward the first U.S. solid-state production program for passenger vehicles. Factorial's capital-light commercialization model, built on joint manufacturing partnerships, is designed for rapid, scalable deployment. "We built Factorial to solve one of the hardest problems in energy - making solid-state real at scale," said Siyu Huang, CEO of Factorial. "The automotive industry is the most demanding proving ground in the world, and we've shown our technology can perform in real cars on real roads. That foundation positions us to scale, providing power to drones, robotics, and next generation energy systems. Listing on Nasdaq gives us the platform to accelerate that work and deliver solid-state technology where it matters most." "The team at Factorial is dedicated not just to powering the next generation of drones, robots, e-mobility and energy storage, but to creating long-term shareholder value," noted Peter Yu, Chairman & CEO of Cartesian Growth Corporation III. "We are proud to anchor the common-equity PIPE and even more excited to open Factorial's cap table to investors seeking to participate in the company's brilliant future." Factorial's continuing leadership in solid-state batteries is most recently demonstrated by: Factorial's visionary management and board have deep knowledge in battery and automotive industries, including a founding team with extensive experience in battery material manufacturing, Executive Chairman Joe Taylor, Former Chairman and CEO of Panasonic North America, and Dieter Zetsche, Former Chairman of the Board of Daimler and Head of Mercedes-Benz Cars. To commemorate the closing, Factorial will ring the Nasdaq Opening Bell at 9:30 a.m. ET on June 17, 2026. A livestream and replay will be available at https://www.nasdaq.com/marketsite/bell-ringing-ceremony. Demonstration vehicles and battery cells will be exhibited outside Nasdaq on June 17th from 10:00 a.m. to 11:30 a.m. ET; the vehicles are for display purposes and may not represent final Factorial equipped configurations. Members of the public are invited to attend. Advisors Cantor Fitzgerald & Co. served as exclusive financial advisor to Factorial and sole placement agent for the PIPE. Goodwin Procter LLP served as legal advisor to Factorial. Greenberg Traurig, LLP served as legal advisor to Cartesian Growth Corporation III. Thompson Coburn LLP served as legal advisor to Cantor Fitzgerald. The Blueshirt Group served as investor relations advisor to Factorial. About Factorial Energy Factorial Energy (Nasdaq: FAC) is a leading American solid-state battery innovator backed by In-Q-Tel - the not-for-profit strategic investor for the U.S. national security community and America's allies - and Mercedes-Benz, Stellantis, Hyundai, and Kia. Through its proprietary FEST(R) and Solstice(TM) platforms, engineered for scalable manufacturing, Factorial delivers industry-leading performance across defense, space, and energy storage applications. Mercedes-Benz' real-world road testing in a lightly modified test vehicle achieved over 1,200 km of range on a single charge, while Stellantis-lab testing verified 77 Ah cells demonstrating high energy density, fast-charging, and robust use for energy and power performance across temperature extremes. For more information, visit www.factorialenergy.com. Forward-Looking Statements Certain statements in this communication may be considered "forward-looking statements." Forward-looking statements herein generally relate to future events or the future financial or operating performance of Factorial. For example, Factorial's expectations regarding future financial performance, manufacturing capabilities and operations, Factorial's business plans, and other projections concerning key performance metrics or milestones are forward-looking statements. In some cases, you can identify forward-looking statements by terminology such as "may," "should," "expect," "intend," "will," "estimate," "anticipate," "believe," "predict," "project," "target," "plan," or "potentially" or the negatives of these terms or variations of them or similar terminology. Such forward-looking statements are subject to risks, uncertainties, and other factors which could cause actual results to differ materially from those expressed or implied by such forward-looking statements. While Factorial may elect to update such forward-looking statements in the future, it disclaims any obligation to do so. Factorial IR Contact: [email protected] Factorial Media Contact: [email protected] Legal Disclaimer: EIN Presswire provides this news content "as is" without warranty of any kind. Africa Finance Today do not accept any responsibility or liability for the accuracy, content, images, videos, licenses, completeness, legality, or reliability of the information contained in this article. If you have any complaints or copyright issues related to this article, kindly contact the author above.

이데일리
Feb 25th, 2026
Peel Energy invests in US solid-state battery maker Factorial to target next-gen mobility, defence and robotics markets

South Korean battery equipment manufacturer Phil Energy has made a strategic investment in US solid-state battery company Factorial Inc., the company announced on 26 January. The investment, completed last month, secures Phil Energy exclusive rights to supply assembly equipment for Factorial's solid-state batteries. Founded in 2013, Factorial has attracted backing from Mercedes-Benz, Stellantis, Hyundai Motor and materials firms including Lotte Energy Materials and Posco Future M. Its Solstice platform claims 80% higher energy density than conventional lithium-ion batteries and stable operation at temperatures up to 90°C. Phil Energy aims to expand into next-generation mobility, defence and robotics markets through the partnership. Morgan Stanley projects the global humanoid market will reach $5 trillion by 2050, whilst Statista forecasts the physical AI market will grow at 23.3% annually to $64.3 billion by 2030.

MarketScreener
Feb 6th, 2026
SK Posco backs US solid-state battery firm Factorial ahead of share listing

SK Posco's battery materials division has made a strategic investment in Factorial, a Massachusetts-based solid-state battery company, according to Yonhap News Agency. The deal provides Posco Future M with access to the advanced battery market whilst securing material supplies for Factorial's US research and development operations. Factorial, which operates a trial manufacturing facility in Cheonan and is preparing for a US share listing, develops all-solid-state batteries that use solid electrolytes to reduce fire risks and extend vehicle range. The technology is considered crucial for autonomous transport and robotics applications. Analysts forecast the physical artificial intelligence sector will grow 23% annually, reaching $64.3 billion by 2030. Posco Future M is expanding beyond nickel-based production to include lithium iron phosphate and solid-state alternatives.

NetMedia360 inc.
Feb 5th, 2026
Karma and Factorial Will Launch First U.S. Solid-State Battery Program for Passenger EVs

Karma and Factorial will launch first U.S. Solid-State battery program for passenger EVs. Karma Automotive partners with Factorial Energy to integrate semi-solid-state batteries into U.S.-built EVs. * Factorial's Semi-Solid-State Batteries to Power Karma's 1,000-HP Electric Super Coupe * FEST battery tech enables lighter weight, extended range, and easier manufacturing integration. * Karma's 2027 Kaveya super coupe will debut the advanced battery platform in a production EV. Karma Automotive and Factorial Energy have announced the first U.S.-based commercial solid-state battery program for passenger vehicles. The partnership will introduce Factorial's FEST battery technology into Karma's upcoming all-electric Kaveya super coupe, launching in 2027. The initiative integrates Factorial's semi-solid-state battery platform with Karma's U.S.-designed and manufactured vehicle architecture. The collaboration will validate solid-state technology in a production-ready vehicle environment. Factorial's FEST (Factorial Electrolyte System Technology) is designed to deliver improved range and performance by using a high-energy electrolyte system. Semi-solid-state chemistry also offers manufacturing advantages, allowing up to 80% of existing lithium-ion battery production equipment to be used, thereby enabling faster commercial deployment. The Kaveya super coupe will be the first Karma model to adopt FEST batteries. Target specifications include more than 1,000 horsepower, top speeds above 320 km/h, and an estimated range exceeding 400 km. The vehicle features a "dog bone" battery layout, with cells arranged in front and rear compartments connected through a central tunnel to improve weight distribution and maintain low seat positioning. Karma, headquartered in Irvine, California, has not yet released a fully electric vehicle. The Kaveya represents its transition from extended-range electric vehicles (EREVs), such as the Revero, to fully EVs. The company produced 146 Reveros in 2023 and has delivered fewer than 1,000 units since its inception. Its 2026 model pipeline includes the Gyesera and Amaris, both EREV platforms with anticipated market entry later this year. All Karma vehicles are developed and built in the United States, with manufacturing at the Karma Innovation and Customization Center in Moreno Valley, California. Factorial, based in Massachusetts, also collaborates with global OEMs including Mercedes-Benz, Stellantis, Hyundai, and Kia. Mercedes-Benz recently tested an EQS prototype powered by FEST cells, while Stellantis is expected to integrate the technology in an upcoming Dodge Charger Daytona EV prototype. Factorial claims that a 90-kWh FEST battery pack could offer between 800 and 1,000 kilometres of range while weighing approximately 263 kilograms.

Business Wire
Feb 5th, 2026
Karma and Factorial launch first US solid-state battery programme for passenger vehicles

Karma Automotive and Factorial have announced the first solid-state battery production programme in the United States for passenger vehicles. Factorial's FEST solid-state battery technology will be integrated into Karma's next-generation platform, starting with the all-electric Karma Kaveya super-coupé, scheduled for late 2027. The Kaveya will deliver over 1,000 horsepower and exceed 200mph. Karma had delayed the vehicle's 2025 launch until finding suitable battery technology. Factorial's FEST technology enables higher performance and extended driving range whilst working with up to 80% of existing lithium-ion manufacturing equipment. The collaboration pairs Karma's US-based engineering and production with Factorial's domestically developed battery platform, strengthening American manufacturing capabilities for next-generation electric mobility. Factorial's commercial partnerships include Mercedes-Benz, Stellantis, Hyundai and Kia.

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