Stratus Materials
Stratus Materials is a Pittsburgh-based developer of LXMO™, a proprietary manganese-rich, cobalt-free cathode active material for lithium-ion batteries, targeting light- to medium-duty EVs and energy storage customers through licensing partnerships with established CAM producers and direct sales to cell manufacturers.
- Company typePrivate
- Founded2022
- HeadquartersPittsburgh, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Stratus Materials does
Stratus Materials Inc. is a Pittsburgh-based developer and manufacturer of manganese-rich, cobalt-free cathode active materials (CAMs) for lithium-ion batteries, targeting light- to medium-duty electric vehicles, stationary energy storage, and consumer electronics. Its proprietary LXMO™ (Lithium X Manganese Oxide) platform overcomes the cycling stability challenges that have blocked commercial deployment of lithium manganese-rich (LMR) cathodes for over two decades. LXMO materials are claimed to deliver NMC-class energy density (full pouch cells demonstrated at greater than 300 Wh/kg and 700 Wh/l) with LFP-class cost and safety, including greater than 80% capacity retention at 1,000 cycles, greater than 97% voltage retention at 1,000 cycles, and a 250°C thermal decomposition temperature at full state of charge, achieved without coatings or dopants. The second-generation LXMO-2, released in August 2025, improves specific capacity to greater than 240 mAh/g (C/20) and specific energy to greater than 850 Wh/kg.
The company's go-to-market is a hybrid B2B enterprise model centered on licensing partnerships with established CAM producers for high-volume manufacturing in North America, Europe, and Asia, combined with direct sampling and sales of LXMO materials to lithium-ion cell and pack producers and EV OEMs. Revenue mechanics rely on technology licensing/royalties plus direct CAM material sales, with pricing conducted on a quote basis. Current production footprint is a 1-ton-per-year pre-pilot line at the Pittsburgh headquarters, scaling to a 30+ ton-per-year pilot line targeted for end of 2025. Named commercial engagement includes a Joint Development Agreement with Ampere (Renault Group) signed October 30, 2025 to evaluate LXMO for next-generation Renault EVs at Ampere's Battery Cell Innovation Lab in Lardy, France, alongside sampling programs with several unnamed major EV OEMs and cell producers ongoing since Q1 2023.
Stratus was founded in early 2022 (previously operating as 33 Tech Inc.) and emerged from stealth in February 2023. It is venture-backed, having closed a $12M Series A in mid-2022 led by Breakthrough Energy Ventures with participation from DNS Capital, and received a $2.99M U.S. Department of Energy grant in December 2024 for next-generation cathode development. The leadership team is founder-led (Jay Whitacre as CEO/CTO/Founder) with a headcount of 11–50 employees and a stated mission of enabling global electrification through cobalt-free cathode innovation.
Stratus Materials firmographics
Firmographics- Name
- Stratus Materials
- Legal name
- Stratus Materials Inc.
- Website
- https://stratusmaterials.com
- Company type
- Private
- Founded year
- 2022
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Stratus Materials is a Pittsburgh-based developer of LXMO™, a proprietary manganese-rich, cobalt-free cathode active material for lithium-ion batteries, targeting light- to medium-duty EVs and energy storage customers through licensing partnerships with established CAM producers and direct sales to cell manufacturers.
- Ownership category
- akta.pro rank
Stratus Materials industry classification
Industry- Product category
- Battery Cathode Materials
- NAICS
- Battery Manufacturing (335910)
- SIC
- Miscellaneous Chemical Products (2890)
- akta.pro primary industry
- Cathode Active Materials (CAM) Manufacturing (EUAFABAB)
- akta.pro secondary industry
- Battery-Grade Chemical Processing (LiOH/Li2CO3, Ni/Co Sulfates, Mn Sulfate) (IMAKAFAI)
Keywords
Where Stratus Materials is headquartered
LocationHeadquarters
- HQ city
- Pittsburgh
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Stratus Materials business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Operations, Personnel, Infrastructure
Revenue model
- Licensing Partnerships: Business model based on licensing partnerships where Stratus teams with large, existing CAM producers or users to produce and sell LXMO into the lithium-ion battery industry. Stratus provides technology, formulations, and processes while partners handle manufacturing scale-up and distribution.
- CAM Material Sales: Direct sales of LXMO cathode active materials to customers and partners for evaluation, testing, and commercial use in battery applications.
Go-to-market motion3 records
Distribution channels2 records
Marketing channels4 records
Stratus Materials product offering
Product offeringCore offering
Stratus Materials develops and manufactures manganese-rich, cobalt-free cathode active materials (CAMs) branded as LXMO for lithium-ion batteries. The LXMO class delivers energy density comparable to high-nickel NMC at cost and safety profiles similar to LFP. Products are sold directly to battery cell/pack makers and licensed to established CAM producers for global scale-up.
Product overview
Stratus Materials is a developer and manufacturer of manganese-rich, cobalt-free cathode active materials (CAMs) for lithium-ion batteries. The company's core product is the LXMO (Lithium X Manganese Oxide) class of cathode materials, which includes first-generation LXMO and the newer LXMO-2 (2nd Generation). The LXMO platform provides high energy density comparable to high-nickel NMC batteries with cost and safety profiles similar to LFP, making it suitable for EVs and energy storage applications. The company operates a pre-pilot production line in Pittsburgh and is scaling to a 30+ ton/year pilot line. Stratus's business model is licensing partnerships with large CAM producers to produce and sell LXMO into the lithium-ion battery industry.
Differentiator
Problem solved
Functional benefit
Products and services
- LXMO Cathode Active Materials Lithium X Manganese Oxide (LXMO) cobalt-free, manganese-rich cathode active materials for lithium-ion batteries. Designed as a drop-in replacement for NMC CAMs in slurry, electrode, and cell-making processes, targeting light- to medium-duty EVs, energy storage, and similar applications. Delivers >240 mAh/g specific capacity, >850 Wh/kg specific energy, and >80% capacity retention at 1,000 cycles.
- LXMO-2 Cathode Active Materials Second-generation LXMO lithium manganese-rich, cobalt-free cathode active material offering superior stability in capacity and voltage (>97% voltage retention at 1,000 cycles), specific capacity >240 mAh/g at C/20 and >215 mAh/g at C/3, specific energy >850 Wh/kg at C/20, and thermal decomposition temperature of 250°C at 100% SoC. Delivered without CAM coatings or dopants.
Quantifiable outcome
- Pack-level energy densities up to 2X that of NMC or LFP packs
- +7 more outcomes
Companies that use Stratus Materials
Customer profileNamed customers1 record
Segments6 records
Ideal customer profiles3 records
Stratus Materials technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Stratus Materials partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered flagship and major.
- Ampere (Renault Group)flagshipJoint Development Agreement to evaluate cobalt-free LXMO cathode technology for Renault's next-generation electric vehicles. Testing conducted at Ampere's Battery Cell Innovation Lab in Lardy, France. LXMO offers high energy density comparable to NMC with cost and safety similar to LFP, potentially achieving pack-level energy densities up to 2X that of conventional batteries. This collaboration supports Ampere's battery strategy to develop cobalt-free technology for Renault vehicles from 2026 onward.
- Major EV OEMs (unnamed)majorSeveral major electric vehicle OEMs are evaluating LXMO technology through sampling and validation programs. Stratus has been sampling LXMO to EV OEMs since Q1 2023. Industry activity on LMR has increased significantly with several major EV OEMs announcing intentions to deploy LMR in next-generation vehicles.
- Li-Ion Cell and Pack Producers (unnamed)majorMultiple leading lithium-ion cell and pack producers are evaluating and validating LXMO cathode materials through sampling programs since early 2023.
- CAM Manufacturers (unnamed)majorEstablished cathode active material manufacturers engaged with Stratus for LXMO technology evaluation and potential licensing partnerships.
Scale indicators8 records
Recent moves8 records
Expansion highlights5 records
Stratus Materials competitors and assessment
Company assessmentMarket position
Strengths4 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Stratus Materials social profiles
Digital presenceStratus Materials financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stratus Materials leadership team
Management profileNumber of profiles
Profiles10 records
Stratus Materials funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stratus Materials M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Stratus Materials
What does Stratus Materials do?
Stratus Materials develops and manufactures manganese-rich, cobalt-free cathode active materials (CAMs) branded as LXMO for lithium-ion batteries. The LXMO class delivers energy density comparable to high-nickel NMC at cost and safety profiles similar to LFP. Products are sold directly to battery cell/pack makers and licensed to established CAM producers for global scale-up.
Is Stratus Materials a public or private company?
Stratus Materials is a private company. It is classified as venture growth investor backed and is currently operating.
When was Stratus Materials founded?
Stratus Materials was founded in 2022. It employs 11 to 50 people.
Where is Stratus Materials based?
Stratus Materials is headquartered in Pittsburgh, United States, in the North America region.
How does Stratus Materials make money?
Two revenue lines are on record. Licensing Partnerships are the primary driver. The others are CAM Material Sales.
Does Stratus Materials have an API?
No public API is recorded for Stratus Materials.
What industry is Stratus Materials in?
Stratus Materials's product category is Battery Cathode Materials. Its primary akta.pro industry code is EUAFABAB, Cathode Active Materials (CAM) Manufacturing, with a secondary code of IMAKAFAI, Battery-Grade Chemical Processing (LiOH/Li2CO3, Ni/Co Sulfates, Mn Sulfate). Its NAICS code is 335910 and its SIC code is 2890.