Sustainability Directory · Sep 2025
A 2025 article describing Maple Materials’ electrolysis approach to battery-grade graphite and its claimed cost and carbon advantages.
We turn CO2 into battery-grade graphite and oxygen.
Public company, workplace, funding, and market signals
Updated Aug 16, 2026
Maple Materials is a privately held manufacturing startup that says it turns carbon dioxide into graphite anode material for lithium-ion batteries, positioning itself as part of the energy transition and carbon utilization supply chain.
Primary product
Carbon dioxide-derived graphite anode material for lithium-ion batteries
Founded
2019
Headquarters
Richmond, California, United States
Team size
1-10
Industry
Manufacturing
Sub-industry
Battery materials / carbon materials
Business model
Stage
Venture-backed / early-stage
Total raised
$6.3M
Latest round
Venture Round · Aug 2024
Latest amount
$6.2M
Venture Round
Aug 2024
Seed Round
Mar 2019
Corporate Round
Jan 2019
Leadership
Steven Hartanto
Investor Chief Business Officer
Niklas Mundhenk
Lead R&D Chemist
Public-facing messaging emphasizes abundance, sustainability, and profitable carbon restoration. No public employee benefits or detailed culture page was found in the available sources.
Differentiators
Competitors
Estimated monthly visits
410
Traffic estimate as of May 2026
Sustainability Directory · Sep 2025
A 2025 article describing Maple Materials’ electrolysis approach to battery-grade graphite and its claimed cost and carbon advantages.
USPTO Patent Gazette · Mar 2025
Patent grant tied to Maple Materials and co-inventor Drew Lawrence Reid for carbon production and purification methods.
CB Insights · Oct 2024
Profile notes Richmond HQ, 2019 founding, $9.41M total funding, seven patents, and investor/collaborator names including Greentown Labs, C2V Initiative, 8090 Industries, Y Combinator, and NSF.
Greentown Labs · Sep 2024
Official cohort announcement naming Maple Materials as a Year 4 C2V participant and describing its CO2-to-graphite electrolysis process.
PR Newswire / Greentown Labs · Sep 2024
The Carbon to Value Initiative’s Year 4 cohort included Maple Materials as a CO2-to-graphite startup.
14 jobs at Maple Materials