Producer
Mitsubishi Chemical Group
Japanese chemical conglomerate (TSE: 4188); carbon fiber and composites through Mitsubishi Chemical Carbon Fiber and Composites (MCCFC). US facility: Sacramento, CA (formerly Grafil, since 1984; merged with Newport Composites 2013); also Evanston, WY. Japan: Aichi prefecture (December 2025 expansion doubling Aichi + Sacramento CF capacity). Key fiber: MR70 (ultra-high strength, 12P sizing, aerospace grade) and Pyrofil standard-modulus line. Expanding for sport, aerospace, and hypercar segments. Also has carbon fiber in Japan for space program applications. Mitsubishi Chemical is also one of the world's largest producers of acrylic acid/esters (precursors to specialty coatings) and methanol derivatives — a petrochemical giant that also makes space-grade carbon fiber from the same corporate umbrella as commodity chemicals.
3
Inputs supplied
2
Goods downstream
3
Facilities
0
Stories
What they make
3 inputs Mitsubishi Chemical Group supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
chemical
Ultra-High-Purity (UHP) Sulfuric Acid (Semiconductor Wafer Cleaning) →
chemical
N-Methyl-2-Pyrrolidone (NMP) Solvent →
manufactured
PVDF and polysulfone hollow fiber ultrafiltration membranes →
Where it shows up
Goods downstream
Essential goods that depend on something Mitsubishi Chemical Group makes, pick one to see the full supply chain.
Where they make it
3 facilities
Mitsubishi Chemical CF (MCCFC) – Sacramento, California →
USCalifornia
Mitsubishi Chemical Carbon Fiber and Composites (MCCFC) facility in Sacramento, CA; formerly Grafil Inc. (established 1984). Merged with Newport Composites in 2013 to form MCCFC. Produces standard-modulus (T300-class) and high-strength carbon fiber for aerospace, industrial, and sporting goods markets. December 2025: announced doubling of Aichi (Japan) + Sacramento combined capacity to serve aerospace, hypercar, and space markets. Not a significant SCBA pressure vessel CF supplier — primary focus is aerospace structural fiber and space program materials.
Mitsubishi Chemical STERAPORE - Japan →
JPSTERAPORE PE hollow fiber MBR production; 5,000+ global installations since 1979; developed first polyethylene HF membrane 1970
Mitsubishi Chemical Yokkaichi Japan Complex →
JPMie · processing
Mitsubishi Chemical Yokkaichi industrial complex in Mie Prefecture; produces NMP and related specialty solvents for domestic Japanese dialyzer manufacturing, electronics, and battery markets; primary NMP source for Japanese dialyzer manufacturers requiring high-purity medical-grade solvent
What else they do
Business segments
The company's full revenue map, where this supply-chain role fits within their broader business.
Carbon Fiber & Composites (PYROFIL)
20%Specialty Chemicals (MMA, Performance)
30%Performance Polymers
25%Healthcare (Pharma CDMO)
15%Agriscience
10%
Intelligence
What's known
Sourced claims about this company's role in supply chains, chokepoints, concentration, incidents, dual-use connections.
Did you know2023
Mitsubishi Chemical is the world's largest MMA (methyl methacrylate) producer. MMA is the monomer for PMMA (polymethyl methacrylate -- acrylic glass, brand names Plexiglas, Lucite). PMMA simultaneously serves: aircraft windshield glazing (aviation safety), submarine viewing ports and deep-sea equipment (military), bullet-resistant transparent armor (law enforcement and military), LED light diffuser panels (consumer electronics), contact lens manufacturing (healthcare), and dental prosthetics (dentistry). The same MMA from the same Mitsubishi Chemical plant that supplies Airbus windshield glazing also supplies the acrylic used in American dental offices for dentures and crowns. Mitsubishi Chemical's world-leading MMA position makes it an invisible but critical supplier to civilian air travel, military systems, consumer electronics, and healthcare simultaneously -- from one chemical intermediate.
Mitsubishi Chemical Group Corporation ↗Origin2023
Mitsubishi Chemical Group is a product of the Mitsubishi Group keiretsu -- the corporate descendant of Iwasaki Yataro's Meiji-era trading company (Mitsubishi Shokai, 1870), which diversified from shipping into mining, heavy industry, and chemicals during Japan's industrialization. The chemical business traces to Mitsubishi Chemical Industries (1934) and several other corporate entities that merged over decades. The carbon fiber business came through the acquisition of Grafil (Sacramento, CA) in the 1980s -- a pioneering carbon fiber company that Mitsubishi used to establish US production. The Mitsubishi Group's industrial chemistry expertise -- developed over 150 years of heavy industry, from coal mining to petrochemicals -- underlies a carbon fiber product that goes into Boeing composite aircraft structures, a methyl methacrylate product that becomes acrylic glass in aircraft windows, and pharmaceutical APIs manufactured in its CDMO division. A 19th-century Japanese maritime trading company is embedded in 21st-century aerospace, healthcare, and energy supply chains simultaneously.
Mitsubishi Chemical Group Corporation ↗