M

Mitsubishi Chemical Group

Global chemical and advanced materials producer

Process Engineer

Full-Time
$83.2k - $103.7k
Mid
Bachelor's
Irvine, CA, USA
In Person
Manufacturing & Process EngineeringProcess Engineering

About the job

Requirements
  • A four-year college degree in Chemistry, Mechanical Engineering, Industrial Engineering, or Chemical Engineering is required.
  • Two or more years of related experience and/or training in the composites industry is recommended, or an equivalent combination of experience and training.
  • Proficiency in Microsoft Office and AutoCAD or similar design applications is required.
  • Experience in manufacturing engineering, technology, PLC, chemical process or converting industry process is a plus, along with problem solving, Minitab/JMP, DOE methods, and ISO/AS9100 standards.
  • Follow safety rules and regulations to ensure a safe working environment; utilize continuous Job Safety Analysis, prepare work instructions, perform safety training, and use other risk-management strategies to minimize injury, repetitive motion, or poor ergonomics.
Responsibilities
  • Improve manufacturing processes and troubleshoot and resolve production operation problems; analyze equipment failures; develop and maintain standard operating procedures, specifications, and work instructions; and assist in designing, constructing, installing, and commissioning new equipment.
  • Manage product configurations and create bills of materials, PCC, MSC, and perform applicable product-configuration tasks.
  • Work with EHS on compliance tasks and support implementation and evaluation of programs designed to minimize employee risks, including Job Safety Analysis, Failure Mode and Effects Analysis, and applicable risk tools.
  • Lead major and minor continuous-improvement projects and other initiatives requiring cross-functional teams, while adhering to company policies and the Management of Change process.
  • Assess and analyze production operations to identify and develop improved chemical manufacturing processes, including production of epoxy adhesive systems, adhesive films, and composite materials.
  • Design and configure chemical processing and manufacturing equipment, and work with those engaged in constructing, controlling, and improving it.
  • Analyze operating procedures, equipment, and machine functions to reduce processing time and cost; use problem-solving techniques, statistical process control, cause-and-effect analysis, and design of experiments methods as needed.
  • Define problems, collect data, establish facts, and draw valid conclusions.
  • Optimize process requirements, cost, the man-machine-process interface, and environmental, health, and safety factors using sound analysis and judgment.
  • Perform tests and take measurements during production to determine control over variables such as temperature, density, specific gravity, and pressure.
  • Analyze, develop, and recommend process changes needed to meet production requirements; develop detailed engineering plans for introducing new products.
  • Present designs, drawings, and specifications to Engineering and Manufacturing management.
  • Set up, troubleshoot, and maintain Engineering, Manufacturing, Maintenance, and EHS-related databases, forms, and reports with relevant departments.
  • Review routers, bills of materials, work orders, and other documentation to validate functionality and identify streamlining opportunities.
  • Participate in and provide input on purchasing new equipment to ensure it meets safety, quality, and production standards.
  • Obtain competitive quotes for upgrades required at the Irvine location; expenditure requests require written approval from a management team member, and the role is not authorized to commit the company to expenditures.
  • Supervise construction and installation of new equipment; prepare standard operating procedures; ensure local, state, federal, fire department, and Air Quality Management District permit conditions are maintained; and validate results against the baseline.
  • Perform job duties and obtain training in accordance with the Quality Management System (AS9100).
  • Audit operations for AS9100 compliance as scheduled and take responsibility for safety and environmental issues and ongoing process performance.
  • Visit customers for specific and strategic product-development project applications and support optimization to meet customer product-performance and quality requirements.
  • Contribute to a positive, safe, and team-oriented environment when dealing with company employees, satellite sites, and outside contacts.
  • Support satellite sites as assigned and perform relevant related duties to acceptable standards as required by top management.
  • Perform other relevant related duties as assigned by management.
Desired Qualifications
  • Experience in manufacturing engineering, technology, PLC, chemical process or converting industry process is a plus, along with problem solving, Minitab/JMP, DOE methods, and ISO/AS9100 standards.

About the company

M

Mitsubishi Chemical Group

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MCGC supplies chemicals and advanced materials globally, including high-performance polymers, industrial gases (Nippon Sanso), and pharmaceuticals (Mitsubishi Tanabe Pharma), serving industries like automotive, semiconductor, aerospace, and healthcare. Its products rely on advanced chemical engineering and material science to create materials for electronics, mobility, and health, including carbon fiber composites, specialty polymers, and recyclable plastics. It differentiates itself with a massive global manufacturing footprint, deep technical expertise across chemicals, materials, and life sciences, and active open-innovation through Diamond Edge Ventures that integrates biotech and clean-tech startups into its ecosystem. The company aims to lead sustainable chemistry and advanced materials while pursuing net-zero emissions by 2050 and advancing a circular economy through decarbonization and scalable recycling.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Tokyo, Japan

Founded

2005

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Simplify's Take

What believers are saying

  • Mitsubishi Chemical launched ultra-high-purity colloidal silica and M-Filleris in August 2026.
  • Audi selected DURABIO in 2026, proving automotive adoption for its bio-plastic platform.
  • PsiQuantum and University of Tokyo partnerships expand its quantum-enabled materials discovery efforts.

What critics are saying

  • FY2026 net income fell 73.7% to 11.8 billion yen, signaling fragile profitability.
  • Tokai Plant epoxy shutdowns continue through September 2027, exposing aging-asset dependence.
  • The 2025 Bain exit from Mitsubishi Tanabe Pharma removes a diversified earnings pillar.

What makes Mitsubishi Chemical Group unique

  • Mitsubishi Chemical dominates specialty materials, industrial gases, and carbon fiber supply chains globally.
  • Its 2026 semiconductor materials launches deepen customer qualification lock-in with chipmakers.
  • KAITEKI and Diamond Edge Ventures link chemicals, climate tech, and startup scouting.

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Benefits

  • Remote Work Options

Company News

Nippon Communications Foundation
Jul 18th, 2025
Mitsubishi Chemical to Invest in Australian Bioventure Firm

Tokyo, July 18 (Jiji Press)--Japan's Mitsubishi Chemical Group Corp. said Friday that it will invest in Austra…

Business Wire
Jan 24th, 2024
Psiquantum, Mitsubishi Ufj Financial Group And Mitsubishi Chemical Announce Partnership To Design Energy-Efficient Materials On Psiquantum’S Fault-Tolerant Quantum Computer

PALO ALTO, Calif.--(BUSINESS WIRE)--PsiQuantum and Mitsubishi UFJ Financial Group today announced that they are beginning work with Mitsubishi Chemical Group on a joint project to simulate excited states of photochromic molecules which have widespread industrial and residential potential applications such as the development of smart windows, energy-efficient data storage, solar energy storage and solar cells, and other photoswitching use cases. Qlimate, a PsiQuantum-led initiative that includes MUFG as a partner, focuses on using fault-tolerant quantum computing to crack the most challenging computational problems and accelerate the development of scalable breakthroughs across climate technologies, including more energy-efficient materials. Mitsubishi UFJ Financial Group (MUFG) is committed to supporting the world’s transition to a sustainable future, and to encourage industry access to the most promising breakthrough technologies. By pioneering PsiQuantum’s Qlimate solutions with industry leader Mitsubishi Chemical, MUFG is at the forefront of quantum computing for sustainability

Business Wire
Jan 24th, 2024
PsiQuantum, Mitsubishi UFJ Financial Group and Mitsubishi Chemical Announce Partnership to Design Energy-Efficient Materials on PsiQuantum's Fault-Tolerant Quantum Computer

PALO ALTO, Calif.-(BUSINESS WIRE)-PsiQuantum and Mitsubishi UFJ Financial Group today announced that they are beginning work with Mitsubishi Chemical Group on a joint project to simulate excited states of photochromic molecules which have widespread industrial and residential potential applications such as the development of smart windows, energy-efficient data storage, solar energy storage and solar cells, and other photoswitching use cases.

AsianTex
Dec 14th, 2023
The Mitsubishi Chemical Group Embarks on Strategic Acquisition of CPC, Leading Italian Manufacturer of Carbon Fiber Composite Components to the Automotive Industry | asiantex.net

The Mitsubishi Chemical Group (MCG Group) is proud to announce it has attained full ownership of CPC SRL (CPC), a renowned Italian company specializing in the manufacturing and distribution of automobile components crafted from carbon fiber reinforced plastic (CFRP). This pivotal acquisition that began with minority ownership in 2017 aligns with MCG Group’s long-term strategic vision to further expand and enhance its vertically integrated carbon fiber supply chain. The transaction, subject to regulatory approvals, is expected to close in late 2023.