Mitsubishi Chemical Group

Account Representative (Mitsubishi Chemical Advanced Materials)

Account Representative

Bachelor’s degree preferred; 2+ years sales experience; experience with semiconductors/medical/aerospace markets a plus.

Ampoule Design & Process Engineer (Gelest)

Ampoule Design & Process Engineer

BS in Mechanical Engineering; 5+ years in chemical/manufacturing; knowledge of material construction, chemical compatibility, and cylinder/valve design; ERP/database experience; strong communication and collaboration.

Process Operator (Gelest)

Process Operator

High school diploma or GED; chemical/manufacturing experience a plus; read/interpret technical documents; strong communication; problem-solving; proficient with MS Office; lift up to 50 lbs; 12-hour shifts.

Process Operator (GELEST)

High school diploma or GED; chemical or manufacturing experience preferred; ability to read technical docs; strong communication, math and problem-solving skills; able to stand for long periods; 12-hour rotating shifts.

Inside Sales Supervisor, Central Region (Mitsubishi Chemical Advanced Materials)

Inside Sales Supervisor

Supervise inside sales for Central Region; drive sales targets and customer satisfaction. Full-time role.

Title	Location	Date
Account Representative (Mitsubishi Chemical Advanced Materials) Full Time · $67K-$95K · 2+ YOE Libertyville, Illinois, United States · Onsite	Libertyville, Illinois, United States Onsite	Sep 8, 2025
Ampoule Design & Process Engineer (Gelest) Full Time · $105K-$145K · 5+ YOE Morrisville, Pennsylvania, United States · Onsite	Morrisville, Pennsylvania, United States Onsite	Sep 5, 2025
Process Operator (Gelest) Full Time · $48K-$62K/yr Morrisville, Pennsylvania, United States · Onsite	Morrisville, Pennsylvania, United States Onsite	Sep 2, 2025
Process Operator (GELEST) Full Time · $46K-$58K/yr Glen Rock, Pennsylvania, United States · Onsite	Glen Rock, Pennsylvania, United States Onsite	Aug 29, 2025
Inside Sales Supervisor, Central Region (Mitsubishi Chemical Advanced Materials) Full Time Reading, Pennsylvania, United States · Onsite	Reading, Pennsylvania, United States Onsite	Aug 28, 2025

Activities	Chemical manufacturingAdvanced polymer productionIndustrial gas supplyPharmaceutical manufacturingSpecialty materials engineering
Headquarters	JP
Industries	ChemicalsMaterials
Name	Mitsubishi Chemical Group
Employees	68,000
Type	Public
Subsidiaries	Mitsubishi Chemical CorporationMitsubishi Tanabe PharmaNippon Sanso HoldingsMitsubishi Chemical AmericaMitsubishi Chemical Advanced Materials
Tagline	Produces specialty chemicals, advanced polymers, and industrial materials globally.
Founded	1,933
Website	mcgc.com
Stock Exchange	Tokyo Stock Exchange
Stock Symbol	4188

Mitsubishi Chemical Group

About Mitsubishi Chemical Group