Quantum Fuel Systems

Staff Accountant

Bachelor’s degree in Accounting, Finance, Economics, or related field; 2–5 years accounting experience; US GAAP knowledge; manufacturing/standard costing experience preferred.

Level 2 Modal Acoustic Emission (MAE) Technician

Level 2 MAE Technician

High school diploma; ASE trade or technical certification; strong mechanical and procedural skills; advanced computer skills; frequent travel; English fluency; valid driver's license with clean record; color vision; able to pass state exam.

Level 1 Modal Acoustic Emission (MAE) Technician

Level 1 MAE Technician

Assist MAE inspections, perform calibrations, travel for field service.

Recertification Technician (MAE)

Recertification Technician

Perform MAE-based recertification, field service, troubleshooting, and maintenance; requires ASE certification, driver license, and travel readiness.

Senior Mechanical Engineer, Component Development

Senior Mechanical Engineer

Bachelor’s degree in Mechanical Engineering with 5+ years’ experience; master’s degree a plus; high-pressure components and alternative fuel systems experience preferred; strong analytical, design, and communication skills.

Facilities Technician I

High school diploma or equivalent; 2-5 years maintenance and mechanical/electrical repairs; forklift certification or ability to obtain; safety-focused; able to use hand/power tools.

CAD Designer

CAD designer with NX experience, ASME Y14.5 knowledge; 5+ years' design/drafting experience or certificate.

Senior Mechanical Engineer, Fuel Systems

Lead high-pressure component design; DFMEA; supplier qualification; testing; field support; hydrogen/natural gas compatibility; mentoring.

Manufacturing Engineer

Bachelor’s degree in Mechanical or Industrial Engineering; 5-10 years as Manufacturing/Industrial Engineer; 5-10 years in automotive production/assembly/test; 1 year in lean manufacturing, data acquisition, PLC programming, MES/OEE, and Six Sigma green belt.

Mechanical Engineer

Bachelor's degree in Mechanical Engineering with 3+ years of experience; master’s degree preferred; strong background in high-pressure components and alternative fuel systems.

Title	Location	Date
Staff Accountant Full Time · $72K-$85K · 3+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	May 1, 2026
Level 2 Modal Acoustic Emission (MAE) Technician Full Time Midland, Texas, United States · Onsite	Midland, Texas, United States Onsite	Apr 6, 2026
Level 1 Modal Acoustic Emission (MAE) Technician Full Time Midland, Texas, United States · Onsite	Midland, Texas, United States Onsite	Apr 6, 2026
Recertification Technician (MAE) Full Time Midland, Texas, United States · Onsite	Midland, Texas, United States Onsite	Apr 6, 2026
Senior Mechanical Engineer, Component Development Full Time · $120K-$140K · 5+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Apr 2, 2026
Facilities Technician I Full Time · $50K-$58K/yr · 2+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Mar 25, 2026
CAD Designer Full Time · $70K-$125K · 5+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Mar 23, 2026
Senior Mechanical Engineer, Fuel Systems Full Time · $120K-$140K · 5+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Mar 17, 2026
Manufacturing Engineer Full Time · $90K-$120K · 5+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Mar 6, 2026
Mechanical Engineer Full Time · $95K-$120K · 3+ YOE Lake Forest, California, United States · Onsite	Lake Forest, California, United States Onsite	Mar 4, 2026

Activities	Fuel storage systemsGas transport equipmentHydrogen storage tanksAlternative fuel technologyPressure vessel manufacturing
Headquarters	US
Industries	Renewable EnergyTransportation Equipment
Name	Quantum Fuel Systems
Employees	172
Type	Private
Parent Company	Douglas Acquisitions LLC
Tagline	Designs and manufactures alternative fuel storage and transport systems.
Founded	2,000
Website	qtww.com
Latest Funding Round	Private Equity
Latest Funding Year	2,016
Latest Funding Amount	22,000,000
Latest Investors	Douglas Acquisitions

Quantum Fuel Systems

About Quantum Fuel Systems