How much does a Process Mechanical Engineer make in the United States?
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The average Process Mechanical Engineer salary in the United States is $88,669 as of January 01, 2026. The range for our most popular Process Mechanical Engineer positions (listed below) typically falls between $80,626 and $96,713. Keep in mind that salary ranges can vary widely depending on many important factors, including position, education, certifications, additional skills, and the number of years you have spent in your profession. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
Process Mechanical Engineer's Annual Base Salary
| Job Title | Salary | Hourly Rate | Location | Date Updated |
| Mechanical Process Engineer | $89,480 | $43.02 | United States | January 01, 2026 |
| Mechanical Engineer | $128,900 | $61.97 | United States | January 01, 2026 |
| Mechanical Product Engineer III | $117,795 | $56.63 | United States | January 01, 2026 |
| Mechanical Product Engineer I | $83,800 | $40.29 | United States | January 01, 2026 |
| Mechanical Product Engineer II | $95,410 | $45.87 | United States | January 01, 2026 |
| Mechanical Product Engineer IV | $144,962 | $69.69 | United States | January 01, 2026 |
| Mechanical Product Engineer V | $174,252 | $83.77 | United States | January 01, 2026 |
| Mechanical Engineer II | $99,714 | $47.94 | United States | January 01, 2026 |
| Mechanical Engineer IV | $143,576 | $69.03 | United States | January 01, 2026 |
| Mechanical Engineer VI | $208,856 | $100.41 | United States | January 01, 2026 |
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A mechanical engineer applies principles of engineering, mathematics, and science to analyze, research, design, and develop a variety of products, equipment, and systems. Mechanical engineers may design industrial or manufacturing process systems that utilize robotics and automation. They also design various systems and products for the automotive industry. Mechanical engineers often work closely with engineers in other disciplines to analyze and resolve problems with existing products or systems. View Mechanical Engineer Salary
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Mechanical Product Engineer III designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Being a Mechanical Product Engineer III identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Additionally, Mechanical Product Engineer III utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. The Mechanical Product Engineer III work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. To be a Mechanical Product Engineer III typically requires 4-7 years of related experience. View Mechanical Product Engineer III SalaryAlternate Job Titles:Manufacturing Product Engineer III, Mechanical Product Designer III
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Mechanical Product Engineer I designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Being a Mechanical Product Engineer I identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Additionally, Mechanical Product Engineer I utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. The Mechanical Product Engineer I work is closely managed. Works on projects/matters of limited complexity in a support role. To be a Mechanical Product Engineer I typically requires 0-2 years of related experience. View Mechanical Product Engineer I SalaryAlternate Job Titles:Manufacturing Product Engineer I, Mechanical Product Designer I
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Mechanical Product Engineer II designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Being a Mechanical Product Engineer II identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Additionally, Mechanical Product Engineer II utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. The Mechanical Product Engineer II occasionally directed in several aspects of the work. Gaining exposure to some of the complex tasks within the job function. To be a Mechanical Product Engineer II typically requires 2-4 years of related experience. View Mechanical Product Engineer II SalaryAlternate Job Titles:Manufacturing Product Engineer II, Mechanical Product Designer II
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Mechanical Product Engineer IV designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Being a Mechanical Product Engineer IV identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Additionally, Mechanical Product Engineer IV utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. The Mechanical Product Engineer IV work is highly independent. May assume a team lead role for the work group. A specialist on complex technical and business matters. To be a Mechanical Product Engineer IV typically requires 7+ years of related experience. View Mechanical Product Engineer IV SalaryAlternate Job Titles:Manufacturing Product Engineer IV, Mechanical Product Designer IV
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Mechanical Product Engineer V designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Being a Mechanical Product Engineer V identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Additionally, Mechanical Product Engineer V utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. The Mechanical Product Engineer V works autonomously. Goals are generally communicated in "solution" or project goal terms. May provide a leadership role for the work group through knowledge in the area of specialization. Works on advanced, complex technical projects or business issues requiring state of the art technical or industry knowledge. To be a Mechanical Product Engineer V typically requires 10+ years of related experience. View Mechanical Product Engineer V SalaryAlternate Job Titles:Manufacturing Product Engineer V, Mechanical Product Designer V
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Mechanical Engineer II designs, analyzes, and maintains mechanical components and systems to meet specified requirements and standards. Utilizes technical instruments to develop specifications for new parts, modifications, or prototypes. Being a Mechanical Engineer II identifies appropriate materials and processes to ensure the quality, performance, and manufacturability of products. Utilizes CAD software and other design and modeling tools to plan, develop, and improve mechanical parts or components and communicate conceptual designs and specifications to stakeholders. Additionally, Mechanical Engineer II conducts prototype testing to evaluate the performance, reliability, and safety of mechanical systems and collects and analyzes data for improvements. Analyzes and troubleshoots mechanical issues or failures to identify root causes and develop solutions. Requires a bachelor's degree in mechanical engineering. Typically reports to a manager. The Mechanical Engineer II occasionally directed in several aspects of the work. Gaining exposure to some of the complex tasks within the job function. To be a Mechanical Engineer II typically requires 2-4 years of related experience. View Mechanical Engineer II SalaryAlternate Job Titles:Intermediate Mechanical Engineer, Mechanical Design Engineer II, Mechanical Systems Engineer IICategory : Engineering
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Mechanical Engineer IV designs, analyzes, and maintains mechanical components and systems to meet specified requirements and standards. Utilizes technical instruments to develop specifications for new parts, modifications, or prototypes. Being a Mechanical Engineer IV identifies appropriate materials and processes to ensure the quality, performance, and manufacturability of products. Utilizes CAD software and other design and modeling tools to plan, develop, and improve mechanical parts or components and communicate conceptual designs and specifications to stakeholders. Additionally, Mechanical Engineer IV conducts prototype testing to evaluate the performance, reliability, and safety of mechanical systems and collects and analyzes data for improvements. Analyzes and troubleshoots mechanical issues or failures to identify root causes and develop solutions. Requires a bachelor's degree in mechanical engineering. Typically reports to a manager. The Mechanical Engineer IV work is highly independent. May assume a team lead role for the work group. A specialist on complex technical and business matters. To be a Mechanical Engineer IV typically requires 7+ years of related experience. View Mechanical Engineer IV SalaryAlternate Job Titles:Mechanical Design Engineer IV, Mechanical Systems Engineer IV, Specialist Mechanical EngineerCategory : Engineering
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Mechanical Engineer VI designs, analyzes, and maintains mechanical components and systems to meet specified requirements and standards. Utilizes technical instruments to develop specifications for new parts, modifications, or prototypes. Being a Mechanical Engineer VI identifies appropriate materials and processes to ensure the quality, performance, and manufacturability of products. Utilizes CAD software and other design and modeling tools to plan, develop, and improve mechanical parts or components and communicate conceptual designs and specifications to stakeholders. Additionally, Mechanical Engineer VI conducts prototype testing to evaluate the performance, reliability, and safety of mechanical systems and collects and analyzes data for improvements. Analyzes and troubleshoots mechanical issues or failures to identify root causes and develop solutions. Requires a bachelor's degree in mechanical engineering. Typically reports to a manager. To be a Mechanical Engineer VI typically requires 12+ years of related experience. Achievement and depth of knowledge of specialization or field is the main differentiator. Advisory role on complex and challenging projects and initiatives. Recognized for deep technical and industry knowledge and innovative thinking. Provides thought leadership and guidance to a functional area and the organization. View Mechanical Engineer VI SalaryAlternate Job Titles:Advisor Mechanical Engineer, Mechanical Design Engineer VI, Mechanical Systems Engineer VI