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Employment Opportunities

Humphrey Products is located in Kalamazoo, Michigan, nestled in the southwestern part of the state -- just a short drive from Lake Michigan, Grand Rapids and Lansing.

The area is home to great schools, including the Kalamazoo Promise, reputable universities, two nationally recognized healthcare systems, affordable housing, many parks, lakes and golf courses. For more information about Kalamazoo, please visit City of KalamazooKalamazoo Chamber of Commerce, or Kalamazoo County Convention and Visitor Bureau.

As an industry leader, Humphrey is a dynamic and rewarding place to work. We value an open exchange of ideas, innovation and teamwork. In return, we offer a competitive salary and incentive program. 

Why Work at Humphrey Products?

  • Competitive Pay
  • Excellent Benefits
  • Work-Life Balance
  • Clean, Climate-controlled Factory
  • Advancement Opportunities

Current Job Opportunities

Humphrey Products is offering a limited number of Assembly positions. 

To be eligible, applicants must:

  • have graduated from high school.
  • have a valid driver's license.
  • be able to work 40 hours per week, from 6:00am to 4:00pm, Monday through Thursday.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our online application.

Click Here to Apply

If you want to work for a stable, climate controlled, and people centric company, Humphrey Products is the place for you!

  • 4-day work week: Monday – Thursday: 3:30pm – 1:30am (Paid lunch breaks).
  • Competitive wages: 2nd Shift $17.25-$21.05; 1st Shift $15.00 - $18.30
  • Great benefits including Medical, Dental, Vision Insurance, 401K, 80 hours of PTO, 2nd Shift Additional 10 Hours of PTO, Perfect Attendance Bonus and much more.
  • Training and advancement opportunities.

If you are interested in this position and feel you meet the job requirements, please respond by completing our online application. 

Click Here to Apply

Reports to: Supply Chain Manager

General Description of Job:  The Buyer is responsible for the selection of the most appropriate suppliers of goods and services to the company based on price, quality, delivery and post-sale support. This responsibility extends to the day-to-day management and growth of the relationship with the suppliers various technical and commercial personnel. The buyer should be able to facilitate the extension of these relationships to other Humphrey technical and commercial personnel. Because we manufacture relatively complex assemblies the buyer should have very good mechanical aptitude and a relatively technical background. The successful candidate will work in a lean, fast-paced and rewarding work environment, where he/she will have the support and encouragement for developing a great career and achieving exceptional performance to help Humphrey Products Company reach its goals.


  • Use available tools to identify and evaluate prospective suppliers for all different types of parts.
  • Prepare bid analysis and negotiate purchasing contracts.
  • Monitor suppliers’ performances and manage all aspects of supplier relationships and development.
  • Participate in cross-functional teams and work with Operations to understand material/service requirements, clarify specific deliverables and ensure compliance with company standards and processes.
  • Serve as the primary liaison between Humphrey and the supplier in the event of any technical or commercial conflict (quality issues, delivery issues, pricing errors, etc.).
  • Coordinate supplier qualification process including commercial, technical and compliance (ISO9000) matters.
  • Ensure that appropriate corrective and preventative actions are implemented for any supplier related production interruptions.
  • Manage purchase from end to end such as creating RFQs, issuing and following-up with suppliers for RFQ responses, placing purchase orders and continued support.
  • Other duties as assigned.

Required Skills and Education

  • Bachelor’s degree required and a minimum 1-3 years of purchasing experience in a manufacturing environment required.
  • Excellent verbal and written communication skills (grammar, spelling, language usage, etc.).
  • Excellent time management and organizational skills.
  • Ability to perform independently.
  • High mechanical aptitude.
  • Ability to work under tight deadlines and in occasionally stressful situations.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our Application for Employment.

Click Here to Apply

Humphrey Products is searching for a Design Engineer for the design and development of valves and valve systems to meet the needs of our customer in applications such as medical, instrumentation, distribution and food products. 

The individual must have the ability to act independently, confidently and with a sense of urgency, while handling a variety of engineering project challenges. This candidate will lead assigned new foundation product development projects and represent the Engineering Department, with external customers and internal production teams. 

There will be occasional travel to meet program objectives associated with suppliers, external customer and other items. If you are looking for a fast-paced setting, working with a team of dedicated peers, to tackle challenging engineer projects, this job may be a great fit for you.


Duties and Responsibilities

  • Concept & Design New Products

    • Translate customer and or marketing requirements into product designs drawings and documents.

      • Submit designs and supporting documents for Patents when appropriate.

    • Assure new designs meets objectives for:

      • Product Performance & Durability

      • Manufacturability & Quality

      • Compliance to UL, REACH, RoHS, IPC, etc. if required

      • Safety

      • Cost and Timing

  • Develop New Products

    • Develop and supply prototypes.

    • Develop testing plans for validation and durability.

    • Conduct validation and durability testing.

    • Write final test reports to demonstrate product meets objectives for performance and durability etc. 

  • Hold Milestone Meeting

    • Conduct cross functional meetings for Design Reviews.

    • Product and Process concept and planning meetings.

  • Support Developing Project Budgets

    • Works with Project Manager and other team members to develop project budgets.

Skills and Qualifications

  • BSME or BSEE in Engineering required.

  • 3 years of experience in product design preferred.

  • Fluid Power components design experience a major plus.

  • Experience in process engineering a plus.

  • Solid Modeling CAD experience with Solid Edge, Solidworks, or equivalent.

  • CFD modeling experience a plus.

  • Experience with DFMEA, GD&T, DOE, and Statistics.

  • Proficient in Microsoft Office (Word, Excel, PowerPoint).

  • Excellent problem solving, organizational and prioritization skills.

  • Team focused with effective interpersonal and written communication skills.

  • Able to work in a fast-paced environment and multi-task effectively.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our online application and attach a letter of interest and resume, including salary history

Click Here to Apply


Set-up and Operation/Milling and Turning

Humphrey Products Company, a Kalamazoo-based manufacturer of pneumatic valves and control components used in industries such as medical, instrumentation, distribution, agriculture and transportation has openings in the Machining Department’s 2nd shift which consists of four 10-hour days (M-Th/3:30 pm to 1:30 am). 

Basic Qualifications:

  • Candidates must have a High School Diploma or GED.

  • Must be able to operate multi-axis CNC equipment, read blueprints, use basic machining gages, and understand standard machining terminology and principles. 

  • Must be able to set up machines and work with a defined process to produce quality products.  

  • Must be able to demonstrate good judgement in decision making and problem solving.

  • Special consideration will be given to applicants for: extensive knowledge of cutting tool technology, speed and feed selection, process control techniques, GD&T and leadership experience. 

Humphrey Products specializes in short run production so candidates must also enjoy a variety of work. The pay rate will be set upon candidates experience level.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our application for employment.

Click Here to Apply

Humphrey Products is a Kalamazoo-based manufacturer of pneumatic components and systems used in industry, medical, transportation and other applications. This position requires a BSME, BSEE or related BS with at least three years of experience in manufacturing engineering supporting, developing and launching assembly and test processes.

 Manufacturing Engineer responsibilities:

  • Develop processes, new tooling, fixtures and methods that involve Plant Continuous Improvement, Mechanical Engineers, Operations, Maintenance, Product Engineers and other areas as appropriate.
  • Provide safe operating conditions for operators and others involved.
  • Provide initial and ongoing cost estimates for engineering, capital, tooling and fixtures.
  • Assure safe and ergonomic operation for manufacturing operators.
  • Meet cost, capital and product performance goals with the process.
  • Assure minimum effective module sizes to allow volume linearity of capital where possible.
  • Develop Assembly and test line concepts that allow:
    • Flexible running multiple product families with exchangeable or common tooling.
    • Labor linearity across multiple staffing levels.
    • Operation balancing across stations that provide efficient capital utilization and high line output.
    • 5 Sigma Process capability Cpk of 1.67 for KPC’s and Cpk of 1.33 for other dimensions.
  • Processes with Cpk values less than these that are anticipated or discovered to be elevated to the Engineering Supervisor or VP of Engineering.
  • PFMEA’s when required used up front to assure processes with low RPN’s.
    • Focus on design solutions, then tooling solutions and last, quality checks to address risk areas.
    • Error proofing applied at operation and in layered approach with other processes where feasible.
    • Items that must be operator checked should use layered checking if possible.
  • PCP process control plans developed for KPC’s, KCC’s etc. with SPC as appropriate.
  • Problem response charts for key product and process failure modes developed.
  • Processes designed for maintainability, planned and preventative maintenance.
    • PM plans loaded in the system with input from maintenance and others as appropriate.
  • Project management elements:
    • Provide timing Gant charts, cost and resource estimates for tooling and fixtures.
    • Assure hours are logged to appropriate projects and money spent to appropriate sub-projects.
  • Process Workbooks and associated operator documents developed and released for key review meetings held for process concept/design and safety as appropriate.
  • ECO process packages raised, actions assigned, with follow up to assure close out.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our online application

Click Here to Apply

Reports to:  Quality Manager

General Job Description

  • Works with all departments within the company to maintain the integrity and relevance of the Humphrey Products document management system for procedures, work instructions and form controls. 
  • This position continuously reviews and investigates components for compliance to multiple regulatory standards such as REACH, RoHS, TSCA and Prop 65 and documents compliance.
  • Monthly reporting of Quality metrics, management of Corrective Action Requests (CARs), Preventive Action Requests (PARs) and participation in internal and external quality audits are also key responsibilities associated with this position.


  • The Material Compliance/Document Specialist assures that the Humphrey Products document system used for procedures, work instructions and form controls is maintained and that documents are updated as appropriate based on changes and internal continuous improvement activities.
  • Understand and help maintain compliance with current ISO 9001 requirements.
  • Maintain and improve the current regulatory compliance system for materials and components.
  • Assist in assessing potential new compliance systems and coordinate implementation.
  • Become an ISO lead auditor and oversee the internal audit program at Humphrey Products including auditor training and development of training materials.
  • Each month, gather quality metrics information and complete a metrics presentation template for distribution to management team and plant.
  • Develop and maintain organization of quality-related documents and folders within the Quality network drive.

Job Requirements

  • 1 plus years of experience in a Manufacturing Quality setting.
  • Familiarity with global Material Compliance standards and requirements, such as REACH, RoHS, TSCA, Prop 65.
  • Excellent verbal and written communication skills (grammar, spelling, language usage, etc.).
  • Excellent diplomacy in the face of organizational differences of opinion and priorities.
  • Excellent time management and organizational skills.
  • Some travel (mainly local) during the year for professional development and supplier audits may be required.
  • Working knowledge of MS Word, Excel, and Power Point. Lotus/HCL Notes and QSI a plus.
  • Ability to multi-task, work to deadlines and have a drive to complete tasks in a timely manner.
  • Recognition and drive for continuous improvement in processes and organization a plus.

Key Measurables

  • Meeting deadlines on regulatory updates and compliance action items.
  • Development and publication of monthly Quality metrics.
  • Assuring that documents, CARs, PARs and other quality system documents are updated, routed, reviewed and approved at appropriate intervals.
  • Maintaining audit system timing and goals as a lead auditor.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our online application.

Click Here to Apply

Humphrey Products Company is a Kalamazoo-based manufacturer of pneumatic valves and control components used in industries such as medical, instrumentation, distribution, agriculture, and transportation has an opportunity for a Sales Engineer resident in California or close proximity.

The Sales Engineer/Manager is responsible for identifying new sales opportunities with both Distribution and OEM customers. They ensure that the customers’ expectations are met during the sales process and documents sale activities via the Humphrey Products Contact Manager. They are the primary interface/liaison between the customer and the greater organization.

Key Responsibilities:

  • Identify and develop new customers, applications, and markets with a concentration on the Life Science Markets within the region.

  • Provide support to existing customers and distributors within the region.

  • Evaluate existing distributors based on performance, the introduction of new potential opportunities, provide Humphrey Products support in prospective sales data gathering. Search for new distributors in underperforming territories.
    • Provide pre-sales application engineering services to accounts within the territory and coordinate additional services to be provided by the engineering team.
    • Execute sales and marketing strategies.

    • Perform demonstrations of product capabilities and features.
  • Perform fieldwork with distributors and direct OEM customers to present new products and potential ES remedies to customers. Provide direct contact with prospective customers for opportunities best handled on a direct basis.

    • Provide feedback and input to internal product management and development team.

    • Provide weekly activity reports to company management via the Contact Manager.

    • Create/Maintain New Business Opportunities via the contact manager.

    • Provide monthly forecast information via the Sales Representative Performance Reports.


  • Up to 70% within region.

  • Kalamazoo office (4-6 times per year).

Basic Qualifications:

  • 4+ years professional engineering experience including 2+ years application / customer facing engineering experience with pneumatic or hydraulic electromechanical components and/or systems.

  • Bachelor’s Degree or higher in related engineering field (Mechanical, Electrical or Controls). Additional Business/Entrepreneurship focus, or degree preferred.

  • Strong people skills, enjoys and excels at building and maintaining relationships.

  • Strong computer-based communication tools acumen.

  • Strong technical writing and presentation skills. Able to prepare and deliver technical presentations.

  • Enjoys working closely with small teams (work with engineers, project planners, production planners, to ensure we are not wasting time to bring products to fruition and deliver to customers).

  • Enjoys working from a home office.

Preferred Qualifications:

  • Currently residing in California or close proximity.
  • In order to have Engineer as part of title must have a 4-year engineering degree.

If you are interested in becoming a team member of a progressive, growing company dedicated to continuous improvement, please respond by completing our online application

Click Here to Apply

Is the job you are interested in listed above? If not, please sign up for a Humphrey Job Alert and an email will be sent to you when it becomes available.

We are an Equal Opportunity Employer and an ISO 9001:2015 Registered Company.

In 2011, Humphrey Products, along with 25 other manufacturing companies in the Kalamazoo area joined forces with Kalamazoo Valley Community College, the Kalamazoo Regional Education Service Agency and Michigan Works to create the Kalamazoo Advanced Manufacturing Career Consortium. Read more about this group.