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Plastic Injection Mold Maker Jobs in Maryland (NOW HIRING)

Terumo Corporation

Injection Molding Setup Tech.

Elkton, MD · On-site

$21.86 - $24.09/hr

... of injection molding presses, material handling equipment, and parts handling equipment to ... Two-year college degree in Plastics Engineering, Mechanical Engineering, or electrical discipline ...

Ametek

Sr. Mechanical Engineer

Germantown, MD

$106K - $140K/yr

Demonstrated experience developing and supporting injection-molded plastic components and tooling. * Experience with mold qualification and validation activities, including IQ, OQ, and PQ. * Strong ...

Ametek

Sr. Mechanical Engineer

Germantown, MD · On-site

$106K - $140K/yr

Demonstrated experience developing and supporting injection-molded plastic components and tooling. * Experience with mold qualification and validation activities, including IQ, OQ, and PQ. * Strong ...

Lifestraw

Product Development Engineer

Baltimore, MD · On-site

Strong experience with plastic part design; hands-on injection molding experience is important. * Familiarity with other manufacturing processes (extrusion, stamping, bonding, assembly) across ...

LifeStraw

Product Development Engineer

Baltimore, MD · On-site

Strong experience with plastic part design; hands-on injection molding experience is important. * Familiarity with other manufacturing processes (extrusion, stamping, bonding, assembly) across ...

Lifestraw

Product Development Engineer

Baltimore, MD · On-site

$100K - $110K/yr

Strong experience with plastic part design; hands-on injection molding experience is important. * Familiarity with other manufacturing processes (extrusion, stamping, bonding, assembly) across ...

MSD

Engineer II, Microfluidic

Gaithersburg, MD · On-site

$88K - $134K/yr

Plastic Bonding * Injection molding desired * Etching desired * Roll to roll converting desired * Soft lithography desired PHYSICAL DEMANDS: While performing the duties of this job, the individual is ...

All JobsPlastic Injection Mold Maker JobsPlastic Injection Mold Maker Jobs in Maryland

Plastic Injection Mold Maker information

See Maryland salary details

$15

$29

$37

How much do plastic injection mold maker jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for plastic injection mold maker in Maryland is $29.33, according to ZipRecruiter salary data. Most workers in this role earn between $26.83 and $32.88 per hour, depending on experience, location, and employer.

What does a plastic injection mold maker do?

As a plastic injection mold maker, your job is to operate and monitor mold machines. This involves setting the machine up, running it, testing molds to ensure they meet specifications, modifying molds as needed, and inspecting finished products. Plastic injection mold makers also use shop equipment and tools to finish molded polymers, perform maintenance on molding machines, select materials to use, and schedule jobs to meet quoted hours and delivery times. Mold makers often supervise assistants as needed, ensure the work area remains clean and free of obstructions, and report any problems to the supervisor. Some companies have plastic injection mold makers work in shifts with machines that are in use both day and night.

What does a plastic injection mold maker do?

A Plastic Injection Mold Maker designs, constructs, and repairs molds used in the plastic injection molding process. They work with detailed blueprints and precise measurements to create molds that shape molten plastic into specific parts or products. This role involves using various tools and machinery, such as lathes, milling machines, and grinders, to ensure molds meet exact specifications. Mold makers also perform maintenance and modifications to improve mold performance and product quality.

What are the key skills and qualifications needed to thrive as a plastic injection mold maker, and why are they important?

To thrive as a Plastic Injection Mold Maker, you need strong mechanical aptitude, precision machining skills, blueprint reading ability, and typically a technical diploma or apprenticeship in mold making or tool and die. Familiarity with CAD/CAM software, CNC machinery, and various measurement tools is essential, along with certifications like Journeyman Toolmaker where applicable. Attention to detail, problem-solving, and effective communication are crucial soft skills to excel in this role. These competencies ensure molds are manufactured to exact specifications, supporting high-quality production and minimizing costly errors in manufacturing environments.

What are some common challenges faced by plastic injection mold makers, and how can they be managed on the job?

Plastic Injection Mold Makers often encounter challenges such as maintaining tight tolerances, troubleshooting defects in molds, and working with complex designs. Managing these issues involves a strong attention to detail, effective use of precision tools, and collaboration with engineers and machine operators. Staying current with new materials and manufacturing technologies also helps Mold Makers address evolving production requirements and minimize downtime.

What is the difference between Plastic Injection Mold Maker vs Tool and Die Maker?

AspectPlastic Injection Mold MakerTool and Die Maker
CredentialsTypically requires vocational training or apprenticeship, certifications varyRequires technical training, often apprenticeship, certifications common
Work EnvironmentManufacturing plants, mold shopsTool and die shops, manufacturing facilities
Industry UsagePlastic molding, manufacturingMetalworking, stamping, manufacturing
Common Search IntentComparison for job roles, skills, and career pathsRelated manufacturing roles, tooling expertise

Plastic Injection Mold Makers and Tool and Die Makers share skills in machining and tooling, often working in similar environments. However, Plastic Injection Mold Makers specialize in creating molds for plastic parts, while Tool and Die Makers focus on metal stamping and die manufacturing. Both roles require technical training and are vital in manufacturing industries.

Do plastic injection mold makers make good money?

Plastic injection mold makers typically earn competitive wages that vary by experience, location, and industry demand. Skilled mold makers with certifications and proficiency in CAD/CAM tools often have higher earning potential, and the job may include benefits such as overtime and union wages in some regions.

How much does a plastic injection mold maker make?

A plastic injection mold maker typically earns between $40,000 and $70,000 annually, depending on experience, skill level, and location. Skilled mold makers with certifications and proficiency in CAD/CAM tools can earn higher wages and may work overtime or in specialized environments.

Is plastic injection mold making a hard job?

Plastic injection mold making is a skilled trade that requires technical knowledge of machining, materials, and precision measurement. It can be physically demanding and often involves working with complex tools and machinery, making it a challenging but rewarding profession for those with attention to detail and problem-solving skills.
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Plastic Injection Mold Maker jobs near you
Infographic showing various Plastic Injection Mold Maker job openings in Maryland as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $61,005 per year, or $29.3 per hour.

Mechanical Design Engineer - Solidworks

Harbor Designs and Manufacturing

Baltimore, MD • On-site

$75K - $102K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

Job description

**Applications should be local to Baltimore Maryland**
Product Development Engineer - Mechanical Engineer
About Us:
At Harbor Designs & Manufacturing we understand our clients unique products call for unique solutions and we pride ourselves on working with them as an extension of their team. Unlike traditional product design and contract manufacturing firms, we serve our clients as fractional product managers and our engineers create custom-tailored solutions as our clients that evolve as their product or company's needs evolve. Their core technology is their differentiator and it will be your job as part of our team to help empower them to transform their innovative ideas into cost effective products sold around the world.
As an ISO 9001 & ISO 13485 certified design and manufacturing firm, we serve clients in the medical device, consumer product, transportation, and defense markets. Services include product management, research and development, industrial design, mechanical engineering, electrical engineering, embedded system development, app development, prototyping, FDA & regulatory guidance, global supply chain management, in house and off shore technical and clean room assembly, warranty repair service, quality assurance, and logistics and inventory control.
About You:
As an experience product development engineer or mechanical engineer, your job will be to work with clients, industrial designers, and other internal stakeholders to execute on designs that can be prototyped and tested, and designs that are optimized form manufacturing (DFM). Your experience with Solidworks make you a pro at executing new designs and revisions to existing designs in CAD, and generate the dimensioned drawings with the appropriate level of detail and tolerancing for intended manufacturing. We will be hiring multiple positions and are open to a range of experience, but any experience or particular interest in specific industries will be matched to projects accordingly.
Main Responsibilities:
  • Complex part design for plastic injection molding experience required
  • Design for Manufacturing experience and production process knowledge required (thermoforming, sheet metal, injection molding, casting, extrusion, etc)
  • Multi-part plastic design and assembly experience required
  • Wire Harness/Wire Routing Design experience required
  • Create 3D CAD models of designs using Solidworks and prepare 2D drawings that convey the design for manufacturing and assembly purposes.
  • Work closely with the customer to capture their design intent and to communicate general project details.
  • Complete product designs for projects ranging from small private inventors to large companies developing new products and support them from concept, detailed design, prototype, manufacturing, to assembly and packaging.
  • Provide creative and innovative solutions to design challenges presented in projects ranging from biomedical, defense, rail, agriculture, exercise equipment, pharmaceutical, household devices, etc
  • Develop and build protocols and fixtures for component validation testing of new product designs.
  • Complete finite element analysis of product components and assemblies using Solidworks
  • Project planning and management of customers and suppliers
  • Strategically source component suppliers and work with sourcing team to select manufacturers for new designs.
  • Communicate designs with manufacturers and component suppliers and source cost effective products.
  • Experience talking to manufacturers

Desired Skills/Qualifications:
  • Motivated
  • Leader
  • Must be an Innovator that has excellent attention to detail and troubleshooting, possesses fabrication and electrical skills.
  • Proficient in Solidworks - PDM
  • Microsoft Office (Excel, Word, Outlook, Teams, etc)
  • Strong verbal and written communication skills
  • Self-motivated
  • Enjoys working on challenging designs within a team atmosphere

Desired Experience:
  • Strong CAD background
  • Willingness to grow
  • Plastic design experience
  • SOLIDWORKS experience 2-5 years

Benefits:
  • Unlimited Paid Time Off (UPTO) Policy
  • Bereavement leave
  • Paid sick days
  • Short Term Disability (paid by company)
  • Long Term Disability (optional)
  • 401(k) (optional)
  • Health/ Dental/ Vision insurance (paid in part by company)
  • Health savings account
  • Life insurance (paid by company)

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