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25 manufacturing engineering intern jobs found

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Intern manufacturing engineering intern California
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Ra
Apr 24, 2026
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA
Job Description PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Intern for Summer 2026. In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities As a Manufacturing Intern, you will: Support the development and completion of compliance matrices. Assist in preparing and updating PFMEA documentation. Contribute to risk assessments for manufacturing processes. Participate in the design of tooling to support production. Conduct process development experiments and report findings. Actively...
Ra
Apr 12, 2026
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA
Job Description PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Intern for Summer 2026, with the possibility of extending to part time thereafter . In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities: Development and completion of compliance matrix PFMEA Risk assessment Design of tooling Process development experiments Participate in group design reviews Work in configuration management system to manage program documentation Conduct data reporting and analysis (qualitative and...
Ra
Apr 26, 2026
Intern
Mechanical Engineering Intern
Rainmaker El Segundo, CA
Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity. In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform. What You'll Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating quickly based on flight test feedback and mission requirements.> Test fixture design: Help conceptualize, design,...
AM
Apr 26, 2026
Intern
Mechanical Engineer Intern
Analytical Mechanics Associates Mountain View, CA
Job Description: AMA is accepting applications for an on-site summer internship position at NASA Ames Research Center in Mountain View, CA. Work will be in support of the Entry Systems and Vehicle Development Branch at NASA. The successful candidates will play an important role in the direct application of technologies and capabilities to design, develop, test, and prototype atmospheric Entry, Descent, and Landing (EDL) systems. Responsibilities: NASA ARC is seeking support for thermal protection and entry systems projects, including ADEPT (Adaptable Deployable Entry and Placement Technology): • Development and analysis of ADEPT aeroshell deployment mechanisms • Design and prototyping of drag modulated entry drag skirt release mechanisms • Development of mass estimation tools for entry system components • Mechanical design and analysis for spaceflight hardware development • CAD modeling and documentation of flight hardware designs • Investigation and design of...
JA
Apr 25, 2026
Intern
Mechanical Design Engineer Intern, Structures
$22.00 - $31.00 hourly
Joby Aviation Santa Cruz, CA
Overview Joby Aviation is seeking a passionate student to join our design engineering team for the summer. In this role, you will be responsible for the development & detailed design of structural airframe components. You will be deeply involved in everything from preliminary concept work to actual production. For this role, you will have a strong understanding of CAD design and the ability to do hand calculations and create detailed models and drawings. Further, you will work closely with many disciplines, including our electronics, wiring systems, structural analysis, and manufacturing teams. Responsibilities Understanding of static and structural hand-calculations Design of composite/metallic brackets to integrate electronics and other aircraft systems Perform initial layout and sizing Fastener sizing, bond area sizing, riveting Composite <-> metallic material compatibility, galvanic corrosion Detailed drawing creation, GD&T Direct communication with...
ME
Apr 25, 2026
Intern
Components Engineering Intern
MASON ELECTRIC CO Los Angeles, CA
Components Engineering Intern Mason welcomes people who share our determination and high standards to join us in doing work that moves the world forward. We design, manufacture, and market highly engineered products and systems principally for the aerospace and defense markets. Mason offers world-class control devices and subsystems - such as control grips, throttles, and communications interfaces - for today's advanced cockpits, military vehicles, and other specialized applications. Our solutions fall into two broad categories: control products and components. Summary Mason Controls is seeking two motivated and hands-on Operations Interns for a 4-month program beginning June 2026. This internship is designed to provide practical experience in planning, design, fabrication, programming, and project management within a manufacturing environment. Each intern will be assigned specific projects and will be expected to track progress, deliver results, and present their...
PT
Apr 24, 2026
Intern
Engineering Intern
Providien Thermoforming LLC San Diego, CA
Job Type Internship Description SUMMARY The Engineering Intern will support engineering, manufacturing, and strategic business initiatives through technical documentation, CAD support, ERP data maintenance, capital equipment research, and supplier analysis. This role provides hands-on exposure to thermoforming manufacturing processes, product data management, and supply chain improvement efforts. Working closely with the engineering team and cross-functionally with commercial leadership, the intern will contribute to projects that drive operational efficiency, future equipment planning, and strategic sourcing. Key Responsibilities • Research and evaluate inline and heavy gauge thermoforming machine manufacturers, including capabilities, specifications, differentiating features, and market positioning. • Organize findings into structured comparison tools, summaries, and decision-support materials to inform future capital equipment selection. • Assist with manufacturing...
HI
Apr 22, 2026
Intern
NPI Mechanical Engineering Intern
Halo Industries, Inc. Santa Clara, CA
The Company Join Halo Industries and be part of a company that's transforming the semiconductor industry with our innovative laser technology. Founded in 2014 and supported by significant funding as of 2024, we're focused on creating efficient solutions that dramatically reduce waste and improve material performance across various sectors such as automotive, telecommunications, and power electronics. The Opportunity The NPI engineering intern supports senior level engineers with the design, building, testing and documentation of mechanical systems, components, or tooling. The NPI team is responsible for transitioning new product designs from the development phase to pilot manufacturing, ensuring manufacturability, quality, manufacturing process testing, and successful launch of these complex machines. This role is at the intersection of design and manufacturing and therefore involves collaboration with design, manufacturing, supply chain and quality teams to proactively...
EC
Apr 17, 2026
Intern
Materials & Process Engineering Intern
EnCore Seal Beach, CA
Description At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are core values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Assists the engineering department related to the materials and process initiatives, and building of aircraft interiors - especially galleys, closets, and premium seating front row monuments. The selected candidate will learn the fundamentals of production processes, methods, controls, project management, problem solving, communication, technical documentation, and testing of products according to aerospace standards. Summary of Job Duties • Shadowing and assisting Materials and Process Engineer in daily tasks. • Assist in testing and analysis to investigate materials as they...
CE
Apr 14, 2026
Intern
Civil/Environmental Engineering Intern
$20.00 - $34.00 hourly
Carollo Engineers Inc. Sacramento, CA
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities. Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career...
PA
Apr 04, 2026
Intern
Engineering Intern
PCX Aerosystems Long Beach, CA
About the Organization Applied Aerospace & Defense (Applied) is a premier provider of advanced design, engineering, and vertically integrated manufacturing solutions for leading and next-generation space and defense technology companies. Applied builds complex hardware for extreme operating environments and is focused on three core markets: Space and Launch Systems, Defense Aviation and Airborne Systems, and C5ISR and Precision Strike Systems. With decades of space and defense manufacturing heritage, Applied combines deep material science and IP-enabled process expertise with the ability to enable rapid prototyping, enhance new product development, and responsively scale production. Across its nationwide infrastructure of advanced manufacturing facilities, Applied continuously supports a balanced mix of next-generation technology and platform development, large scale production programs, and aftermarket sustainment for enduring platforms. EOE Statement Applied Aerospace...
OK
Apr 03, 2026
Intern
Engineering Intern, Part-Time
Olea Kiosks Inc. Cerritos, CA
Olea Kiosks is a leader in the self-service kiosk industry, designing visually stunning and highly functional kiosks that are seen every day in airports, restaurants, department stores, hospitals, hotels, casinos, and more. Our products process hundreds of millions of transactions across the United States each year, facilitating everything from high tech biometric identification, to ordering a burger. With a reputation for producing superior quality products, and the ability to deliver on our customer requirements, Olea is focused on making the right moves which will lead to successful and exemplary outcomes for our customers. If you are excited by the opportunity to be part of a team that develops long-term relationships with customers, facilitates technology deployments of all sizes, and being part of a creative design environment, you may find this is a great role for you! As an Engineering Intern at Olea, you will gain real-world experience in a fast-paced, manufacturing...
IP
Apr 03, 2026
Intern
Industrial Engineering Intern
Integrated Polymer Solutions CA
ABBA Roller i s seeking an Intern, Industrial Engineering. This is a student, or a recent graduate undergoing on-the-job supervised training in preparation of a desired career. The individual performs a variety of tasks that provide Industrial Engineering support to different company functional areas. About ABBA : ABBA Roller specializes in high-performance urethane rollers and custom elastomer solutions for industrial and commercial applications. We support customers across diverse industries with durable, precision-engineered products. The Summer 2026 internship program will begin June 1st and run approximately 12-16 weeks, with anticipated end dates between August 28th and September 18th depending on availability. Interns will work 20-30 hours per week (minimum 20, maximum 30), Monday through Friday, with flexible scheduling. Job Accountabilities: Create visual work instructions for products in order to standardize build processes and reduce training lead time...
IP
Apr 02, 2026
Intern
Automation Engineering Intern
Integrated Polymer Solutions Lake Forest, CA
This position will support the sustainment and development of Bal Seal Engineering's automated production and inspection equipment. The position requires a "Hands On" approach that will involve actively managing day to day production equipment issues, support of continuous improvement initiatives along with projects focused on machine upgrades, and new machine development. Candidates must have excellent communication skills, good problem-solving capabilities and the ability to work collaboratively across the organization. About Bal Seal: Bal Seal Engineering delivers advanced sealing, connecting, and contact solutions that serve medical, aerospace, energy, and industrial markets. Our proprietary spring-energized seals and electrical contacts help customers achieve precision, efficiency, and reliability. Employees thrive in a culture that values craftsmanship, technical mastery, and close partnership with customers solving complex challenges Essential Duties and...
AS
Apr 01, 2026
Intern
Electrical Engineering Intern - Fall
Atomic Semi San Francisco, CA
About Atomic Semi Atomic Semi is building a small, fast semiconductor fab. It's already possible to build this with today's technology and a few simplifications. We'll build the tools ourselves so we can quickly iterate and improve. We're building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We'll own the stack from atoms to architecture. Our team is optimistic about the future and we want to continue pushing the limits of technology. Smaller is better. Faster is better. Building it ourselves is better. We believe our team and lab can build anything. We've set up 3D printers, a wide array of microscopes, e-beam writers, general fabrication equipment - and whatever is missing, we'll just invent along the way. Atomic was founded by Sam Zeloof and Jim Keller. Sam is best known for making chips in his garage, and Jim has been a leader in the semiconductor industry for the past 40 years. About the...
AS
Apr 01, 2026
Intern
Mechanical Engineering Intern - Fall
Atomic Semi San Francisco, CA
About Atomic Semi Atomic Semi is building a small, fast semiconductor fab. It's already possible to build this with today's technology and a few simplifications. We'll build the tools ourselves so we can quickly iterate and improve. We're building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We'll own the stack from atoms to architecture. Our team is optimistic about the future and we want to continue pushing the limits of technology. Smaller is better. Faster is better. Building it ourselves is better. We believe our team and lab can build anything. We've set up 3D printers, a wide array of microscopes, e-beam writers, general fabrication equipment - and whatever is missing, we'll just invent along the way. Atomic was founded by Sam Zeloof and Jim Keller. Sam is best known for making chips in his garage, and Jim has been a leader in the semiconductor industry for the past 40 years. About the...
TA
Mar 26, 2026
Intern
Maintenance Engineering Intern
Toray Advanced Composites USA, Inc. Morgan Hill, CA
Toray Advanced Composites (TAC) is a leading supplier of advanced composite materials for aerospace, sporting goods, motorsport, and industrial markets. You will find our thermoset composite products on nearly every satellite, space launch vehicle, unmanned aircraft, military and commercial aircraft in production today. TAC also provides composites materials to industrial and recreational applications including mountain bikes, medical prosthetics, and sports equipment. Our thermoplastic prepregs, known in the industry as Cetex®, are found in a wide range of commercial and military aircraft, including large wing structures and interior applications like seats and galleys. Our Cetex products are available in unidirectional tape or fabric form in a variety of engineered thermoplastic resins including PAEK, PEKK, PEEK, PPS, PEI as well as a full line of performance thermoplastics including Nylon, PET, PC/ABS, HDPE, and PP. Summary of Functions: The Maintenance Engineering Intern...
BI
Mar 22, 2026
Intern
Intern Engineering Senior
Bourns, Inc. Riverside, CA
SUMMARY OF POSITION: Under close supervision, performs engineering-related assignments as part of a cross-functional team. This may include learning and using various instruments and different software to assist engineers and designers on tests related to the design, performance, or failure of company products. SPECIFIC DUTIES: 1. As appropriate, learn to use Instron machine, CRV/noise tester, or other electrical/mechanical testers to assist engineers and designers in project tasks. 2. Work with engineering and marketing to learn the specifics of component design, manufacturing and marketing. 3. Assist engineers and test lab personnel in testing required for development and proof of design integrity. 4. Learn to analyze test results and makes charts/graphs out of testing data. 5. Assist engineers in the preparation of specifications, estimates or reports needed to manage a program through development. 6. Assist in maintaining engineering records. 7. Assist in ongoing division...
LM
Mar 22, 2026
Intern
Mechanical Engineering Intern
$21.00 hourly
Lyons Magnus LLC Fresno, CA
Job Type Internship Description Lyons Magnus leads the food industry with creativity and innovation, crafting top-quality products across all manufacturing phases, from raw materials to marketing. With over 2000 diverse items for industrial ingredient and food service sectors, Lyons caters to leading restaurant chains nationally and internationally. At Lyons, our diverse and talented staff is the heart of our organization. We foster a thriving work environment where employees are engaged in shaping both the company's and their own future. The Mechanical Engineering Intern will support the Engineering team at our Fresno manufacturing facility, which produces syrups and sauces. This role is designed to provide hands-on exposure to manufacturing operations, process improvement, and plant performance. The intern will work on real projects that improve efficiency, reduce waste, and support safe, high-quality production. This internship is structured to provide meaningful project...
TA
Mar 15, 2026
Intern
Design Engineering Intern
$20.00 - $22.00 hourly
TA Aerospace Santa Clarita, CA
Job Summary The Design Engineering Intern completes projects related to new product development in support of new business initiatives. Specific tasks include creating project plans, assisting with component design, from initial part/product conceptualization to full engineering development, and creating prototypes. Project work includes day to day interaction with the Business Unit Team, including Sales, Quality, Operations, Supply Chain, R&D, and Manufacturing Engineering. The Intern will also assist with technical engineering support of current product lines through value analysis, product quality improvements, manufacturability, and performance optimization in the field. Throughout the assignment, professional mentoring and guidance will be provided by TA's leadership. Successful interns will be considered for full-time positions upon graduation, should positions be available. Primary Responsibilities Assist in generating product designs in accordance with TA / Industry...
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