Summer Intern 2026 - Manufacturing at Mach Industries

Huntington Beach, California, United States

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Not SpecifiedCompensation

InternshipExperience Level

InternshipJob Type

UnknownVisa

Defense, Aerospace & Defense, ManufacturingIndustries

Requirements

Must be enrolled in a Bachelor's or Master’s degree program from an accredited college or university in industrial and systems engineering, manufacturing engineering, mechanical engineering, aerospace engineering, or other related engineering disciplines
3+ months of applied engineering experience (internship, laboratory, or equivalent)

Responsibilities

Support prototype build events by tracking new issue containment and resolution using Mach’s custom internal issue management system (Jira); work cross-functionally with Design, Supply Chain, Material Controls, Manufacturing Shop leads, to determine best containment actions, followed by root-causing and corrective actions to prevent recurrence of the root issue(s)
Support planning and execution of virtual builds in preparation of Proto and MP build events; define sequencing constraints, standard tooling, manufacturing optimization recommendations, manufacturing feasibility analysis (hand clearance, tool clearance, material handling fixturing compatibility, DVA/GD&T analysis, tolerance stackup)
Research, validate, and author new manufacturing domain-specific content for Mach’s internal Design for Manufacturing and Assembly (DFM/A) guide documents
Support mass-production ramp activities; assist Manufacturing Engineers with planning and validation of mass-production tooling, fabrication and assembly processes, and collaborate to improve the manufacturing plans prior to start of mass-production (SOP)
Factory layout planning and management in AutoCAD
Simple equipment design and procurement, including jigs/fixtures, workholding, mold tooling
Automation equipment design and procurement, vendor project management
Support authoring of Mach’s MES system; consume Engineering BOM (EBOM) content to produce a coherent set of Visual Manufacturing BOM, digital MBOM, standard work instructions / job element sheet using various Manufacturing and Engineering softwares (Manufacturo, Siemens NX/TeamCenter, and Siemens EasyPlan)
Support development and maintenance of 150% (greater than) BOM documents, via time/date, serial, and variant effectivities

Skills

Key technologies and capabilities for this role

Manufacturing EngineeringDFMPrototype BuildSupply ChainFactory OperationsProduct DesignProgram ManagementMaterials LogisticsIssue TrackingAdvanced Manufacturing

Questions & Answers

Common questions about this position

Is this internship remote or onsite?

This is an onsite internship at the company's HQ in Huntington Beach, CA.

How long is the Summer Intern 2026 - Manufacturing program?

The internship is a 12-week program.

What skills are needed for the Manufacturing Engineering Intern role?

The role requires technical skill in manufacturing processes, DFM/A analysis, attention to detail, and the ability to work cross-functionally on complex projects involving Jira, GD&T, tolerance stackup, and virtual builds.

What is the company culture like at Mach Industries?

Mach Industries operates with startup agility and ambition, offering hands-on engineering internships mentored by industry experts to solve real-world problems in a rapidly growing team of about 180 employees focused on defense innovation.

What makes a strong candidate for this manufacturing internship?

Strong candidates should apply only to the most relevant posting for their background and demonstrate the technical skills and adaptability needed to take ownership of complex cross-functional projects in manufacturing engineering.

Mach Industries

About Mach Industries

Austin, TexasHeadquarters

2022Year Founded

$82.4MTotal Funding

SERIES_ACompany Stage

Industrial & Manufacturing, DefenseIndustries

51-200Employees

Benefits

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Relocation Assistance

Professional Development Budget

Meal Benefits

Risks

Competition from established companies like Anduril could overshadow Mach Industries' growth.

High valuation expectations may pressure Mach Industries to deliver results quickly.

Technical challenges with hydrogen-powered tech could hinder military adoption.

Differentiation

Mach Industries focuses on hydrogen-powered defense technologies, a novel approach in military tech.

The company aims to revolutionize defense procurement with agile, iterative development processes.

Mach Industries' field-sourced hydrogen offers a strategic advantage by reducing logistical burdens.

Upsides

Mach Industries secured $79M in Series A funding, indicating strong investor confidence.

The involvement of top-tier investors like Bedrock Capital highlights the company's market attractiveness.

Silicon Valley's interest in defense tech suggests a favorable environment for Mach Industries.

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