Corning is running a large 2027 summer internship class right now, with dozens of live postings spanning engineering, digital and IT, finance, marketing and sales. If you want an internship at a materials science company where the work touches something you can actually hold, like the glass on your phone or the fiber carrying your internet connection, Corning is hiring broadly across nearly every function for next summer.
Corning makes specialty glass, ceramics and optical fiber, the kind of foundational materials that sit inside products most people never think about. Its glass shows up in smartphone screens, its fiber runs through telecom networks, and its ceramics go into car emissions systems and lab equipment. That range is why the internship posting list looks less like a typical tech company's and more like a manufacturing and materials-science company's: process engineers, controls engineers and plant technology interns sit alongside data and AI roles.
What Corning actually does
Corning organizes around a handful of businesses: display technologies for TVs and monitors, specialty materials like Gorilla Glass, optical communications and fiber, environmental technologies for vehicle emissions systems, and life sciences lab tools. An intern's day-to-day depends heavily on which business and site they land in. A process engineering intern in Painted Post, New York works on glass manufacturing lines, while a digital and IT intern in Charlotte, North Carolina is more likely building data pipelines or working on manufacturing AI/ML systems.
Internship tracks and where they sit
| Track | What interns do | Typical locations |
|---|---|---|
| Digital & IT | Data and AI platform engineering, enterprise data management, manufacturing AI/ML, ServiceNow and M365 collaboration work | Charlotte, NC |
| Process, controls and manufacturing engineering | Glass and ceramics manufacturing, thermal and controls engineering, plant technology | Painted Post and Corning, NY; Canton, NY; Harrodsburg, KY |
| Mechanical, chemical and polymer engineering | Product and process development across Corning's materials businesses | Keene, NH; Corning, NY |
| Finance, marketing and sales | Core finance, marketing analytics, digital marketing and sales development | Corning, NY; Charlotte, NC |
| Optical and electrical engineering | Optical fiber and cable engineering, electrical engineering, vision systems | Charlotte, NC; Painted Post, NY |
How long the program runs and what it pays
Corning internships commonly run 10 to 12 weeks over the summer, and the company hires students currently enrolled in a bachelor's or master's program as well as recent graduates. The application process typically involves submitting a resume through Corning's careers site and completing an online assessment, standard for a company this size. Corning's internships are paid, though the exact rate depends on role, site and degree level, and the company hasn't published a standard company-wide pay scale. Check the specific posting for the number tied to that role.
Where Corning interns are based
Unlike a company with one central campus, Corning spreads its internship class across several manufacturing and corporate sites: Painted Post and Corning, New York for glass manufacturing and core engineering; Charlotte, North Carolina for digital, IT and optical fiber work; Harrodsburg, Kentucky and Hemlock, Michigan for additional manufacturing; and Keene, New Hampshire for materials and polymer engineering. If you're weighing a manufacturing-heavy engineering internship against a more corporate one, that's worth checking before you apply, since the day-to-day and the surrounding town look very different across sites.
How to apply
Corning posts its 2027 internship openings directly on its careers site, and the volume of tracks live right now suggests the company is filling its intern class earlier than a lot of its industrial peers. Apply to the specific track that matches your major rather than a generic listing, since Corning's postings are split narrowly by function and site. For how this timeline compares to the rest of the market, see our summer 2027 internships guide, and if hands-on engineering work is what you're after, our hardware engineering internships guide covers how companies like Corning compare to semiconductor and defense employers on pay and timeline.
Building a strong application
Corning's engineering and manufacturing tracks weigh hands-on project experience heavily, the same way most industrial engineering internships do. A senior design project involving materials, a lab job that touched process work, or a robotics or manufacturing club all give you something concrete to talk through in an interview. For digital and IT roles, be ready to speak to real data or machine-learning projects rather than just coursework, since those postings compete more directly with pure tech company internships for the same applicant pool.
One practical note on the process itself: because Corning splits its internship class across so many sites and functions, a single application rarely gets you considered for more than the role you applied to. If you're open to more than one track, for example both a process engineering role in New York and a digital role in Charlotte, it's worth applying to each separately rather than assuming a recruiter will redirect your resume internally.
Openings at Corning right now
216 roles live right now
Frequently asked questions
Does Corning have a summer 2027 internship program?
Yes. Corning currently has dozens of live Summer 2027 internship postings across engineering, digital and IT, finance, marketing and sales. Roles are split narrowly by function and site rather than one general internship, spanning locations from Painted Post, New York to Charlotte, North Carolina and several manufacturing sites in between.
What does Corning actually make?
Corning is a materials science company that makes specialty glass, ceramics and optical fiber. Its glass is used in smartphone and TV screens, its fiber runs through telecom networks, and its ceramics go into vehicle emissions systems and lab equipment, which is why its internship postings mix engineering, manufacturing and corporate tracks so widely.
How long is a Corning internship and is it paid?
Corning internships commonly run 10 to 12 weeks over the summer and are paid, though the exact rate depends on role, site and degree level, since Corning hasn't published one company-wide pay scale. The company hires students currently enrolled in a bachelor's or master's program along with recent graduates within about a year of finishing.
What background does Corning look for in interns?
It depends on the track. Manufacturing and process engineering roles want mechanical, chemical or industrial engineering majors, digital and IT roles want computer science or data backgrounds, and finance and marketing roles want the matching business major. Check the specific posting rather than assuming one standard requirement across Corning's very different tracks.
