Summer 2026

Summer 2026 Internship

Posted on 9/11/2025

Thorlabs

Thorlabs

1,001-5,000 employees

Supplies laser and fiber optic components

Compensation Overview

$20 - $25/hr

Branchville, NJ, USA

In Person

Housing and relocation expenses are the applicant's responsibility; not covered by the company.

Category
Hardware Engineering (1)
Requirements
  • Course work in Computer Science, Information Technology, Computer Systems, Mechanical, Electrical, Industrial Engineering, Optical Science, Physics, Math, MecOptics, Sales, etc.
  • Technical knowledge in the field of Photonics with hands-on lab experience, SolidWorks’, PowerPoint, Excel, CAD Modeling, and full-stack development
  • Experience with data collection, Python, databasing (SQL server pref.), and electrical and mechanical measurements
  • Strong written and verbal communication, along with being detail-oriented, with a focus on accuracy and efficiency
  • Must be able to stand or sit for long durations, perform repetitious work, and lift or move objects up to 20 pounds; may wear PPE such as masks, glasses, gloves, and other specialty garments; ability to handle chemicals safely; work environment may be moderate to noisy
Responsibilities
  • Work under the direction of a mentor to learn job skills and manage projects
  • Complete projects in such areas as Research & Development, Product Development, and Process Improvement
  • Create presentations summarizing work completed and present to a panel of technical staff
  • Learn technical skills and software programs in the field of Photonics
  • Hands-on experience with Manufacturing processes
  • Meeting company standards pertaining to quantity and quality of work performed on an ongoing basis, performing all work-related tasks in a manner that complies with all Company policies and procedures
  • Adhering to Company policies, procedures, and directives regarding standards of workplace behavior in completing job duties and assignments

Thorlabs makes and sells components for laser and fiber optic systems, including optics, optomechanics, optoelectronics, laser diodes, fiber optics, and telecom test equipment. These products are supplied through direct website sales and a global distribution network, with many items available for next-day delivery. Engineers use these parts to build and test precise optical setups by providing ready-to-use components such as lenses, mounts, cables, diodes, and test sources. Thorlabs differentiates itself with a broad, one-stop catalog, in-house manufacturing, competitive pricing, and fast shipping, aiming to meet the immediate needs of researchers and commercial customers.

Company Size

1,001-5,000

Company Stage

Series A

Total Funding

$4.2M

Headquarters

Sparta Township, New Jersey

Founded

1989

Simplify Jobs

Simplify's Take

What believers are saying

  • Ely facility expands 60% with 70,000 sq ft on April 30, 2026, boosting production.
  • Praevium Research acquisition enhances VCSEL and OCT laser technologies.
  • Secured 4 acres in Ely for 5-10 year European growth plan.

What critics are saying

  • Chinese firms undercut Thorlabs' prices by 30-50%, eroding Asia market share.
  • Coherent's II-VI acquisition captures 25% more telecom share from Thorlabs.
  • US CHIPS Act bans optoelectronics exports to China, slashing 15-20% revenue.

What makes Thorlabs unique

  • Thorlabs manufactures 90% of 20,000+ photonics products in-house across nine countries.
  • Thorlabs enables next-day delivery via direct website sales and global distribution.
  • Thorlabs vertically integrates custom solutions from optics to motion control systems.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Paid Vacation

401(k) Retirement Plan

Tuition Reimbursement

Company News

Events & PR
Mar 16th, 2026
Thorlabs Champions Young Business Person of the Year at the SME Cambridgeshire Business Awards 2026

Thorlabs champions Young Business Person of the Year at the SME Cambridgeshire Business Awards 2026. Eventsandpr is excited to announce that Thorlabs is a Gold Sponsor for the SME Cambridgeshire Business Awards 2026. Thorlabs is proud to sponsor the Young Business Person of the Year award, supporting the next generation of entrepreneurs and innovators. By backing this award, Thorlabs recognises the dedication, creativity, and leadership shown by young professionals who are making a positive impact in the business world. The sponsorship reflects the company's commitment to encouraging emerging talent and celebrating the achievements of future business leaders. Representing Thorlabs on the judging panel will be: * Dr Heather Booth, Senior Operations Manager * Steve Sims, Engineering Manager Serving as judges for the awards, Dr Heather and Steve recognise that exceptional business leaders are defined by more than just commercial success. They believe outstanding leaders demonstrate clear vision, resilience, and the ability to inspire others while guiding their organisations through growth and change. About Thorlabs Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications. Founded in 1989, Thorlabs is headquartered in Newton, New Jersey and has manufacturing and sales offices in the United States, Canada, United Kingdom, Germany, France, Sweden, Japan, China, and Brazil. As a vertically integrated company Eventsandpr design, develop, and manufacture its product portfolio of over 20,000 items.

MarketScreener
Feb 10th, 2026
Stora Enso Oyj: Proven protection for sensitive electronics

Stora Enso Oyj: proven protection for sensitive electronics. Published on 02/10/2026 at 05:16 am EST Published 10 February 2026 Shipping sensitive optical and electronic equipment leaves no room for error - minor shocks or dust can affect performance. That's why Thorlabs Sweden partnered with Emballageteknik and Stora Enso to create renewable, high-performance packaging to replace fossil-based foams. [...] Attachments Disclaimer Stora Enso Oyj published this content on February 10, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on February 10, 2026 at 10:15 UTC. (C) Publicnow - 2026

Thorlabs
Oct 8th, 2025
Thorlabs - Photonics Products & Solutions

Thorlabs designs and manufactures components, instruments, and systems for the photonics industry. We provide a portfolio of over 22,000 stocked items, complimented by endless custom solutions enabled by vertical integration. Thorlabs is comprised of 22 wholly owned design and manufacturing entities across nine countries with a combined manufacturing footprint of more than one million square feet.

Technical.ly
Apr 6th, 2025
Can Innovation Thrive In A Town Of 8,000? Rethinking Density In Entrepreneurial Ecosystems

While large cities produce more total patents, small towns and rural counties frequently outperform on a per capita basis, especially where educational attainment is high or local institutions like universities contribute.When it comes to rural innovation, economic outcomes diverge sharply; strong ecosystems can yield outsized success, while weaker ones may fall far behind without proper leadership and stewardship.Stories of innovation in small towns are often overlooked due to declining local news and the national focus on major cities, yet these communities can have lasting impact when given support and visibility. → Read on for details and join Chris Wink’s weekly newsletter for moreA patent for a new kind of tiny sensor chip measured in nanometers and used in industrial processes was published this week.Among its authors is a young physical optics engineer who lives in Morristown, NJ, a charming town of 20,000 people with a popular green, restaurants and well-liked theaters, 45 minutes from Manhattan.The engineer works at a private photonics company called Thorlabs, with 1,500 employees and annual revenues approaching $750 million. The company is headquartered in nearby Newton, an 8,000-population town that also has a theater, a worn if loved main street and pretty Victorian homes — and coincidentally is where I grew up.Innovation clusters have become nearly synonymous with the big cities, and for good reason. Big populations help in part because they offer any given place many more chances for the magic of breakthrough invention. The enduring legacy of Silicon Valley is a culture of “idea swapping” across different companies, institutions and industries.Invention may have an urban bias, but that doesn’t mean small towns and rural counties can’t thrive in advanced technologies, sciences and entrepreneurship. It just means they need greater intention.That’s something Victor Hwang, founder of Right to Start and a longtime champion of entrepreneur-led economic development, knows well.“It’s not just density of people, but density of networks,” he said in our most recent Builders Live podcast on ecosystem building

Componeers GmbH
Jan 14th, 2025
Thorlabs acquires VCSEL expert Praevium Research

Thorlabs has acquired Praevium Research, an expert for high-speed tunable Vertical Cavity Surface Emitting Lasers (VCSELs). Founded by Dr. Vijay Jayaraman in 2001, the two organizations have been working together since 2008, when Praevium became a member of Thorlabs’ Strategic Partner Program.

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