Thorlabs
Thorlabs, founded in 1989 by Alex Cable, is a leader in photonics technology, focusing on the design and manufacture of components, instruments, and systems for scientific research and industrial applications. Based in Newton, New Jersey, the company operates 22 manufacturing and design facilities across nine countries. Thorlabs serves a diverse range of customers, including universities, national laboratories, medical research institutions, and defense organizations. The company offers over 22,000 photonics products, including precision optics, optomechanical components, fiber optics, and advanced imaging systems like Optical Coherence Tomography (OCT) devices. Thorlabs manufactures 95% of its products in-house, ensuring high quality and rapid prototyping. With a commitment to accessibility and customer service, the company provides same-day order processing, transparent pricing, and extensive technical support. Thorlabs continues to grow by expanding into emerging technologies and maintaining a strong international sales presence.
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Headcount trend
Thorlabs went from 688 employees in Jul 2023 to 755 in Jun 2025. Jan to Jun 2025: 28 people joined, 18 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Thorlabs
All salaries6 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 5 filings.
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Thorlabs FAQ
How many employees does Thorlabs have?
Thorlabs has about 755 employees, up 2% over the 3 months to Jun 2025.
Does Thorlabs sponsor H1B visas?
Yes. Thorlabs filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Thorlabs's revenue per employee?
Thorlabs makes about $728K in revenue per employee, based on $550M annual revenue and 755 employees.
How much does Thorlabs pay?
6figr has 6 salary profiles for Thorlabs in the US, with pay broken down by role, level, gender and ethnicity on the Thorlabs salaries page. See Thorlabs salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.