Careers at
4D Technology

4D Technology is a leading optics employer in Tucson Arizona. Our unique dynamic metrology products measure surface quality and surface defects on precision surfaces, as well as the surface and wavefront quality of optics.

As a vertically integrated company, we employ a multidisciplinary staff, including assembly and manufacturing technicians, plus optical, mechanical, electrical and software engineers, as well as staff for product support, administration, sales and marketing. 

As a 4D employee, you’ll enjoy a benefits package befitting a publicly traded company, wrapped in a close-knit and friendly Tucson office.

4D Technology has been an Onto Innovation subsidiary since November, 2019.

Job Openings

Opto-Mechanical Technician

Put your optical technician training to work assembling opto-electro-mechanical instruments! Our in-house manufacturing team is looking for assembly people with skills in mechanical assembly, and handling and aligning optical systems. Work in Tucson, full time. If this sounds interesting, review the full listing at Onto Innovation’s careers site to apply.

Posted: 13 April 2021

Customer Applications and Field Service Engineer

We need excellent customer technical support in an eastern-region USA position. You’d travel to customer sites in the region, Europe, and elsewhere. Requires US citizenship. In the customer’s offices, you’ll provide demonstrations, installation, and service. We’ll rely on you to troubleshoot and repair 4D optical instrumentation products. You’ll be a part of a collaborative cross-functional team.

We want our customers to retain the highest regard for our products and services, and it will be up to you to ensure that.

Does this interest you? The full listing is at Onto Innovation’s careers site to apply.

Posted: 15 April 2021

Product Marketing Director

We’re looking for a person with experience in metrology and a history of positioning and launching new products successfully. You’ll be called on to analyze competitive and product positioning, as well as existing and targeted new areas. Working with the sales and marketing communications teams, you’ll position products for growth and ensuring content for new offerings are completed in a product life cycle phase program, shepherding preliminary placements of new products for customer evaluation. You’ll provide insights to improve advertising, trade shows and sales materials by comparing them to your understanding of the target customers’ needs and expectations. And you’ll help determine product pricing and margin rates. 

Does this interest you? There’s more, and more detailed information about the position. Review the full listing is at Onto Innovation’s careers site to apply.

Posted: 21 April 2021

Don’t see anything for your skill set and aspirations?

That’s okay. Let us know you’re interested, because we’re growing fast and we love to find and work with good talent. Who knows, something might crop up? Please send your résumé to:

Director, Human Resources
4D Technology Corporation
3280 E. Hemisphere Loop, Suite 146
Tucson, AZ 85706
FAX: 520-294-5601

Get In Touch

(520) 294-5600


3280 E Hemisphere Loop, Ste 146
Tucson, AZ 85706


Office Hours (Arizona Time)

Mon: 8am - 5pm
Tue: 8am - 5pm
Wed: 8am - 5pm
Thur: 8am - 5pm
Fri: 8am - 5pm
Sat: Closed
Sun: Closed

Send a Message

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