Formlabs logo

Formlabs Mechanical Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 40 interview experiences · FREE TO READ

2.6 Rounds average
Average Typical difficulty
52.5% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Formlabs.

Showing 3 of 40
Formlabs logo
Formlabs

Mechanical Engineer

Engineering · half a year ago

Mid Difficult Positive experience Accept offer 4 rounds
Interview process
Take home Technical screen Onsite Phone screen
Interview formats
Technical Coding Behavioral

It started with a 2-hour technical exam, a free response test with 5 questions. Then, there was a remote interview with engineers where they asked about my answers, and this took hours. If I passed that, I had a 6-hour in-person interview in Boston with different staff members. Finally, there were additional calls afterward.

Confirmed questions1 question
  • Can you elaborate on your thought process regarding the answers you provided in the technical exam?
Formlabs logo
Formlabs

Mechanical Engineer Intern

Engineering · nearly a year ago

Intern Average Neutral experience No offer 1 round
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical Coding

It was a good interview experience. Two interviewers were present. They began by inquiring about the projects I've completed. Subsequently, they asked for detailed information about those projects. After I addressed all their inquiries, I was presented with a problem to solve. I was expected to articulate my thought process while working through the problem.

Confirmed questions1 question
  • Can you compare the stress-strain graphs of steel and aluminum?
Formlabs logo
Formlabs

Mechanical Engineer

Engineering · a year ago

Entry Difficult Neutral experience No offer 4 rounds
Interview process
Recruiter call Technical screen Take home Presentation
Interview formats
Behavioral Technical Coding

I sent in my application in October and didn't hear back until the end of February. The first stage was a one-hour phone chat with a technical recruiter and an engineer. It was mostly behavioral, focusing on fit and my experience. They were upfront about the demanding nature of the job, highlighting the fast pace and long hours, basically signaling a poor work-life balance. After that, I had to complete a timed assessment with design problems, but I felt rushed and couldn't finish everything. The final step was a video call with the hiring managers to go over my assessment. I had a feeling early on that it wasn't a perfect match, though I admit I could have performed better on the assessment.

Confirmed questions1 question
  • Can you share an instance where you experienced failure?

Formlabs Mechanical Engineer Interview Questions

Quoted word for word from Formlabs interview reports.

What are the pros and cons of using a DC motor versus a Stepper motor?

Read reports

What would be the estimated cost to manufacture a specific part with dimensions 1x 100x 1000x?

Read reports

Can you list methods for converting rotational motion into translational movement?

Read reports

Under what circumstances would you opt for aluminum instead of steel?

Read reports

Can you explain what backlash is in a mechanical system and describe methods to prevent or mitigate it?

Read report

Can you identify the advantages and disadvantages of this particular load bearing structure?

Read report

What are your ideas for enhancing the z-direction movement of a 3D printer?

Read report

Can you explain two methods for converting rotational motion into linear motion? Also, discuss the pros and cons of DC motors compared to stepper motors.

Read report

Can you describe fundamental principles of heat transfer, such as convection and conduction?

Read report

Formats, difficulty and experience

Across all 40 Formlabs interview reports.

Interview formats

Technical 40%
Behavioral 33.7%
Coding 12.6%
Presentation 8.4%
Case 2.1%

Interview difficulty

Easy 5%
Average 70%
Difficult 25%

Candidate experience

Positive 52.5%
Negative 22.5%
Neutral 25%