Tribologist

Also called: Friction and Wear Engineer, Lubrication Engineer

Scientist-engineer who studies friction, wear and lubrication to make machines last longer.

A day in the life

You slide two pieces of metal against each other in a test rig a million times and measure how much wears away under a microscope. Then you test a new oil additive to see if it cuts friction. Your results might save a wind farm millions in replaced gearboxes.

Pay over a career

Starting
$85k
Typical
$120k
High
$165k

Small field; pay varies by industry (oil companies, automotive, bearings).

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Doctorate (PhD), about 9 years after high school. Bachelor's in mechanical engineering or materials science; most tribologists have a master's or PhD.

Ways in: 4-year college, Graduate school. Training cost: $15k – $60k.

Majors to look at: Mechanical Engineering, Materials Science, Chemistry.

Outlook

Growing about average. Tiny but steady niche.

Will it last? Our AI estimate

Low risk for 10 years. Machine learning helps sort wear data and suggest lubricant blends; designing experiments and reading worn surfaces under a microscope stays hands-on.

Start now, in high school

Classes: Chemistry, Physics, AP Calculus, Shop or auto tech.

Official data: O*NET occupation 17-2141.

More Mechanical Engineering careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.