McMaster-Carr reviews

2.7

28% would recommend to a friend

(1,363 total reviews)

Jay Delaney

31% approve of CEO

45% positive business outlook

McMaster-Carr has an employee rating of 2.7 out of 5 stars, based on 1,363 company reviews on Glassdoor which indicates that most employees have an average working experience there. The McMaster-Carr employee rating is 27% below average for employers within the Construction, Repair & Maintenance Services industry (3.7 stars).

Reviews by job title

1K reviews
1.0
Mar 18, 2026

AVOID AT ALL COSTS

Recommend
CEO approval
Business Outlook

Pros

No pros unfortunately, take time to find a job that sets up a career. Salary is a trick.

Cons

If you’re a talented college graduate being recruited by McMaster-Carr’s management trainee program, close the tab, delete the email, and protect yourself. What’s marketed as a prestigious rotational opportunity is, in reality, a slow-motion career trap disguised in khakis. The program’s fundamental dishonesty reveals itself almost immediately. The 9-to-5 you were promised evaporates within weeks as you’re rotated into warehouse operations, requiring you to be on the floor at 7am, meaning you’re out of bed and commuting at 5:15 in the morning. To a warehouse. With a college degree. The culture (if one can call it that) is not merely absent, it has been methodically exterminated. Fewer holidays than any comparable employer, no happy hours, no team bonding, no warmth of any kind. What you’ll find instead is a collection of sad, confused, and increasingly unhinged colleagues who have been ground down by the environment to the point of either quiet resignation or open instability. Some teams lose their entire headcount in a single year — not through layoffs, but because people simply lose their minds or get fired in clusters. The turnover is so consistent and so total that desks are required to remain completely bare at all times, a physical monument to the revolving door this company has normalized. Management deserves its own indictment. McMaster-Carr has developed what can only be described as a proprietary system for training managers to be deliberately strange and uncommunicative. This is not accidental incompetence, it appears to be policy. Managers are evasive, emotionally unavailable, and interact with employees in a way that consistently makes people feel unwelcome, surveilled, and disposable. Employees are left perpetually uncertain about where they stand, which appears to be entirely by design. The CEO, meanwhile, is a ghost, a phantom figure who has seemingly never made direct contact with the people who work for the company. The owning family has insulated itself so completely from accountability that the entire organization operates in a kind of leaderless fog, where new ideas are enthusiastically ignored and the technology infrastructure hasn’t meaningfully evolved since the 1980s. The career consequences are severe and lasting. McMaster-Carr produces no replicable skills, no meaningful network, and a resume line that raises eyebrows in every subsequent job interview. The alumni who eventually succeed share exactly one thing in common: they escaped to business school, restarted their careers from scratch, and essentially wrote off half a decade as an expensive mistake. The program doesn’t build careers. It quietly dismantles them while you wait for your bonus to clear. Now, the building….. :( because it deserves mention, if only to complete the picture. The facility is a windowless warehouse sealed off from the outside world, wedged next to a highway with no coffee shop, no restaurant, nowhere to walk, no escape. The lighting is somehow worse than a hospital — a dim, flickering misery that makes everyone look and feel vaguely ill, which after a few months there, they are. The smell is a permanent fixture: industrial warehouse mixed with poor ventilation and colleagues who have, understandably given their circumstances, abandoned any pretense of personal hygiene. You are physically and psychologically trapped for the entirety of your shift, completely cut off from society, watching the clock under humming fluorescent lights with no window to remind you the outside world still exists. Do not take this job. Not for the salary. Not for the bonus. Your 20s are finite and McMaster-Carr will spend them for you, leaving nothing behind but a resume line that requires explaining, a jarring familiarity with 5:15am alarm clocks, and a deeply personal understanding of what institutional hopelessness smells like.

1.0
Oct 11, 2025

Terrible place

Recommend
CEO approval
Business Outlook

Pros

The money, but you work so many hours. There are lots of other benefits like CPS and tuition reimbursement, but the company finds ways to make sure you don’t benefit from it such as rampant firings before huge bonus payout.

Cons

No work life balance. Terrible toxic work environment. Everyone is terrified of being fired. Extremely racist members of management. It’s hard to exit because you learn nothing here. Management talks really poorly about individual contributors. If you get an offer elsewhere, do not come here. They frame it as a development program, but there’s no development or structure here.

1.0
Oct 7, 2025

If you're going to read any review, please let it be this one

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

The benefits and cash profit sharing

Cons

I wish I never took this job, there are so many folks who wrote long intense reviews, and I’m realizing now it’s to try and help people to not get jobs here. Trust the reviews, I know sometimes at other places it can be wrong, but trust me on this one. If you have an interview, we had to record the call for “training purposes” and let me tell you, it’s not. It’s too go back and for one rip apart the employee on ways they need to improve our call, but it’s mostly to go back and see if the person should actually be hired. Yes, after final round interview, they will go back and listen to your first call with a recruiter. Since joining, I can’t not warn you enough, the office culture is strange, nobody really talks, everyone whispers, and is hyper stressed. They preach about work life balance, but those who preach about it started at the company post college and have no idea what working at other companies is like. They are all brain washed. For example, they will say the work life balance is great, but work a 12 hour day. Everyone is online at 7am, and still online at 7pm or later. The managers say they want to be “close to the work” and they will again, rip everything you do apart, it’s already started bleeding into my personal life, I’m so miserable everyday at work trying not be criticized for an email I wrote. Yes you read That correctly. You also must be in the office for 9 hours a day, one time I left just a few minutes before my 9 hours, and I got in trouble the next day. They are always watching. These people are miserable

Viewing 106 - 108 of 1,363 Reviews

Glassdoor has 1,401 McMaster-Carr reviews submitted anonymously by McMaster-Carr employees. Read employee reviews and ratings on Glassdoor to decide if McMaster-Carr is right for you.