McMaster-Carr reviews

2.8

29% would recommend to a friend

(1,362 total reviews)

Jay Delaney

30% approve of CEO

45% positive business outlook

McMaster-Carr has an employee rating of 2.8 out of 5 stars, based on 1,362 company reviews on Glassdoor which indicates that most employees have an average working experience there. The McMaster-Carr employee rating is 24% below average for employers within the Construction, Repair & Maintenance Services industry (3.7 stars).

Reviews by job title

1K reviews
1.0
Nov 1, 2014

Cult

Recommend
CEO approval
Business Outlook

Pros

Benefits and nothing else... really.

Cons

When I think of McM... I think of the company in Gremlins. Micromanaging at its best all by managers under 22 years old, who just graduated and have zero people or management skills. McM hires Ivy league managers in hopes that they will bring new ideas to their operation. Instead, you get the same ideas and processes tried and retried over and over. The managers are brought in and courted as they are "special" with a cliquey mentality. They only socialize with one another and act like they are in some special club aka Mean Girls/Boys. McM is so full of themselves because there is no other company that can compare to their processes however, that is all they are. A company of processes who doesn't care for their people. Never mind that you too may have a degree or bring in management experience, if you were not hired in as a Management Trainee you will not be considered. If you have a family, just know that you will not be allowed to leave early and God forbid they are sick and you have to call in. You will pay dearly for choosing your family or your own health come review time. Ugh... I could go on and on about this unethical arrogant place...

2.0
Feb 17, 2026
Recommend
CEO approval
Business Outlook

Pros

So look, before you read this, I want you to know I’m a former member of management at McMaster-Carr. I’m writing this for anyone considering a management role there, and honestly, prospective individual contributors might get something out of it too. I can’t speak to that experience directly, but I wouldn’t recommend it. The way you’re treated, the way you’re viewed as expendable and “below,” the way you’re looked at as a number, it’s not great. I’m trying to be honest about the pros and really just tell my story. My time there had a significant impact on what I now consider tolerable and what I now recognize as absolutely not okay. I won’t say which branch I worked in, but I’ve found the sentiments I’ve described to be universal across management at all branches. Also, I ran this through Gemini for clarity. No, it’s not AI‑generated, I wrote it, but I did use AI to help clean it up. - Great great pay including profit sharing bonus at EOY - Great benefits - Competent people, both in management and on the individual contributor level. - You will be exposed to a storied operation that’s lasted 100+ years. It’ll show you operational excellence, but the means of achieving it may not be pretty. - Tuition reimbursement after a year in good standing - Cool coworkers, very smart and competent people (My fellow people of color, please be ready to code switch. Not much diversity in there.) - They run very lean, often not being in a rush to hire someone else when someone leaves or is fired, so you’ll get to wear a lot of different hats (This can be considered a con as well, but in the short term I found it helpful. It can burn you out though.) - The company moves you whenever they want to wherever they want based on “business need”. From warehouse to contact center, they can move you anywhere. (Again, could be a con, but for me it was a pro because I came in unsure what function of a company I wanted to do.)

Cons

Overall, my experience at McMaster-Carr was negative, and it isn’t a company I will remember fondly. However, I do think there are some valid reasons to be there, like if you have a degree you want to obtain and want it completely paid for, or if you just care about money in general. As a supervisor, you’ll be working 55-70 hours a week, but you’ll be making money like an entry-level investment banker. From the management side, I found the environment to be one of manufactured fear, designed so that no one ever feels truly comfortable about their job status. The constant evaluation makes everyone feel on edge in most meetings, so you must be able to thrive under that kind of persistent pressure. That pressure creates a culture where it is incredibly difficult to trust your coworkers. Some will throw you right under the bus to protect themselves, and even those you consider friends often won't try to save you. In this environment, people know that if they step in to help, they will likely be run over as well. McMaster-Carr promotes based on execution rather than actual management skills or leadership traits. This results in everyone in upper management being extremely technically smart, they can certainly grind out a spreadsheet, but they may have zero interest in managing the people below them, and that skill isn't heavily evaluated. Their preference for "self-starters" translates to a lack of interest in training you, they just want you to figure it out on your own. I also found the hierarchy to be extremely rigid regarding who actually moves up. You have to fit a very specific mold, and in you don’t see much thought or racial diversity at the top. Typically, those who rise are the ones who fit that specific mold, manage up effectively, and aren't afraid to deflect accountability for their own mistakes. In this culture, you are taught to lead with authority rather than collaboration. Generally speaking, orders come from the top and you are expected to tell your team to do it simply because you said so, as opposed to working with them to find solutions. On a similar note, you are expected to be a low-touch leader. While you will be exposed to people management, it is frowned upon to spend more than the bare minimum coaching and mentoring your team. Ultimately, I believe the company pays management so much so that they don’t have to address the nasty underbelly that most other businesses try to contain or eliminate. Instead, they give you a fat paycheck to navigate it day to day. There is a certain beauty in that I suppose, you learn the dark side of business and how to play defense for yourself, but I would not recommend this role unless you have specific educational goals you want funded or if money is your only priority. Some other thoughts: - Takes a brutal lack of empathy for your direct reports sometimes. - Unrealistic workload expectations. While they suggest a 40-hour week during interviews, that standard is only for hourly workers, salaried management is certainly expected to work much more. What I found particularly draining was being assigned 60 hours of work, completing it in 60 hours, and then being ridiculed by upper management for not "using my time wisely" because I exceeded 40 hours. It creates a dynamic where you are penalized for the very output they demand. - McMaster’s critical nature is truly not for everyone, certainly not the faint of heart. It has left me with lasting baggage, including a lot of new anxiety and stress whenever I recall a fact incorrectly or have to speak in front of an audience. It is a perfectionist place, and sometimes perfection is subjective there. - Upper management was also oddly apathetic, someone in your direct organization could be fired, seemingly at random, and no one would ever acknowledge it. The person who performed the firing would never mention it again and return to work as if nothing happened, which always made me feel uneasy. - On the deflecting accountability, I can recall a time where me and two peers had the same event occur in a span of two weeks where we received guidance from a senior, then someone more senior disapproved, and the person who gave us the guidance originally was nowhere to be found when they had the chance to take accountability. Some folks will snake you without thinking twice! - They have Employee Resource Groups, but I don’t believe in their efficacy, I think they’re just there to check a box. No real benefit or change goes to them and also the contributions you make to these groups is not at all in evaluation. - People above you will hardly ever say thank you, so don’t expect it. I get it’s a job but that’s just not really on anyone’s radar and that’s okay there, take that as you will. - I received a significant amount of positive feedback from individual contributors simply for acknowledging them with a 'hello.' While I appreciated the sentiment, it deeply concerned me. It suggests a cultural deficit where basic courtesy is viewed as exceptional rather than expected.

1.0
Dec 15, 2025
Recommend
CEO approval
Business Outlook

Pros

Good pay and benefit are included for all they put you through.

Cons

Terrible and toxic work environment. You are always on the edge of your seat in terms of job security. One mistake or one person in leadership not liking you might be the difference in getting a good review and staying or getting a bad review and being fired. The reviews you get are also so subjective and lazy within the management development program. Managers will usually form ill informed narratives and just find lazy observations to fulfill those narratives whether good or bad. The company loves to say they don’t do layoffs but then you’ll see 10 people getting “fired” around the same time. Also, don’t expect to come here and find exciting top exit opportunities. I say this for candidates coming here from top schools and are considering this role vs consulting, banking, big tech, etc. The work you do here is very minuscule and low impact. You don’t want your resume to be full of “I spent half my day managing people move boxes around” or telling very experienced employees that they made a mistake counting 100 units instead of it actually being 99. If this is your first job out of college you are especially at a disadvantage as the exit ops will be even more bleak for you. The work experience is just not relevant or transferable to most other companies. The processes and technology you use here are all very outdated. If you are an experienced candidate you will have to lean more on your prior work experience if/when you look to leave. I know the money and benefits seem too good to pass up on, but you are talented and smarter than to work at a place like this and you deserve a lot more. That is how they get you and keep you here.

Viewing 124 - 126 of 1,362 Reviews

Glassdoor has 1,400 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.