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First Solar Inc. Customer Service

Phone Number & Contact Info

First Solar Inc.'s Best Phone Number

877-850-3757
Toll-free·Calls Customer Service·Most popular First Solar Inc. number
Free tools for easier calling
Q:

How do I talk to a live human at First Solar Inc.?

A:Press 1 then leave a message for a callback. Our free phone can also navigate phone menus to get a live human at First Solar Inc. for you.
Q:

Does First Solar Inc. offer 24 hour customer service?

A:Yes! This call center operates 24 hours a day, 7 days a week. The least busy day is Saturday, and the most busy day is Monday. Schedule a call when it's convenient for you.
Q:

How long will I wait on hold?

A:The average hold time is 4 minutes. The longest hold times are on Thursday, and the shortest are on Wednesday. You can skip the hold time for free.

How do I get through the phone menu to a live person?

Consider using our free service that calls and talks to customer service for you, then sends you a report. Or use our free service that waits on hold and tells you when a human rep is on the line. But if those options don't appeal to you, our team has also documented the phone menu for First Solar Inc. below.

Let us call and talk to First Solar Inc. for you

Our AI powered phone can dial, navigate the phone menu, wait on hold, and even talk to customer service for you, for free. You don't even need to learn about the path through the various phone options.

We can get a live person on the line for you

That same, free GetHuman Phone can call and navigate the menus and wait on hold for you, but you can opt to do all the talking. We notify you when a rep is on the line and ready to talk, so no need to worry about changing menu options and weaving your way through the maze.
Of course, we completely understand if you prefer to do all the dialing, waiting, and talking yourself. All of these free tools are optional.
GetHuman researchers routinely call this First Solar Inc. phone number to document the phone system.
Here is our latest tip for weaving through the phone menu to get to a real person the fastest: Press 1 then leave a message for a callback
Below are some clips we've found from First Solar Inc.'s phone menus and tips that help give an idea of what you will encounter when you call. We've highlighted why they are important as well:

The first phone menu

"Thank you for calling First Solar. To assure your inquiry or message reaches the appropriate group, please select from the following options.
To reach an associate directly, press pound to be connected to the First Solar dial by name directory.
For sales and product information, press one.
If you are a current First Solar customer or partner and require technical support or if you need to schedule a module through our module recycling program, press two."
Excerpt from a call with First Solar Inc.
Monday, September 29, 2025 9:01 PM

What are the hours and when should I call?

First Solar Inc. operates the call center for this 877-850-3757 phone number 24 hours, 7 days. The short answer is that you should call on a Thursday. This observation and the following section are based on analysis of a sample set of 52 calls made in the last 90 days using our free, web-based phone (see above).

Call when they- and you- are open

When you use our free AI-powered phone to call and talk, wait on hold, or navigate for you, you can also schedule the call with First Solar Inc. at a time when they are open and when it works for you. We will confirm you are ready before placing the call, just in case. That means you can "set it and forget it" ahead of time.
An important note: busy times vs hold times vs best time to call
When we refer to busy or less busy times, we are talking about the volume of calls. The busiest times are when the most people are calling this First Solar Inc. phone number (least busy times have fewer people calling). This high call volume does not necessarily mean that you will have a long hold time when you call. Companies like First Solar Inc. staff their call centers differently based on the time of day and day of the week, so you may experience a shorter wait on hold at the busiest of times. When we refer to the best time to call, we are referring to the optimal combination of lower call volume and shorter wait times.

The least busy time to call

The least busy day to call First Solar Inc. is Saturday. The most busy day to call is Monday, which averages 180% more phone calls by comparison. Again, this is based on a sample of 52 calls made with our AI-powered, web-based phone in the last 90 days.
Sun
Mon
Busiest
Tue
Wed
Thu
Fri
Sat
Quietest

The shortest wait on hold

We measured the shortest hold times to be on Wednesday. The longest wait in the queue on average occurs on Thursday.
But if you use our free call and talk for me or wait on hold for me service, you don't really need to worry about average wait times.

The best time to call First Solar Inc.

In summation, the best day to call First Solar Inc. is Thursday.

Why Customers Call First Solar Inc.

More First Solar Inc. Customer Service Contacts

There are of course other ways to contact First Solar Inc. customer service besides the phone. Below we list the best ones, by medium.

First Solar Inc. Customer Help Desk / Web Support

firstsolar.com - Customer Service
Click this link to submit for customer service online
As a last, sometimes only, resort- First Solar Inc. customer service can be accessed through their website. This can entail digging through help articles before finding a form and "being allowed" to submit a problem to their team, and rarely leads to a real-time conversation, which is why GetHuman does not recommend this unless it's the only way.

Conclusion and closing notes

This is First Solar Inc.'s best phone number, the real-time current wait on hold and tools for skipping right through those phone lines to get right to a First Solar Inc. agent. This phone number is First Solar Inc.'s best phone number because 16,184 customers like you used this contact information over the last 18 months and gave us feedback. Common problems addressed by the customer care unit that answers calls to 877-850-3757 include Where to buy, Complaint, Technical support, Repairs, Returns and other customer service issues. Rather than trying to call First Solar Inc. first, consider describing your issue first; from that we may be able to recommend an optimal way to contact them via phone or web. In total, First Solar Inc. has 1 phone number. It's not always clear what is the best way to talk to First Solar Inc. representatives, so we started compiling this information built from suggestions from the customer community. Please keep sharing your experiences so we can continue to improve this free resource.

GetHuman does not provide call center services or customer support operations for First Solar Inc.. The two organizations are not related. GetHuman builds free tools and shares information to help customers of companies like First Solar Inc.. For large companies that includes tools such as our GetHuman Phone, which allows you to call a company but skip the part where you wait on the line to get a live human rep. We continue to work on these tools to help customers like you (and ourselves!) navigate the messy phone menus, hold times, and confusion with customer service. As long as you keep sharing it with your friends and loved ones, we'll keep doing it.

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