Mr. Richard Perron reports

5N PLUS TO RELEASE THIRD QUARTER 2023 RESULTS ON NOVEMBER 7, 2023

5N Plus Inc. will release its third quarter 2023 results after market close on Tuesday, Nov. 7, 2023, and will host a conference call on Wednesday, Nov. 8, 2023, with financial analysts to discuss the results.

Q3 2023 results conference call:

• Wednesday, Nov. 8, 2023, at 8 a.m. ET;
• Webcast available at the company's website;
• Dial 1-888-664-6392 (toll-free) or 416-764-8659 (Canada);
• Enter access code 21526233.

A playback will be available two hours after the event at 1-888-390-0541 (access code 526233) until Nov. 15, 2023.

About 5N Plus Inc.

5N Plus is a leading global producer of specialty semiconductors and performance materials. The company's ultrapure materials often form the core element of its customers' products. These customers rely on 5N Plus's products to enable performance and sustainability in their own products. 5N Plus deploys a range of proprietary and proven technologies to develop and manufacture its products. The company's products enable various applications in several key industries, including renewable energy, security, space, pharmaceutical, medical imaging and industrial. Headquartered in Montreal, Que., 5N Plus operates R&D (research and development), manufacturing and commercial centres in strategically located facilities around the world, including Europe, North America and Asia.