Company: TOMZ
Filing Date: 2025-11-14
Form Type: S-3
Source: 0001654954-25-013109
Chunk: 2

Company: TOMI Environmental Solutions, Inc.
Filing Date: 2025-11-14
Form: S-3
Chunk 2
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 offer and sell, in one or more offerings, up to $50,000,000 of any combination of shares of our common stock (“Common Stock”), shares of our preferred stock, debt securities, warrants (“Warrants”), rights and units. We may offer and sell these securities in amounts, at prices and on terms determined at the time of the offering.

This prospectus describes the general terms of these securities and the general manner in which these securities will be offered. Each time securities are offered under this prospectus, we will provide a prospectus supplement and attach it to this prospectus. The prospectus supplement will contain more specific information about the terms of the offering and the offered securities and may also supplement, update or amend information contained in this prospectus.

We may offer and sell these securities to or through underwriters, dealers or agents, directly to purchasers or through a combination of these methods. If we use underwriters, dealers or agents to sell these securities, we will name them and describe their compensation arrangements in the prospectus supplement relating to such offering.

Our Common Stock is traded on The Nasdaq Capital Market, or Nasdaq, under the symbol “TOMZ.” On November 13, 2025, the closing price of our Common Stock was $0.81per share.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus or any accompanying prospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense.

<div align='center'>The date of this prospectus is __, 2025</div>

<div align='center'>TABLE OF CONTENTS</div>

|                                                      |     | Page |
| ABOUT THIS PROSPECTUS                                |     |    1 |
| PROSPECTUS SUMMARY                                   |     |    2 |
| RISK FACTORS                                         |     |    3 |
| WHERE YOU CAN FIND MORE INFORMATION                  |     |    3 |
| DOCUMENTS INCORPORATED BY REFERENCE                  |     |    3 |
| CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS |     |    4 |
| USE OF PROCEEDS                                      |     |    5 |
| DESCRIPTION OF COMMON STOCK                          |     |    6 |
| DESCRIPTION OF PREFERRED STOCK                       |     |    8 |
| DESCRIPTION OF WARRANTS                              |     |    9 |
| DESCRIPTION OF DEBT SECURITIES                       |     |   11 |