Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D dated July 1, 2022 (including amendments thereto) with respect to the shares of Common Stock, par value $0.001 per share, of Ridgefield Acquisition Corp. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.
| Date: | July 1, 2022 | SB4 INVESTMENTS LLC | |
| By: | /s/ Steven N. Bronson | ||
| Name: | Steven N. Bronson | ||
| Title: | Manager | ||
| /s/ Steven N. Bronson | |||
| Steven N. Bronson | |||
