SES SES AI Corporation
NYSEActiveClass A common stock
SES is the ticker symbol of SES AI Corporation (class A common stock), which is listed on NYSE. The symbol was previously used by Synthesis Energy Systems, Inc..
SES at a glance
- Symbol
- SES
- Company / issuer
- SES AI Corporation
- Security type
- Class A common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Aug 2018 – present
- Sector
- Miscellaneous
- Industry
- Industrial Machinery/Components
- Country
- United States
- IPO year
- 2021
- Market cap
- $196.5 million (Sep 2026)
SES ticker history
All companies and securities we have recorded under the symbol SES, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Synthesis Energy Systems, Inc. | — | Aug 2018 | Aug 2018 |
| SES AI Corporation | Class A Common Stock | Feb 2022 | present |
SES AI Corporation company profile
- Industry (SIC)
- Miscellaneous Electrical Machinery, Equipment & Supplies
- Headquarters
- Woburn, MA
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-04
- Latest interim report
- 10-Q filed 2026-08-11
- SEC CIK
- 1819142
Former company names
- Ivanhoe Capital Acquisition Corp. (until 2022)
Source: SEC EDGAR filer data.
SES price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for SES AI Corporation
Frequently asked questions
What company has the ticker symbol SES?
SES is the ticker symbol of SES AI Corporation on NYSE.
Is SES still trading?
Yes. SES appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker SES?
Our listing records show SES used by: Synthesis Energy Systems, Inc.; SES AI Corporation.
Which exchange is SES listed on?
SES is listed on NYSE.