# EDGAR Filing Document

**Accession Number:** 0001819142
**File Stem:** 9999999995-26-001503
**Filing Date:** 2026-5
**Character Count:** 1337
**Document Hash:** 8196c4e447f5b72b93bf2887d33d626d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-001503.hdr.sgml**: 20260506

**ACCESSION NUMBER**: 9999999995-26-001503

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260505

**DATE AS OF CHANGE**: 20260506

**EFFECTIVENESS DATE**: 20260505

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SES AI Corp
- **CENTRAL INDEX KEY:** 0001819142
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-295320
- **FILM NUMBER:** 26945584

**BUSINESS ADDRESS:**
- **STREET 1:** 35 CABOT RD.
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801
- **BUSINESS PHONE:** 339-298-8750

**MAIL ADDRESS:**
- **STREET 1:** 35 CABOT RD.
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Ivanhoe Capital Acquisition Corp.
- **DATE OF NAME CHANGE:** 20200723

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** May 5, 2026

**Time:** 09:00:00

**Form Type:** S-3

---

**CIK:** 0001819142

**Company Name:** SES AI Corp

**File Number:** 333-295320