Immuneering
NASDAQ: IMRXCambridge, US · Delaware corporation
Immuneering develops Deep Cyclic Inhibitors, a class of oncology medicines designed to pulse dosing faster than cancer's adaptive mechanisms to limit resistance and reduce side effects. The company targets more durable tumor control and improved tolerability for cancer patients.
BiotechHealthtech
Founders & leadership
BJ

Benjamin J. ZeskindFounder
JK
Joseph KekstNamed on SEC filing
Board
PF
Peter FeinbergBoard director
LB
Laurie B. KeatingBoard director
RC
Robert CarpenterBoard director
TJ
Thomas J. SchallBoard director
DF
Diana F. HausmanBoard director
Reported raises · per SEC filings
Form D private placements$82.2M disclosed across 3 rounds · 2020–2025
▶$25MraisedSep 2025 · 9 investors · BiotechnologyRule 506(b)
▶$25MraisedSep 2025 · 9 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Benjamin J. ZeskindExecutive Officer, Director
- Laurie B. KeatingDirector
- Robert CarpenterDirector
- Thomas J. SchallDirector
- Diana F. HausmanDirector
- Peter FeinbergDirector
- Offering amount
- $25M
- Amount sold
- $25M
- First sale
- Aug 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$37.2MraisedJan 2021 · 39 investors · OtherRule 506(b)
▶$37.2MraisedJan 2021 · 39 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Benjamin J. ZeskindExecutive Officer, Director
- Robert CarpenterDirector
- Joseph KekstDirector
- Andrew PhillipsDirector
- Offering amount
- $62M
- Amount sold
- $37.2M
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$20MraisedJan 2020 · 67 investors · PharmaceuticalsRule 506(b)
▶$20MraisedJan 2020 · 67 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- Robert CarpenterDirector
- Benjamin J. ZeskindExecutive Officer, Director
- Joseph KekstDirector
- Offering amount
- $20M
- Amount sold
- $20M
- First sale
- Jan 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
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Frequently asked questions
- What does Immuneering do?
- Immuneering develops Deep Cyclic Inhibitors, a class of oncology medicines designed to pulse dosing faster than cancer's adaptive mechanisms to limit resistance and reduce side effects. The company targets more durable tumor control and improved tolerability for cancer patients.
- Who founded Immuneering?
- Immuneering was founded by Benjamin J. Zeskind.
- How much funding has Immuneering raised?
- Immuneering has disclosed $82.2M raised across 3 rounds.
- Where is Immuneering headquartered?
- Immuneering is headquartered in Cambridge, US.