# Soufflé Therapeutics

**Source:** https://www.startuphub.ai/startups/souffl-therapeutics
**Profile type:** Startup

> A leading RNA therapies company advancing next-generation cell-selective siRNA-based medicines for various diseases.

## About

Soufflé Therapeutics is a biotechnology company focused on developing potent, precise, and safe RNA medicines. They utilize proprietary technologies to identify cell-specific receptors, optimize ligands, and engineer siRNA to deliver therapies that precisely target and enter disease-causing cells. Their initial programs address muscle dystrophies, heart failure, and metabolic disorders.

## Key facts

- **Slug:** souffl-therapeutics
- **Website:** https://souffletx.com
- **Location:** Watertown, United States
- **Founded:** 2021-01-01
- **Operating status:** Active
- **Total funding:** $135M
- **Sectors / tags:** Biotech, MedTech, Genomics, Drug Discovery, RNA Therapeutics
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/vc-backed-biotech-newco

## StartupHub.ai scores

- **Ahrefs DR:** 25/100
- **Effective DR:** 100/100
- **Agent Readiness:** D (41/100)
- **Site Speed:** 67/100
- **Data Trust:** 73/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 12 Oct 2026 | [Series B](https://www.startuphub.ai/investment_rounds/souffl-therapeutics-series-b-2026) | $135M | - |

## Tech stack

Detected on souffletx.com, last scanned 2026-10-17.

- **Analytics:** Google Analytics 4
- **Hosting:** AWS
- **Email provider:** Microsoft 365

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## Community reviews

Community reviews below were gathered from public sources into one place. Each quote is copied word for word and links to where it was posted.

- **Reddit r/biotech** | Correct_Attention605 | 2026-08-18 | negative | highlighted criticism
  > "the biggest is a lack of clarity around what they're actually hiring for."
  > Source: https://www.reddit.com/r/biotech/comments/1vry01g/soufflé_therapeutics_interview_experience_a_word/
- **Reddit r/FSHD** | SenorBajaBlast | 2025-10-26 | positive
  > "A new biotech comes out of stealth with plans to take FSHD drug go to clinic in 2026"
  > Source: https://www.reddit.com/r/FSHD/comments/1og9i53/exclusive_soufflé_therapeutics_gets_venture/