AesRx

Newton, United States Founded: 2009 • Age: 17 yrs Acquired By Baxter
Prophylactic treatments for sickle cell disease were developed.

About AesRx

AesRx is a Healthcare company based in Newton (United States) founded in 2009, and was acquired by Baxter in July 2014. Prophylactic treatments for sickle cell disease were developed. AesRx has raised $1.96 million across 4 funding rounds from investors including Baxter and HHS. Its focus areas include Life Sciences, Rare Diseases, Drugs and Hematology. Its legal entity is AesRx, LLC. Its competitors include Editas Medicine, GBT and LogicBio; 3 of its 3 listed competitors have raised funding.

Company details

AesRx was founded in 2009 in Newton, United States, as a clinical-stage biotechnology company. Focus was placed on developing therapies for sickle cell disease, with operations centered on small molecule compounds. The lead candidate, Aes-103 (5-hydroxymethylfurfural), was advanced to phase 2 trials to enhance hemoglobin oxygen affinity and reduce red blood cell sickling, addressing outcomes like vaso-occlusive crises and anemia. Acquisition by Baxter occurred in July 2014.

  • Headquarters Newton, United States
  • Stage Acquired
  • Sectors
    Healthcare
  • Website aesrx.com
  • Acquired by Baxter (Jul 2014)
  • Legal Name Aesrx, Llc
Operational Areas
Key Metrics
  • Total Equity Funding
    $1.96M (USD)

    in 4 rounds

  • Latest Funding Round
    $400K (USD), Grant

    Sep 2014

  • Investors
    Baxter

    & 1 more

  • Acquired by
    Baxter

    (Jul 2014)

Funding Insights of AesRx

AesRx has successfully raised a total of $1.96M across 4 strategic funding rounds. The most recent funding activity was a Grant round of $400 thousand completed in September 2014. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $1.96M
  • Total Rounds 4
  • Last Round Grant β€” $400,000
  • First Round $1.51M

    (Jun 2011)

  • Investors Count 1

All 4 funding rounds of AesRx with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Sep 2014$400,000Grant––
Dec 2013$600,000Seed––
–
May 2013$1.36MSeed––
–
Jun 2011$1.51MDebt – Conventional––
–
Valuation history

2 investors in total: 2 institutional.

Investors in AesRx

AesRx has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include Baxter and HHS.

All
Institutional
InvestorDescriptionFounded YearDomainLocation
Public health and human services are overseen by HHS.
1953hhs.gov
Biosciences, medication delivery, and renal products are developed and marketed.
1931baxter.comDeerfield, United States
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Investor details for AesRx

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of AesRx

4 dated milestones of AesRx across 5 years, from founding to its latest funding, stage changes and deals.

  1. Founded AesRx is founded.
  2. Funding First funding round of $1.5M.
  3. Exit Acquired by Baxter.
  4. Funding Latest funding round, Grant, of $400K.

Competitors of AesRx

AesRx has 3 listed competitors in our database, 3 of them funded. They include Editas Medicine, GBT and LogicBio.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
editasmedicine.com2013Cambridge, United States$210M257
Therapeutics for rare genetic diseases are developed using CRISPR technology.
gbt.com2011San Francisco, United States$177.4M457
Small molecules are developed for sickle cell disease treatment.
logicbio.com2013Lexington, United States$49M62
Viral vectors are developed for genetic and infectious disease treatments.
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Detailed competitors of AesRx

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Top companies in Rare Diseases

3 companies that operate in the same segment as AesRx (Rare Diseases) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
mRNA-based therapeutics for diseases including cancer and infections are developed.
2010Cambridge, Massachusetts, United StatesUSD 2.78 BUSD 1.94 B5,800
Gene therapies for rare diseases including retinal dystrophies are developed.
2013Philadelphia, Pennsylvania, United StatesUSD 82.8 MUSD 64.73 M822
Therapeutics for genetic diseases are developed through targeted interventions.
2015Palo Alto, California, United StatesUSD 434.2 MUSD 502.08 M730
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Frequently Asked Questions about AesRx

AesRx was founded in 2009 and raised its 1st funding round 2 years after it was founded.

AesRx is headquartered in Newton, United States. It is registered at Newton, Massachusetts, United States.

AesRx is a funded company, having raised a total of $1.96M across 4 funding rounds to date. The company's 1st funding round was a Debt – Conventional of $1.51M, raised on Jun 2011.

AesRx was founded in 2009 in Newton, United States, as a clinical-stage biotechnology company. Focus was placed on developing therapies for sickle cell disease, with operations centered on small molecule compounds. The lead candidate, Aes-103 (5-hydroxymethylfurfural), was advanced to phase 2 trials to enhance hemoglobin oxygen affinity and reduce red blood cell sickling, addressing outcomes like vaso-occlusive crises and anemia. Acquisition by Baxter occurred in July 2014.

AesRx's top competitors include GBT, Editas Medicine and LogicBio.

AesRx has 2 investors. Key investors include Baxter, and HHS.

AesRx operates through Aesrx, Llc.

Yes. AesRx was acquired by Baxter in July 2014.

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