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- Ansun BioPharma
Ansun BioPharma Funding, Investors & Competitors
Ansun BioPharma has raised $202M across 5 funding rounds, most recently a $100M Series B in October 2019.
Last Ansun BioPharma funding round
$100M
Series B · Oct 2019
Cumulative funding Ansun BioPharma raised
$202M
across 5 funding rounds
Key investors in Ansun BioPharma
Matrix Partners China
Lilly Asia Ventures
3E Bioventures
Oceanpine Capital
Korea Investment Partners
LYFE Capital
Sinopharm Capital
Junson Capital
About Ansun BioPharma
Ansun BioPharma advances host-directed antiviral therapies for respiratory viruses including RSV, influenza, and coronaviruses. San Diego-headquartered since 2003, the clinical-stage biotech develops imlunestrant (A201) in Phase II trials to enhance host immune responses rather than targeting mutable viruses. Ansun collaborates with institutions for immuno-biologic treatments in immunocompromised patients.
Founded
2003
HQ
Website
Status
Privately held
Customer focus
B2B
Revenue model
Product sales
Sectors
Ansun BioPharma Funding History
Ansun BioPharma has raised a total of $202M across 5 funding rounds.
Ansun BioPharma's first fundraising round was a $5M Series A in May 2013. The most recent completed round was a $100M Series B in October 2019.
Ansun BioPharma funding rounds
| Date | Stage | Investors | Raised | Deal Summary |
|---|---|---|---|---|
| Oct 2019 | Series B | Junson Capital (lead); Korea Investment Partners (lead); Oceanpine Capital (lead); Matrix Partners China; 3E Bioventures; Lilly Asia Ventures | $100M | Ansun BioPharma is a clinical-stage biopharmaceutical company focused on developing novel broad-spectrum antiviral biologic therapeutics, headquartered in San Diego. The company's lead product, DAS181, is a recombinant sialidase protein that cleaves sialic acid receptors on respiratory epithelial cells, blocking viral entry and preventing infection across multiple respiratory viruses including influenza, parainfluenza, and metapneumovirus. DAS181 has received both Fast Track status and Breakthrough Therapy designation from the FDA. Ansun completed a Series B financing round led by Oceanpine Capital on July 17, 2019 (not October 15, 2019 as referenced in the query), raising $80 million. The round included existing investors Yuanming Capital, Lilly Asia Ventures, Matrix Partners China, 3E Bioventures, and Lyfe Capital, along with new investors Greater Bay Area Homeland Development Fund, Junson Capital, and Korea Investment Partners (KIP). Proceeds were designated to fund Phase 3 clinical trials of DAS181 for hospitalized, immunocompromised subjects infected with parainfluenza virus and to evaluate the drug for other respiratory viral indications. Prior to this, Ansun had raised $85 million in Series A financing in 2018 led by Sinopharm Healthcare Fund and Lilly Asia Ventures. As a clinical-stage company, Ansun had no commercial revenue at the time of the Series B round. |
| May 2018 | Series A | Lilly Asia Ventures (lead); Sinopharm Capital (lead); Matrix Partners China; Joincap Investment; YuanMing Capital; Viventures; LYFE Capital; 3E Bioventures; Oceanpine Capital | $85M | Ansun BioPharma, a clinical-stage biopharmaceutical company based in San Diego, develops host-directed anti-viral therapies for respiratory viruses, with lead candidate DAS181 (also known as Paradase or Fludase) in late-stage development for parainfluenza virus (PIV) infections in immunocompromised patients. The company closed an $85 million Series A financing round on May 14, 2018, co-led by Sinopharm Healthcare Fund (Sinopharm Capital) and Lilly Asia Ventures, with participation from 3E Bioventures Capital, Joincap Investment, LYFE Capital, Matrix Partners China, Oceanpine Capital, Viventures (VI Ventures), and YuanMing Capital. Proceeds were designated to fund a Phase 3 clinical trial of DAS181, following Phase 2 completion and FDA Breakthrough Therapy and Fast Track designations for PIV in immunocompromised patients; DAS181 has also shown potential against other viruses like influenza including H1N1. Prior to this round, Ansun (formerly NexBio, founded in 2002) had raised approximately $28 million in debt and equity. New board members included Xiaoming Yang from Sinopharm Capital, Yi Shi from Lilly Asia Ventures, Donald Payne, and Michael Chao, joining existing members like interim CEO Nancy Chang. The funding was highlighted for providing not only capital but also strategic expertise from prominent biotech investors. DAS181 was available via compassionate use for over 130 patients and planned for Phase 3 initiation in early 2019. A subsequent Series B round of $80 million was led by Oceanpine Capital, with some overlapping investors, also supporting Phase 3 for DAS181. |
| Dec 2015 | Seed | - | $4M | Ansun BioPharma, a San Diego-based clinical-stage biopharmaceutical company, develops novel broad-spectrum antiviral biologic therapeutics targeting severe viral respiratory tract infections, with its lead candidate DAS181 in late-stage clinical development. DAS181 is a recombinant sialidase protein that cleaves sialic acid receptors on respiratory epithelial cells to block viral entry, showing activity against influenza, parainfluenza, metapneumovirus, and drug-resistant strains including H7N9, H5N1, and H1N1. The company completed a Phase II trial of DAS181 for parainfluenza virus (PIV) in hospitalized immunocompromised patients and provided the drug to over 130 patients via FDA compassionate use. In a Series A financing round, Ansun BioPharma raised $85 million led by Sinopharm Healthcare Fund and Lilly Asia Ventures, with participation from Lyfe Capital, Yuanming Capital, Matrix Partners China, 3e Bioventures Capital, Oceanpine Capital, VI Ventures, and Joincap Investment. The proceeds fund a Phase III clinical trial of DAS181 in hospitalized immunocompromised patients with PIV infection, which received FDA Fast Track and Breakthrough Therapy designations. New board members included Xiaoming Yang from Sinopharm Capital and Yi Shi from Lilly Asia Ventures, alongside Donald Payne and Michael Chao. Ansun BioPharma later secured an $80 million Series B round in July 2019 led by Oceanpine Capital, with existing investors Yuanming Capital, Lilly Asia Ventures, Matrix Partners China, 3E Bioventures, and Lyfe Capital, plus new investors Greater Bay Area Homeland Development Fund, Junson Capital, and KIP, to support the ongoing Phase III DAS181 trial and explore additional indications. |
| May 2014 | Series A | - | $8M | Ansun BioPharma, a clinical-stage biopharmaceutical company focused on host-directed anti-viral therapies for respiratory viruses, raised $85 million in a Series A financing round around May 2014. The round was led by Sinopharm Healthcare Fund and Lilly Asia Ventures, with participation from Lyfe Capital, Yuanming Capital, Matrix Partners China, 3e Bioventures Capital, Oceanpine Capital, VI Ventures, and Joincap Investment. Proceeds were intended to fund a Phase 3 clinical trial of its anti-viral medication DAS181. DAS181 targets respiratory viruses and had received FDA Breakthrough Therapy and Fast Track designations for treating parainfluenza virus infections in immunocompromised patients. The company had completed a Phase II trial and provided the drug through a compassionate use program to over 130 patients. Ansun, based in San Diego and formerly known as NexBio, had prior involvement with NIH grants and contracts for influenza therapeutics from 2004 to 2011. |
| May 2013 | Series A | - | $5M | Ansun BioPharma is a clinical-stage biopharmaceutical company developing host-directed anti-viral therapies for respiratory viruses, with lead candidate DAS181 targeting parainfluenza virus in immunocompromised patients. The company raised $85 million in a Series A financing round on May 14, 2018, led by Sinopharm Healthcare Fund and Lilly Asia Ventures, with participation from Lyfe Capital, Yuanming Capital, Matrix Partners China, 3e Bioventures Capital, Oceanpine Capital, VI Ventures, and Joincap Investment. Proceeds were allocated to fund a Phase 3 clinical trial of DAS181, following Phase 2 completion and FDA Breakthrough Therapy and Fast Track designations. DAS181 had treated over 130 patients via compassionate use and showed promise in immunocompromised populations with lower respiratory tract parainfluenza infections. New board members included Xiaoming Yang from Sinopharm Capital, Yi Shi from Lilly Asia Ventures, Donald Payne, and Michael Chao, adding expertise alongside existing members Allen Chao, Nancy Chang, and Michael Chang. |
Who has invested in Ansun BioPharma?
11 investors have backed Ansun BioPharma across its funding rounds, including Matrix Partners China, Lilly Asia Ventures, 3E Bioventures, Oceanpine Capital, Korea Investment Partners and LYFE Capital.
Lead investors include Junson Capital, Korea Investment Partners, Oceanpine Capital, Lilly Asia Ventures and Sinopharm Capital.
Ansun BioPharma Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| 2 | Participant | May 2018 | ||
| 2 | Participant | May 2018 | ||
| 2 | Lead | May 2018 | ||
| 2 | Lead | May 2018 | ||
| 1 | Lead | May 2018 | ||
| -- | 1 | Participant | May 2018 | |
| 1 | Participant | May 2018 | ||
| 1 | Lead | Oct 2019 | ||
| 1 | Participant | May 2018 | ||
This data is available for Pro users. Sign up to see all 11 Ansun BioPharma investors. Start Free Trial | ||||
Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
Sign up to see data on 350K+ funding rounds and disclosed revenue and EBITDA valuation multiples, from seed, through growth stage, to pre-IPO.
Start Free TrialAnsun BioPharma Competitors
Ansun BioPharma competitors include listed companies like Eli Lilly, Johnson & Johnson, AbbVie and Merck, and private ones like Biosplice Therapeutics and Biocon Biologics.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Publicly listed | $65B | $28B | $1.0T | 13.1x | ||
| Publicly listed | $94B | $40B | $651B | 6.8x | ||
| Publicly listed | $61B | $17B | $467B | 8.1x | ||
| Publicly listed | $65B | $28B | $363B | 6.2x | ||
| Private | - | - | $12B | - | ||
| Private | $1.1B | - | $4.5B | 4.2x |
Ansun BioPharma Public Comps
Ansun BioPharma is still privately-owned, but its public comps include Eli Lilly, Johnson & Johnson, AbbVie, Merck, Roche, Novartis, AstraZeneca, Amgen, Novo Nordisk and Gilead Sciences.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $65B | $28B | 16.5x | 13.1x | 38.7x | 27.0x | |||
| $94B | $40B | 7.2x | 6.8x | 17.0x | 18.3x | |||
| $61B | $17B | 8.7x | 8.1x | 30.6x | 17.6x | |||
| $65B | $28B | 6.3x | 6.2x | 14.7x | 21.0x | |||
| $77B | $26B | 5.0x | 4.9x | 14.6x | 12.4x | |||
| $57B | $22B | 5.5x | 5.5x | 14.2x | 13.3x | |||
| $59B | $19B | 4.8x | 4.5x | 14.6x | 12.7x | |||
| $37B | $17B | 6.8x | 6.5x | 14.8x | 14.4x | |||
This data is available for Pro users. Sign up to see all Ansun BioPharma competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Ansun BioPharma
| When was Ansun BioPharma founded? | Ansun BioPharma was founded in 2003. |
| Where is Ansun BioPharma headquartered? | Ansun BioPharma is headquartered in San Diego, CA, United States. |
| Is Ansun BioPharma publicly listed? | No, Ansun BioPharma is a private, VC-backed company. |
| How much funding has Ansun BioPharma raised? | Ansun BioPharma has raised $202M across 5 funding rounds. |
| What was Ansun BioPharma's last funding round? | Ansun BioPharma's last funding round was a $100M Series B in October 2019, led by Junson Capital, Korea Investment Partners and Oceanpine Capital. |
| Who are Ansun BioPharma's investors? | Ansun BioPharma's investors include Matrix Partners China, 3E Bioventures, Lilly Asia Ventures, Oceanpine Capital, Sinopharm Capital, Joincap Investment, YuanMing Capital, Korea Investment Partners, Viventures, LYFE Capital and 1 other. |
| Which companies are comparable to Ansun BioPharma? | Companies comparable to Ansun BioPharma include Eli Lilly, Johnson & Johnson, AbbVie, Merck, Biosplice Therapeutics and Biocon Biologics. |
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