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Life Science Angels
Founded in 2005 by a group of experienced life-science executives and investors, Life Science Angels operates as a structured angel network focused...
Life Science Angels
Founded in 2005 by a group of experienced life-science executives and investors, Life Science Angels operates as a structured angel network focused exclusively on early-stage medical technology, digital health, and diagnostics companies. The group is chaired by Allan May, a veteran medical-device entrepreneur and investor whose personal track record includes founding and exiting multiple device companies. Members are predominantly accredited individual investors — many with operating backgrounds in the life sciences — who pool capital and domain expertise to evaluate and syndicate deals. The group concentrates on pre-revenue and early-commercial-stage companies, typically writing initial checks between $250,000 and $1 million, with reserves for follow-on participation. Its portfolio spans medical devices, diagnostics, health IT, and drug-delivery platforms. Publicly known exits and liquidity events include portfolio companies acquired by strategic buyers such as Medtronic, Boston Scientific, and Abbott — though the group rarely discloses deal terms. The syndicate's model relies on member-led diligence, where domain experts among the investor base evaluate technical and regulatory risk alongside return potential. Investments are concentrated in North America, with a heavy tilt toward California's Bay Area and the Minneapolis–St. Paul medtech corridor. The group counts several hundred members across its history, though active deal-participation numbers fluctuate by cycle. It maintains chapters in Palo Alto and has historically hosted screening meetings where portfolio companies present to the membership. Life Science Angels has not disclosed a dedicated philanthropic vehicle or separate fund structure; it operates purely as an angel syndicate. In October 2023, the group's website was refreshed to highlight its exit count exceeding 30 companies, a milestone the chair attributed to disciplined member-led due diligence. Where Life Science Angels differs structurally from a traditional venture fund is its syndicate model — deal flow is sourced, evaluated, and funded entirely by members who invest individually, not through a pooled blind-pool vehicle. This means each investment reflects the conviction of specific accredited investors rather than a centralized investment committee deploying commingled capital. The model rewards technical credibility over asset-gathering scale, making the group a persistent presence in early-stage medtech syndications alongside top-tier healthcare VCs.
General information
Firm type
Angel Group
Year founded
2005
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Palo Alto
Corporate office
Palo Alto, CA, United States
Principals
Allan May
Chairman
Sector focus
Frequently asked questions
Who runs investment decisions at Life Science Angels?
The group is chaired by Allan May, a serial medical-device entrepreneur and investor. Individual investment decisions are made by member investors who perform their own due diligence and choose whether to participate in each syndicated round — there is no centralized investment committee that deploys a commingled fund. Screening committees of experienced members vet opportunities before presenting them to the broader membership.
How does Life Science Angels source proprietary deal flow?
Deal flow comes primarily through the deep life-science networks of its membership, many of whom are former operators, clinicians, and executives at major device and diagnostics companies. The group also receives referrals from venture capital firms, university tech-transfer offices, and incubators concentrated in California and the Minnesota medtech cluster. Members frequently co-invest alongside top-tier healthcare VCs that bring the group into syndicates early.
Does Life Science Angels operate as a venture firm or an angel network?
It is a pure angel network — members invest their own capital directly into companies on a deal-by-deal basis rather than through a pooled fund. There is no management fee or carried interest collected by the group itself beyond any administrative dues. This structure means each investor retains full discretion over which deals they fund and how much they commit.
What investment stages does Life Science Angels typically target?
The group focuses on pre-revenue and early-commercial-stage companies, usually post-proof-of-concept but pre-Series B. Typical initial checks range between $250,000 and $1 million, with the syndicate frequently participating in seed and Series A rounds alongside institutional venture funds. Members often reserve capital for follow-on investments in subsequent rounds.
What is Life Science Angels' known posture on co-investments alongside external GPs?
The group actively co-invests alongside healthcare-focused venture capital firms, and its members routinely appear in syndicates led by top-tier medtech and healthtech VCs. This co-investment model is core to its strategy — it allows angel-scale checks to access institutionally led deals and provides VCs with a syndicate of clinically and technically literate individual investors.
Which sectors does Life Science Angels explicitly avoid?
The group focuses narrowly on life sciences and avoids sectors outside medical technology, diagnostics, digital health, and drug delivery. It does not invest in generalist software, consumer internet, clean energy, or therapeutics requiring lengthy FDA drug-approval pathways — its expertise and deal flow are built entirely around devices and health IT.
How many exits has Life Science Angels generated, and who acquired those companies?
As of late 2023, the group reports over 30 portfolio exits. While specific deal terms are generally undisclosed, acquirers of its portfolio companies have included large strategic medical-device firms such as Medtronic, Boston Scientific, and Abbott. The exit count is unusually high for an angel syndicate and reflects the group's focus on regulatory-clearance-stage companies with clear acquisition pathways.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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