Premier Alternatives

Aether Bio

Menlo Park, CA · Founded 2017 · Privately Held (backing)

Developer of a biocatalyst engineering technology designed to repurpose enzymes to create a new compound. Aether Bio is based in Menlo Park, CA and was founded in 2017. Its last reported valuation was $110 million in Dec 2025. It has raised $73.9 million.

Last reported valuation
$110.0M
Oct 2026
Priced at
—
Total raised
$73.9M
Last round
—

Aether Bio key facts

as of Oct 2026
  • Developer of a biocatalyst engineering technology designed to repurpose enzymes to create a new compound.
  • Aether Bio is valued at approximately $110.0M as of Oct 2026 (last reported valuation).
  • It has raised $73.9M; the latest was Later Stage VC ($15.0M) in Dec 2025.
  • Notable investors include Gaingels, BoxGroup, Calm Ventures, Abstract Ventures, Tribe Capital — 28 tracked in total.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$110.0M

Aether Bio's last reported valuation, Dec 2025. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
Free account
More of Aether Bio with a free account
  • ·The complete investor list: 28 names
  • ·Watch Aether Bio: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

Aether Bio funding rounds

No rounds on record

No funding rounds for Aether Bio are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

Pro members can request priority coverage with a 48-hour turnaround.

Aether Bio leadership

Aether Bio valuation

Aether Bio's last reported valuation was $110 million in Dec 2025. No priced round, secondary trade or fund mark has surfaced since.

Aether Bio investors

28 investors are on record for Aether Bio, including Gaingels, BoxGroup, Calm Ventures and Abstract Ventures. By type, the record holds 14 venture capital firms and 1 family office.

Who runs Aether Bio

7 people are listed on the Aether Bio team: 1 executive and 6 board members, including Jay Zaveri (Founder). 6 of them have a verified direct contact on file.

About Aether Bio

Developer of a biocatalyst engineering technology designed to repurpose enzymes to create a new compound. The company's technology utilizes machine learning combined with high-throughput robotic laboratories to engineer enzymes rapidly and allows massively parallelized experimentation, generating datasets orders of magnitude larger, enabling researchers to manufacture complex and novel medical products at a fraction cost.

Sector
Healthcare
HQ
Menlo Park, CA, United States
Founded
2017
Employees
38
Ownership
Privately Held (backing)

Is this your company? Sign in with your work email to keep it current, or tell us what's wrong.