Tanis Ventures
Overview
Tanis Venture Management, LLC is a venture capital firm based in New York City. Co-founded by Jack Seaver, Alex Seaver, and Brad Kent, Tanis invests in early-stage companies with access to non-dilutive R&D funding and works closely with scientists and founders to commercialize cutting-edge technology in the biotech and defense industries. The firm seeks to invest in B2B, healthcare, information technology & life science sectors.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Bounce Imaging | May 2022 | Series A Prime | Co-investor |
| CND Life Sciences | May 2025 | Series A | Co-investor |
| Seasats | Feb 2026 | Series A | Co-investor |
| ai3Bio | Sep 2026 | Series A | Co-investor |
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Tanis Ventures based?
Tanis Ventures is headquartered in New York City, New York, United States.
When was Tanis Ventures founded?
Tanis Ventures was founded in 2019.
How many portfolio companies does Tanis Ventures have?
Tanis Ventures has 5 portfolio companies in Caplight's dataset.
What are some companies in Tanis Ventures's portfolio?
Portfolio companies visible on Caplight include Bounce Imaging, CND Life Sciences, Seasats, ai3Bio.
What was Tanis Ventures's most recent investment shown here?
Tanis Ventures's most recent investment in this portfolio sample was in ai3Bio in 2026.
What sectors does Tanis Ventures focus on?
Tanis Ventures focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Frontier & Industrial Tech, Frontier & Industrial Tech, Energy & Sustainability, Cybersecurity, Frontier & Industrial Tech.
What company stages does Tanis Ventures focus on?
Tanis Ventures typically invests at the Early stage.
What is Tanis Ventures's AUM?
Tanis Ventures's assets under management are estimated between $0.0 and $50.0M.