Key facts
- Exum’s last known valuation is $31.1M (Apr 2025).
- It has raised $13.7M; the latest was Later Stage VC ($120K) in Jan 2026.
- Notable investors include MassChallenge, Band of Angels, Advantage Capital (Louisiana), Cortado Ventures, Caruso Ventures — 16 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 16 names
- ·Watchlist + deal alerts for Exum
- ·The full record, as it builds
Funding rounds
No funding rounds for Exum are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Exum
Developer of scientific instruments and software ecosystems designed to increase the speed of development and discovery. The company's instruments transform resource play rock and fluid analysis with its mass spectrometer to simplify solid material characterization for materials scientists and engineers, enabling scientists to do research less expensively for rapid and accurate analysis of a variety of samples.
- Sector
- Information Technology
- HQ
- Denver, CO, United States
- Founded
- 2017
- Employees
- 40
- Website
- exuminstruments.com/
- Ownership
- Privately Held (backing)
Exum doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Exum shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Exum in its N-PORT filings yet. We sweep new filings monthly.