44.01 key facts
as of Oct 2026- Provider of carbon dioxide mineralization services intended to help companies eliminate their captured carbon dioxide.
- 44.01 is valued at approximately $101.0M as of Oct 2026 (last reported valuation).
- It has raised $60.2M; the latest was Later Stage VC ($43.1M) in Feb 2025.
- Notable investors include Alumni Ventures, Third Derivative, Breakthrough Energy, Hub71, Salica Investments — 29 tracked in total.
- Status: Privately Held (backing).
44.01's last reported valuation, Feb 2025. Nothing priced has surfaced since.
- ·The complete investor list: 29 names
- ·Watch 44.01: the Monday email on marks, rounds and moves
44.01 funding rounds
No funding rounds for 44.01 are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs 44.01
29+44.01 valuation
44.01's last reported valuation was $101 million in Feb 2025. No priced round, secondary trade or fund mark has surfaced since.
44.01 investors
29 investors are on record for 44.01, including Alumni Ventures, Third Derivative, Breakthrough Energy and Hub71. By type, the record holds 5 venture capital firms and 1 growth equity firm.
About 44.01
Provider of carbon dioxide mineralization services intended to help companies eliminate their captured carbon dioxide. The company's services use technology to accelerate the natural weathering process, turning carbon dioxide into rock, enabling industries to expedite the safe, natural process of mineralization.
- Sector
- Business Products and Services (B2B)
- HQ
- London, United Kingdom
- Founded
- 2020
- Employees
- 56
- Website
- 4401.earth/
- Ownership
- Privately Held (backing)
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