Optera
Optera is a defense tech company in London, United Kingdom, founded in 2006. It has raised $21.8M across 4 rounds, most recently a $3.8M Series A in June 2026.
Carbon management software for bold climate action
- Headquarters
- London
- Employees
- 11–50
- Founded
- 2006
- Business Model
- B2B SaaS
- Website
- opteraclimate.com
- Total Funding
- $21.8M
- Last Round
- $3.8M Series AJun 2026
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 8 investors for this company. The full record is or through the API.
About
Optera is an enterprise carbon management software platform that helps corporations measure, manage, and reduce Scope 1, 2, and 3 greenhouse gas emissions across their operations and supply chains. Founded in 2006 as boutique sustainability consulting firm Point380, Optera transitioned to SaaS in 2018. The platform includes Operator (emissions tracking), Supply Chain (Scope 3 supplier engagement), Outreach (supplier data collection), and Response Hub (AI-powered sustainability reporting for CDP, CSRD, and regulatory frameworks). Customers include Cisco, HPE, NVIDIA, Lowe's, TJX, and Williams-Sonoma.
Summary
It lists 11–50 employees. It has raised $21.8M in total across 4 rounds, most recently a $3.8M Series A round in Jun 2026. Investors include NEXT Frontier Capital, UKI2S and Blackfinch Ventures.
Tech & App Stack
6 technologies & apps tracked
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Funding History
Jun 2026
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Funding: Seed through Series A. Amounts, valuations, and investors where available.
Investors
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