t+1
t+1 is an insurtech company in London, United Kingdom, founded in 2023. It has raised $100.0M across 2 rounds, most recently a $100.0M Series A in September 2025.
The next-gen GPU-powered actuarial modelling platform for life and annuity
- Headquarters
- London
- Employees
- 1–10
- Founded
- 2023
- Business Model
- B2B
- Website
- tplus.one
- Total Funding
- $100.0M
- Last Round
- $100.0M Series ASep 2025
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 2 investors for this company. The full record is or through the API.
About
t+1 is a cloud-native actuarial modelling platform purpose-built for life and annuity insurance products, including long-term protection, pensions, and savings. The platform's proprietary GPU-powered algorithm delivers pin-point accuracy for pricing, reserving, and capital calculations at speeds that are orders of magnitude faster than legacy actuarial tools. Unlike traditional actuarial software, t+1 is fully no-code and cloud-native from inception, making it accessible to insurers and reinsurers without deep technical infrastructure. The company was named Insurtech of the Year at the 2024 COVER Excellence Awards.
Summary
It lists 1–10 employees. It has raised $100.0M in total across 2 rounds, most recently a $100.0M Series A round in Sep 2025. Investors include Comcast Spectacor and SK Telecom Ventures.
Funding History
Sep 2025
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Funding: Corporate Round through Series A. Amounts, valuations, and investors where available.
Investors
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