Skip to main content
Caplight Logo









DayOne

DayOne

Basel, Basel-Stadtdayone.swiss

Overview

DayOne is a Swiss accelerator that supports early-stage ventures at the intersection of healthtech and the life science industry. It is an initiative of Basel Area Business & Innovation, the investment and innovation promotion agency for the region.

Year Founded

2018

Portfolio Companies

13

Investments

DayOne investments
CompanyDateStageLead
OctoziJun 2025Pre SeedCo-investor
Wemedoo AGOct 2024SeedCo-investor
OncoSwabMar 2024Pre SeedCo-investor
Together for HerNov 2023AcceleratorCo-investor
Ancora.aiSep 2023AcceleratorCo-investor
Book a demo to see all 13 portfolio companies

For institutional investors. Book with your work email.

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

Caplight clients see full sector, stage and valuation breakdowns for this investor.

Book a demo to see full analytics

For institutional investors. Book with your work email.

Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

Book a demo to see full analytics

For institutional investors. Book with your work email.

FAQ

Where is DayOne based?

DayOne is headquartered in Basel, Basel-Stadt, Switzerland.

When was DayOne founded?

DayOne was founded in 2018.

How many portfolio companies does DayOne have?

DayOne has 13 portfolio companies in Caplight's dataset.

What are some companies in DayOne's portfolio?

Recent investments visible on Caplight include Octozi, Wemedoo AG, OncoSwab, Together for Her, Ancora.ai.

What was DayOne's most recent investment?

DayOne's most recent investment on Caplight was in Octozi in 2025.

What sectors does DayOne focus on?

DayOne focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Frontier & Industrial Tech, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software.

What company stages does DayOne focus on?

DayOne typically invests at the Early stage.

Firmographic Details

HeadquartersBasel, Basel-Stadt
Year Founded2018

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?