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Signals by Signal - Week 12

Preview the power of data-driven intelligence in private markets

Author

Hervé Meyer-Olbersleben
March 19, 2025

Welcome to Signals by Signal!

Get a sneak peek of what our platform can do with this data-driven newsletter, crafted to help investors discover stealth founders, emerging startups, and growing companies. Enjoy this week’s edition — we’re excited to have you with us!

Heads up! The data in the Signals by Signal newsletter are intentionally delayed to give our customers a strategic advantage. Access real-time signals by requesting a free trial.

Stealth Detector

Signal detects thousands of new stealth founders every month. Here’s a glimpse of some of the individuals operating under the radar, along with their backgrounds and expertise.

Ali Baghchehsara
Germany· Stealth since Mar 2025

Background: Sidegig VC, Plasmos, LISA Deutschland, Airbus

Education: Technical University of Clausthal (PhD), Hochschule Bremen

Sylvain Utard
Paris, France· Stealth since Mar 2024

Background: Sorare, Algolia, Techstars

Education: Ecole d’Ingénieurs en Informatique, Y Combinator

Boon Chuan Lim
Oxford, United Kingdom· Stealth since Mar 2025

Experience: Oxford SimCell Ltd, Oxsed, YAN Capital L.P.

Education: University of Oxford (PhD), University of Edinburgh

Newly launched startups

Signal uncovers newly launched startups ready to disrupt their industries. This section highlights some of the recent startups we spotted.

Celtrix
Hamburg, Germany
Founded by: Stefan Klebor, Raphael Richter

Description: Flexible Production of Custom Battery Cells for Defense, MedTech and other segments with special requirements

Website: celtrix.de

Quantum Sense
Barcelona, Spain
Founded by: Diego Torres

Description: Quantum Sense crafts versatile SPECT devices for preclinical research

Bionanopharma
Valencia, Spain
Founded by: Jose Maria Lagaron

Description: Innovating and improving pharmaceutical products using nanofibers and nanoparticle technologies

Growing companies

Signal monitors fast-growing companies in real-time, offering updates on key performance metrics, funding, team growth and much more. Here are some of the growing companies we recently spotted.

Industry: Financial Services

Location: Östermalm, Sweden

What they do: Kustom is a fintech company offering one of Europe’s leading checkout solutions

Last funding date: N/A

Latest funding amount: N/A

Team: N/A

Signal: Kustom has experienced notable growth with 64 employees, marking a 19% increase over the past 30 days. The company also made a significant key hire, Arvid Öh, in Growth Marketing. Additionally, Kustom's LinkedIn presence has expanded to 2.8k followers, reflecting an 11% growth in the same period

Industry: Software Development

Location: Turku, Finland

What they do: The company specializes in website lead generation for real estate and automotive/car sales

LLast funding date: Nov. 19, 2024

Last funding amount: $2.6M

Signal: Serviceform has expanded its team to 69 employees, marking a 5% increase over the past 30 days. The company has made a key hire with Hiruni Yatagama joining as a Senior Quality Engineer. Additionally, Serviceform is actively hiring, with job posts open for three different areas

Industry: Technology, Information and Internet

Location: Copenhagen, Denmark

What they do: Onomondo is a global cellular operator for the Internet of Things

Last funding date: Jun. 18, 2022

Last funding amount: $21.0M

Signal: Onomondo has strengthened its team with key hires, including Dana Aonofriesei as VP of Engineering and Chandika Ambawatte as a Technical Customer Support Specialist, indicating a strategic focus on enhancing engineering leadership and customer support capabilities

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