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Signals by Signal - Week 22

Preview the power of data-driven intelligence in private markets

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.

Rory Smith
London, United Kingdom· Stealth since May 2025

Background: Apple, Gimme Radio, Canary & Delta

Education: University of Bristol

Alejandro Daniel Noel
Zurich, Switzerland· Stealth since May 2025

Experience: Google

Education: Delft University of Technology

Jan Haase
Munich, Germany· Stealth since May 2025

Background: BCG, Gimv, IK Investment Partners, Vitruvian Partners

Education: Stanford University, RWTH Aachen

Newly launched startups

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

Description: Bioelectronic lab-grown organs, making drug discovery smarter and faster

Website: electra.bio

Ylektra
Cologne, Germany
Founded by: Michael Peters, Vigen N.

Description: Cost-effective and high performing utility-scale solar projects either standalone or combined with battery energy storage system

Website: ylektra.com

Bindbridge
Cambridge, United Kingdom
Founded by: George Crane, Simeon Spasov

Description: AI-based molecular discovery for agriculture

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: Software Development

Location: Vilnius, Lithuania 

What they do: Next generation sound simulation and spatial audio technology for digital twins and virtual worlds

Last funding date: Apr. 17, 2024

Latest funding amount: $3.3M

Signal: Saltz.app has 19 employees, reflecting a 19% increase over the past 30 days. The company's LinkedIn following has grown to 1.4k, marking a 12% rise, while its Instagram followers have reached 3.1k, a 13% increase in the same period

Industry: Technology, Information and Internet

Location: Berlin, Germany

What they do: Enterprise-Ready AI Voice Agents for Automated Phone Calls

Last funding date: Jun. 26, 2021

Last funding amount: $7.4M

Signal: Synthflow AI has 37 employees, marking a 15% increase in the last 30 days. The company also made a key hire, Yannick Feige, as Product Lead. Additionally, their LinkedIn following grew by 10% to 6.9k followers in the same period

Industry: Hospitals and Health Care

Location: Stockholm, Sweden

What they do: Neko's vision is to create a healthcare system that can help people stay healthy through preventive measures and early detection

Last funding date: Jan. 23, 2025

Last funding amount: $260.0M

Signal: Neko Health has grown to 186 employees, marking a 15% increase in the last 30 days. The company has made several key hires, including Katherine Gail Aldaba as Quality & Care Coordinator and Filipe Têto as IT Support Engineer. Additionally, their Instagram following has increased by 9% to 137.5k followers in the same period

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