About Graylog

Graylog provides service and support for the open source Graylog solution which stores, searches, and analyzes machine data collected from IT infrastructures and applications. The company enables organizations, at a fraction of the cost, to improve IT operations efficiency, security, and reduce the cost of IT. Graylog has received funding from the Mercury Fund and is based in Houston, Texas. For more information visit: www.graylog.com

Press releases

31. October 2023

Graylog Secures $39 Million Investment to Accelerate Growth and Security Product Line Expansion

HOUSTON — Oct. 31, 2023 — Graylog, the Security Information and Event Management (SIEM) and log management company, announced that it has secured $39 million in funding to help continue its significant growth momentum. New investor Silver Lake Waterman and existing investors Piper Sandler Merchant Banking and Harbert Growth Partners led the funding. Other existing investors such as High-Tech Gründerfonds (HTGF) also participated in the financing round. In the third quarter of 2023, G
24. June 2021

Graylog Completes $18 Million Growth Equity Round

Enables Company to Accelerate Product and Global Go-to-Market Investments HOUSTON – June 24, 2021 – Graylog, a global provider of next-generation log management solutions, today announced an $18 million growth equity round led by new investor Harbert Growth Partners and co-investor Piper Sandler Merchant Banking. The round also included participation from existing investors Mercury Fund, High-Tech Gründerfonds (HTGF), and Integr8d Capital. The investment will fuel the company’s gro
5. February 2015

Graylog Raises $2.5 Million to Expand Open Source Big Data Analytics Platform

Investment from Mercury Fund to Help Drive Innovation and Commercial Adoption for IT Operations Intelligence Applications Graylog, Inc., the company behind the popular Graylog open source log analysis platform, today announced that it has raised a $2.5M round of financing to accelerate product development and expand its commercial capabilities. Graylog will provide services and support to make it even easier for organizations to deploy Graylog in production, and to continue offering an affordab
25. November 2013

TORCH Secures Seed Funding to further develop Graylog2

TORCH, the official provider of commercial services for Graylog2 (www.graylog2.org); the leading open source machine data analytics tool, has secured seed funding from e.ventures, High-Tech Gruenderfonds, Hasso Plattner Ventures and Atlantic Capital Partners. The one-year old startup, founded by the creators of Graylog2, provides official support and is backing ambitious further development of the open source product. With its innovative technology aimed at major corporations, SMEs and startups,

Info & Contact


514 Henderson
Houston, TX 77007 USA

In portfolio

09. Oct 2013


Axel Nitsch

Principal / Authorized Signatory