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SigScalr Emerges from Stealth

SigScalr, a unified observability SaaS solution that is purpose-built to process large volumes of observability data, has emerged from stealth and closed a $1.76M pre-seed round.

Scribble Ventures led the round with co-investments from WestWave Capital and Forward Slash Capital.

The fresh capital will enable SigScalr to launch its open-source software (OSS) product SigLens, a column oriented database built from scratch for observability. The company will also expand its go-to-market efforts and recruit experts in the software and product development space to power innovation surrounding the observability market.

SigScalr’s OSS product SigLens was purpose-built. It is a columnar database with dynamic compression that adjusts as data streams in, making it an extremely compact and efficient service. Using micro-indices, SigLens narrows search space, enabling rapid speed queries. Functionally, the platform allows performance engineers to search over compressed data without uncompressing 98% of data.

Additional features and benefits of SigLens include:

- Scalability: Regardless of your dataset's size, SigLen’s horizontal scalability has you covered.

- Efficiency: Leverage the full potential of your hardware and cloud resources with SigLens's efficiency.

- Fast: SigLens can search and aggregate billions of log lines in under a second.

- Ease of use: SigLens offers an intuitive interface, making it accessible even for those unfamiliar with observability tools.

- Compatibility: SigLens offers query compatibility with every observability tool. It is a drop-in replacement for your existing observability tool.

“Most observability platforms specialize on key areas to support log management, metrics and traces forcing developers to tirelessly switch between platforms in order to troubleshoot productivity issues,” said Kunal Nawale, SigScalr founder and CEO. “For a fresh engineer entering the field, the number of tools available for observability is inscrutable and overwhelming. SigScalr is the only unified observability platform enabling developers to seamlessly consolidate observability tools and effectively reduce cloud infrastructure spend and debug issues faster.”

The platform is also highly scalable, permitting developers to run thousands of concurrent queries under a second on terabytes of data and allowing up to 1 petabytes of data overall. SigScalr addresses financial concerns by operating inside organizational firewalls if they choose or can be hosted with their SaaS connection.

“Kunal and the team are elevating the developer experience by creating a solution to maximize their productivity,” said Elizabeth Weil, founder of Scribble Ventures. “The vast majority of existing software companies spend too much time on provisioning tools to help identify application issues resulting in unnecessary wasted time and cost. SigScalr has been tested to outperform similar solutions and we are excited to be a part of this innovation for the software market.”

“SigScalr is a pioneer for the observability space, and we’re proud to be a part of this funding round at its critical stage of growth,” said Gaurav Manglik, partner at WestWave. “They have a deep, peer-to-peer understanding of the issues developers face surrounding complex systems. The company’s unified approach is tailored to support the future of observability solutions.”

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SigScalr Emerges from Stealth

SigScalr, a unified observability SaaS solution that is purpose-built to process large volumes of observability data, has emerged from stealth and closed a $1.76M pre-seed round.

Scribble Ventures led the round with co-investments from WestWave Capital and Forward Slash Capital.

The fresh capital will enable SigScalr to launch its open-source software (OSS) product SigLens, a column oriented database built from scratch for observability. The company will also expand its go-to-market efforts and recruit experts in the software and product development space to power innovation surrounding the observability market.

SigScalr’s OSS product SigLens was purpose-built. It is a columnar database with dynamic compression that adjusts as data streams in, making it an extremely compact and efficient service. Using micro-indices, SigLens narrows search space, enabling rapid speed queries. Functionally, the platform allows performance engineers to search over compressed data without uncompressing 98% of data.

Additional features and benefits of SigLens include:

- Scalability: Regardless of your dataset's size, SigLen’s horizontal scalability has you covered.

- Efficiency: Leverage the full potential of your hardware and cloud resources with SigLens's efficiency.

- Fast: SigLens can search and aggregate billions of log lines in under a second.

- Ease of use: SigLens offers an intuitive interface, making it accessible even for those unfamiliar with observability tools.

- Compatibility: SigLens offers query compatibility with every observability tool. It is a drop-in replacement for your existing observability tool.

“Most observability platforms specialize on key areas to support log management, metrics and traces forcing developers to tirelessly switch between platforms in order to troubleshoot productivity issues,” said Kunal Nawale, SigScalr founder and CEO. “For a fresh engineer entering the field, the number of tools available for observability is inscrutable and overwhelming. SigScalr is the only unified observability platform enabling developers to seamlessly consolidate observability tools and effectively reduce cloud infrastructure spend and debug issues faster.”

The platform is also highly scalable, permitting developers to run thousands of concurrent queries under a second on terabytes of data and allowing up to 1 petabytes of data overall. SigScalr addresses financial concerns by operating inside organizational firewalls if they choose or can be hosted with their SaaS connection.

“Kunal and the team are elevating the developer experience by creating a solution to maximize their productivity,” said Elizabeth Weil, founder of Scribble Ventures. “The vast majority of existing software companies spend too much time on provisioning tools to help identify application issues resulting in unnecessary wasted time and cost. SigScalr has been tested to outperform similar solutions and we are excited to be a part of this innovation for the software market.”

“SigScalr is a pioneer for the observability space, and we’re proud to be a part of this funding round at its critical stage of growth,” said Gaurav Manglik, partner at WestWave. “They have a deep, peer-to-peer understanding of the issues developers face surrounding complex systems. The company’s unified approach is tailored to support the future of observability solutions.”

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Ask most IT leaders about their biggest concern with AI and you'll hear the same answer: hallucinations ... Today, however, the conversation has shifted ... As organizations move beyond chatbots and experiments, they are increasingly deploying AI agents that perform multi-step tasks. These systems retrieve documents, query databases, call APIs, generate reports, write code, and make recommendations. The issue is not whether the model can reason. The issue is whether the organization can see, verify, and govern the decisions being made along the way ...

While organizations want to take control of their telemetry, building telemetry pipelines from scratch can be a very daunting, complicated task, even when leveraging open-source standards like OpenTelemetry. It requires specialized knowledge across distributed systems, data engineering, and security. This fragmented approach across systems causes higher operational costs; it puts a strain on resources and reduces efficiency as teams have to work with different interfaces and processes ...

For decades, enterprise networks were designed around a simple assumption: work happened inside the office. Applications lived in centralized data centers, employees connected through internal infrastructure, and security focused on protecting the perimeter that surrounded everything ... But the way organizations operate today bears little resemblance to that environment. Cloud platforms host critical applications, employees connect from homes and airports as often as they do from offices, and partners collaborate through shared systems that exist far beyond corporate walls. In short, the corporate network no longer resembles the environment it was designed to protect ...

As an analyst who researches how IT organizations design, build, and operate their networks, I find that network data is a constant source of pain. Network teams struggle with data quality, fragmentation, authority, access, and trust. And these issues undermine everything they try to do. Here are the numbers: Only 45% of network teams are completely confident in the accuracy of their network source of truth, which documents the intent of their network ...

The 2026 Global Data Center Survey from Uptime Institute reveals an industry navigating workforce constraints, escalating outage expenses, even as rising costs remain the top concern for management teams ...

The next observability gap may not be in the code. It may be under the rack. That sounds strange until you think about how AI incidents actually feel in the middle of an investigation ... The application dashboard may be accurate. It may also be stopping at the wrong boundary. AI systems depend on software, but they also depend on a dense physical stack: racks, power paths, thermal margin, maintenance activity and, in many environments, liquid cooling. Those physical dependencies can change slowly before they look like a software incident ...

Certificate expiration is the rare outage you can see coming. Every TLS certificate carries the date it stops working, so the moment it will begin breaking connections is knowable in advance. That's what makes an expired certificate such a frustrating way to lose a service. What's changing now is how often that date comes around ...

Enterprises operate different combinations of workloads across cloud, hybrid and multicloud environments. For business-critical workloads, teams need to consider monitoring and observability early so they can detect health issues, investigate failures, and understand operational impact. Organizations place workloads on cloud platforms based on a combination of technical requirements, economics, existing dependencies, organizational standards, and business priorities. Their monitoring priorities therefore depend on what they operate and where those systems run. Those priorities will not look the same for every organization ...

Top-performing businesses prioritize data-driven decision making, enabling leaders to move from intuition and gut feel towards evidence-based judgment. But that judgment is only sound when the data underpinning decisions is accurate. With incident management, data accuracy is particularly important. Long-term revenue, customer trust, and operational stability depend on high-quality data that enables teams to quickly identify and address the root cause of major incidents. Against this backdrop, governance becomes a critical endeavor to ensure the right data drives the right action ...

In MEAN TIME TO INSIGHT Episode 26, Shamus McGillicuddy, VP of Research, Network Infrastructure and Operations, at EMA discusses network compliance ...