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Decibel Partners

Actively deploying

Menlo Park Β· 19 people tracked

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Fund manager profile

Decibel Partners is a venture fund manager based in Menlo Park. SEC filings show 2 venture funds on record, most recently Decibel Partners III, LP ($317.4M offering) filed April 2026.

Source: SEC EDGAR Form D filings. Firm website data not yet available.

HQ
Menlo Park, US
Tracked investments
42

Team Β· 19 people

from the firm's website
Jon SakodaΒ· Founder
Sudip ChakrabartiΒ· Founder
Alessio FanelliΒ· Partner
Dan Nguyen-HuuΒ· Partner
Amy ChangΒ· Founder, Accompany
Andrew PetersonΒ· Founder, Signal Sciences
Bhaskar SunkaraΒ· Founder, AppDynamics
Dug SongΒ· Founder, Duo Security
FranΓ§ois DufourΒ· Founder Advisor
Jon OberheideΒ· Founder, Duo Security
Lauren IpsenΒ· Talent Partner
Mallik MahalingamΒ· Founder, Springpath
Marty RoeschΒ· Founder, Sourcefire
Mohit LadΒ· Founder, ThousandEyes
Omar TawakolΒ· Founder, Voicea
Ricardo OliveiraΒ· Founder, ThousandEyes
Stacey ErnestΒ· VP Finance
Stacey WuesteΒ· Business Development Partner
Tanya DargelΒ· Administrative Partner

What they invest in

from 15 of 42 portfolio companies

Enterprise Software Γ—14AI & Machine Learning Γ—9Cybersecurity Γ—7SaaS Γ—7Developer Tools Γ—5Cloud Computing Γ—3Data & Infrastructure Γ—3Deep Tech Γ—1

HQs:United StatesΓ—7

Investments Β· 42 tracked

founders shown can be your intro path
β†’ Dropbox Niranira.com

Nira provides visibility and control over external access to company documents, allowing organizations to identify, manage, and automate the removal of external account access across shared documents and folders. The platform helps companies manage security risks associated with document collaboration at scale.

Cloud ComputingCybersecurityEnterprise SoftwareSaaS

Abacusaiabacus.ai

Abacus.AI develops a generative AI platform with two offerings: ChatLLM, a multi-modal AI assistant for individuals and small teams, and Abacus.AI Enterprise, which provides AI automation, chatbots, and business process integration for large organizations. The platform serves enterprises and professionals across industries.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Bicyclebicycle.io
Blamelessblameless.comin𝕏

FireHydrant provides an incident management platform that helps engineering teams detect, respond to, and learn from service incidents. The platform combines on-call scheduling, automated runbooks, AI-powered insights, and retrospective analysis to reduce mean time to mitigation and prevent future incidents.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS

Botpressbotpress.com
Brightwavebrightwave.ioin𝕏

Brightwave converts large volumes of unstructured information into actionable intelligence for analysts, operators, and executives across industries making high-stakes business decisions. The platform uses AI systems to reduce decision-making time while maintaining rigor and depth.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaS

Brandon Kotara(Founder & CEO)in

by HPpachyderm.comin𝕏

Pachyderm provides a platform for orchestrating and managing multi-step data workflows, allowing teams to automate sequences of data processing tasks from ingestion through analysis. The tool is designed for organizations seeking to formalize and scale ad-hoc data scripts into reliable production systems.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Joe Doliner(Founder/CEO)inJoey Zwicker(Founder)in

Dreadnodedreadnode.ioin𝕏

Dreadnode builds infrastructure for deploying AI-powered security agents at scale, serving security teams and operators who need to operationalize artificial intelligence for offensive and defensive security operations.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise Software

Will Pearce(CEO and Co-Founder)

Dropzonedropzone.aiin𝕏

Dropzone AI builds AI agents that investigate security alerts, hunt threats, and respond to cyberattacks for security teams and organizations. The platform automates threat detection and response at scale to address the capacity constraints of human security analysts.

AI & Machine LearningCybersecurityEnterprise Software

Edward Wu(Founder and CEO)Amit PatelAnne GotayEric Hammerle

Entent.ai

Ent is a workspace security platform that monitors human, AI, and application activity in real time to detect and prevent risks as they occur, rather than after the fact.

CybersecurityDeveloper ToolsEnterprise Software

Fixifyfixify.comin
Flow Security*crowdstrike.comin

CrowdStrike provides cloud-native security software protecting endpoints, cloud workloads, identity systems, and data infrastructure to prevent breaches for enterprise customers.

Cloud ComputingCybersecurityEnterprise Software

Knocknocknocknoc.ioin
Magnifymagnify.ioin

Magnify provides customer experience software for software companies, using AI and automation to deliver personalized customer interactions at scale.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSeattle, US

Mantismantisbiotech.comin𝕏

Mantis builds predictive models of individual physiology and behavior by aggregating consented personal data streams (wearables, device telemetry, clinical records) to forecast health outcomes and enable personalized medical decisions. The company serves healthcare providers and researchers by operating as a data broker that delivers scoped, revocable predictions to authenticated applications without selling raw data.

AI & Machine LearningData & InfrastructureDigital HealthEnterprise SoftwareHealthtechNew York City, US

Georgia Witchel(Founder)in

Nebulocknebulock.ioin
Nocodbnocodb.com𝕏
Pangeapangea.cloud
Pixeepixee.ai

Pixee automates the remediation of software vulnerabilities detected by security scanners, enabling enterprises to resolve security issues at scale rather than manually triaging them. The platform uses AI to fix vulnerabilities in generated code, targeting development and security teams that need to accelerate security resolution without slowing development workflows.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise Software

Arshan DabirsiaghiSurag Patel

Platformaticplatformatic.devin𝕏
Pushsecuritypushsecurity.comin𝕏
Rootroot.io
Specteropsspecterops.io

SpecterOps is a cybersecurity platform focused on identity attack path management, built by the creators of BloodHound. The company provides technology, training, and services to help organizations move from reactive defense to proactive identification and elimination of identity-based attack paths.

CybersecurityEdTechEnterprise SoftwareSaaS

UnknownDavid McGuire(Chief Executive Officer)Jared Atkinson(Chief Technology Officer)

Spotnanaspotnana.comin𝕏

Spotnana builds a Travel-as-a-Service platform that modernizes corporate travel purchasing, booking, and management for global enterprises by connecting them with travel providers through a unified technology stack.

Cloud ComputingEnterprise SoftwareSaaSTravel & Hospitality

Sarosh Waghmar(Founder, Co-Chairman, & Chief Product Officer)Steve Singh(Executive Chairman & CEO)

Strellastrella.io
Sublime Securitysublime.security
Unconventional AIunconv.aiin𝕏

Unconventional AI develops energy-efficient computing architectures for AI systems by applying biological principles and analog circuit design to optimize performance.

AI & Machine LearningDeep TechHardware

Usercloudsuserclouds.com

Board seats Β· per SEC filings Β· 3

what is this? β“˜
Infracost IncSEC filing

$18.8M raise Β· filed Dec 2025 Β· via Sudip Chakrabarti

Overwatch Data, Inc.SEC filing

$7.4M raise Β· filed Feb 2025 Β· via Sudip Chakrabarti

Kaleidos, Inc.SEC filing

$12M raise Β· filed Mar 2023 Β· via Sudip Chakrabarti

Inferred from directors named on each company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.

Frequently asked questions

Where is Decibel Partners located?
Decibel Partners is headquartered in Menlo Park, US.

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