/Investor DB

Thin Line Capital — Full Portfolio

18 tracked investments · listed companies and verified rows first

Diviroddivirod.cominMay 2025

Divirod provides real-time global water data by combining IoT sensing with analytics to deliver monitoring, nowcasts, forecasts, and early flood warnings.

CleantechClimate TechData & InfrastructureIoTBoulder, US

Antonio Javier Marti Canales(Executive Officer, Director, Promoter)Javier Marti(Founder and Manager)inHeiko Udluft(Executive Officer)inRichard Brennan(Executive Officer)

BoardNicolas Sauvage(Director)in

Board seatAaron Fyke· per SEC Form D

Co-investorsPortfoliaTDK VenturesGoHub Ventures

Audetteaudette.ioin

Audette provides a platform for asset and portfolio managers to identify and prioritize building retrofit investments, using data analysis to uncover high-return opportunities that improve net operating income and reduce emissions.

PropTechSaaS

Co-investorsBuoyant Ventures Management, LlcCreative Destruction Lab (CDL)Energy Impact PartnersForesight CanadaGaingelsModerne Ventures+3 more

Digitalharvestdigitalharvest.farmin

Digital Harvest builds data integration and analytics systems for agriculture, combining field, operational, and satellite/sensor data into one platform for planning and performance analysis.

AgTechAI & Machine LearningData & Infrastructure

Kevalakevala.comin𝕏Aug 2021 · $21M

Kevala operates a cloud-based platform that uses energy data analytics to model the electrical grid, forecast electrification impacts, and support siting of solar and storage projects.

CleantechData & InfrastructureEnergySan Francisco, US

ARAM SHUMAVON(CEO, Founder)in

BoardMARK FERRON(Director)

Co-investorsC5 CapitalConstellation Technology VenturesHigh AlphaCercano ManagementCostanoa VenturesPSL Ventures

Mineral Forecastmineralforecast.comin

Mineral Forecast develops an AI platform for mining exploration that analyzes geoscience data to help identify promising mineral claims and optimize drilling operations.

AgTechAI & Machine LearningClimate TechDeep TechSantiago, CL

Javier Muñoz González(Founder)inJavier Muñoz(CEO & Co-Founder)inArturo Rochefort(COO & Co-Founder)in

Co-investorsMGV.VCSpider CapitalTechstars

More on Operant Networksoperantnetworks.cominSep 2022 · $3.8M

Operant provides security and governance controls for agentic AI systems and Model Context Protocol workflows, enforcing per-action authorization, privacy controls, and audit-ready evidence at the network layer for regulated enterprises.

AI & Machine LearningCybersecurityEnterprise SoftwareRohnert Park, US

Shounok Sinha(Director)David Bass(Executive Officer, Director)Keith Rose(Executive Officer, Director)Rod Sugiyama(Executive Officer)Randall King(Executive Officer, Director)Robert MacDonald(Executive Officer)

Co-investorsConstellation Technology VenturesMSIVMarin Sonoma Impact Ventures

Neuron Industriesneuronindustries.cominSeed

Neuron Industries builds Cortex, an AI-native industrial controller that replaces the traditional PLC, HMI, historian, and vendor IDE in a single device, letting controls engineers describe machine behavior in plain English and generate auditable real-time Python code.

Advanced ManufacturingAI & Machine LearningHardwareRoboticsLos Angeles, US

Dennis Ren(CEO)inKenneth Rhee(CTO)in

Co-investorsLyra Capital Pty LtdY CombinatorBlast.ClubFounders FactoryFundersClubObvious Ventures+1 more

Optiwattoptiwatt.com𝕏

Optiwatt provides a load-management and virtual power plant platform for utilities, grid operators, and co-ops in North America, combining a consumer web/mobile app with operator tools and an optimization engine that dispatches distributed energy resources like EVs, chargers, and thermostats.

CleantechEnergySaaS

Co-investorsEast 11 VenturesNavitas CapitalSkyview Ventures

Optiwattgetoptiwatt.com𝕏Nov 2023 · $7M

Optiwatt provides a load management platform for utilities and grid operators to run virtual power plant and demand response programs by dispatching EVs, smart thermostats, and Level 2 chargers.

CleantechEnergySaaSSan Francisco, US

Casey Donahue(Executive Officer, Director)in

BoardLouis Schotsky(Director)inPeter Franklin(Director)

Co-investorsGV (Google Ventures)Urban InnovationActive Impact InvestmentsNavitas CapitalSkyview Ventures

Othersphereothersphere.ioinJul 2023 · $3M

Othersphere provides location analysis and optimization software for deploying energy-intensive infrastructure, helping teams identify ideal sites faster and with greater confidence.

AI & Machine LearningCleantechData & InfrastructureEnergy

Robert Murphy(CEO)inMatt Hammond(CPO)in

Co-investorsForesight CanadaKeiki CapitalActive Impact InvestmentsKDX

Sistine Solarsistinesolar.comin𝕏Apr 2019

Sistine Solar develops SolarSkin, a customizable overlay for solar panels that lets the panels match a roof's aesthetic or display custom designs.

CleantechEnergyHardwareSomerville, US

Senthil Balasubramanian(Executive Officer, Director)Lisa Khanna(Director)Tom Dinwoodie(Director)

Co-investorsEnergy Foundry

Sunairiosunairio.comin𝕏

Sunairio develops grid forecasting software that integrates energy, weather, and climate data to help energy traders, grid operators, and renewable asset developers optimize commercial decisions.

AI & Machine LearningCleantechClimate TechData & InfrastructureEnergyInsurTechBaltimore, US

Rob Cirincione(Founder & CEO)inMitchell Walk(Director)

BoardAlex Behar(Director)inDavid Arcara(Director)

Co-investorsBuoyant Ventures Management, LlcConstellation Technology VenturesKeiki CapitalMassMutual VenturesMVPRosecliff Ventures+1 more

Trace AQtraceaq.comin𝕏

Traceaq focuses on understanding, monitoring, and managing air quality through technology and science.

AI & Machine LearningCleantechClimate TechDeep TechIoT

Victor Gill(Chief Executive Officer)Taylor "Kai" Wilmot(Chief Technology Officer)inHeather Holmes(Co-Chief Science Officer)Derek Mallia(Co-Chief Science Officer)in

Co-investorsRusheen Capital Partners

Voltaiqvoltaiq.comin𝕏

Voltaiq offers an AI-powered SaaS platform for the battery industry that collects and harmonizes data across the battery lifecycle, automates anomaly and quality detection, and provides root-cause analysis and natural-language data querying.

AI & Machine LearningCleantechEnergyEnterprise SoftwareSaaSBrooklyn, US

Tal Sholklapper(Co-founder & CEO)inEli Leland(Co-founder & CTO)in

BoardMichael Berolzheimer(Director)in

Co-investorsAnzu PartnersBee PartnersConductor CapitalSJF Ventures

XGS Energyxgsenergy.cominJan 2024 · $20M

XGS Energy develops a proprietary solid-state, closed-loop geothermal system that uses thermally conductive materials and a pipe-in-pipe heat exchanger to generate clean, round-the-clock power without dependence on water or specific rock geology.

CleantechClimate TechEnergyPalo Alto, US

Richard Chong(Chief Financial Officer)inMichael Danaher(Executive Officer)Ghazal Izadi(Executive Officer)inJoshua Prueher(Executive Officer, Director)Glen Robinson(Director)David Seldin(Director)

Co-investorsAligned Climate CapitalAnzu PartnersClearSkyClimate Innovation CapitalConstellation Technology VenturesValo Ventures+2 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Digital HarvestSensenetSolidspac3

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.