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Thin Line Capital

North America, California, United States, Pasadena

Description

Thin Line Capital is a seed stage venture capital manager focused on low-capex opportunities in energy/sustainability.

Investor Profile

Thin Line Capital has made 13 investments, with 1 in the past 12 months and 15% as lead.

Stage Focus

  • Seed (46%)
  • Series A (31%)
  • Series Unknown (15%)
  • Convertible Note (8%)

Country Focus

  • United States (92%)
  • Canada (8%)

Industry Focus

  • Energy
  • Analytics
  • Renewable Energy
  • Software
  • Information Technology
  • Electric Vehicle
  • Mobile Apps
  • Real Time
  • Saas
  • Predictive Analytics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Thin Line Capital frequently co-invest with?

Navitas Capital
Navitas Capital
North America, California, United States, Culver City
Co-Investments: 1
Urban Innovation Fund
Urban Innovation Fund
North America, California, United States, San Francisco
Co-Investments: 2
Google Ventures
Google Ventures
North America, California, United States, Mountain View
Co-Investments: 2
Active Impact Investments
Active Impact Investments
North America, British Columbia, Canada, North Vancouver
Co-Investments: 3
SV
Skyview Ventures
North America, Tennessee, United States, Nashville
Co-Investments: 1
Bee Partners
Bee Partners
North America, California, United States, San Francisco
Co-Investments: 1
Constellation Technology Ventures
Constellation Technology Ventures
North America, Maryland, United States, Baltimore
Co-Investments: 2
SJF Ventures
SJF Ventures
North America, North Carolina, United States, Durham
Co-Investments: 1
C5 Capital
C5 Capital
North America, District of Columbia, United States, Washington
Co-Investments: 1
Anzu Partners
Anzu Partners
North America, District of Columbia, United States, Washington
Co-Investments: 1

Which angels does Thin Line Capital often collaborate with?

TW
Tom Werner
North America, California, United States, San Jose
Shared Deals: 1
Mark Ferron
Mark Ferron
North America, California, United States, Petaluma
Shared Deals: 1

What are some of recent deals done by Thin Line Capital?

Trace AQ

Salt Lake City, Utah, United States

Trace AQ AI platform manage wildfire smoke, regulatory risk, and environmental disruptions with predictive insights.

Artificial Intelligence (AI)Environmental ConsultingPredictive Analytics
SeedMay 28, 2025
Amount Raised: $1,250,000
XGS Energy

Palo Alto, California, United States

XGS Energy is a geothermal heat harvesting technology company.

EnergyGeothermal EnergyPower Grid
Series AMay 21, 2024
Amount Raised: $20,000,000
XGS Energy

Palo Alto, California, United States

XGS Energy is a geothermal heat harvesting technology company.

EnergyGeothermal EnergyPower Grid
Series UnknownJan 16, 2024
Amount Raised: $9,999,991
Optiwatt

San Francisco, California, United States

Track your EV spending! Monitor at-home EV charging costs and gas savings using your exact electricity rates.

Electric VehicleMobile AppsReal TimeSaaS
Series ASep 14, 2023
Amount Raised: $7,000,000
Divirod Inc.

Boulder, Colorado, United States

Divirod provides real-time, ground thruth water data and analytics for corporations to manage and predict water risks.

AnalyticsEnvironmental EngineeringRisk ManagementWater
Convertible NoteAug 3, 2023
Amount Raised: $3,600,000
Othersphere

Victoria, British Columbia, Canada

Othersphere identifies profitable and sustainable locations for deploying zero or low greenhouse gas industrial technologies.

FinanceIndustrialInformation Technology
SeedJul 17, 2023
Amount Raised: $2,272,891
Operant Networks

Santa Rosa, California, United States

Operant Networks is a network service provider company for complex systems and energy companies.

EnergyInformation TechnologyNetwork Hardware
SeedSep 19, 2022
Amount Raised: $3,800,000
Optiwatt

San Francisco, California, United States

Track your EV spending! Monitor at-home EV charging costs and gas savings using your exact electricity rates.

Electric VehicleMobile AppsReal TimeSaaS
SeedFeb 25, 2022
Amount Raised: $4,300,000
Sunairio

Baltimore, Maryland, United States

Sunairio is a developer of a weather intelligence platform for renewable energy prediction.

AnalyticsInformation TechnologyPredictive AnalyticsRenewable EnergySoftware
SeedJan 1, 2022
Kevala

San Francisco, California, United States

Kevala provides data-driven insights for an evolving energy market by combining proprietary analytics with advanced grid mapping.

AnalyticsEnergyEnvironmental ConsultingRenewable Energy
Series AAug 31, 2021
Amount Raised: $21,000,000
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