OpenSesame Funding: $49M Raised, Series C (2019)

OpenSesame is based in Portland, Oregon. It has raised $49M in total funding. Latest round: Series C. Backed by Harmony Investments, Altos Ventures, Partech.

OpenSesame funding overview

OpenSesame is based in Portland, Oregon. OpenSesame has raised $49M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series C announced in May 2019. The round record for OpenSesame runs through 2019; nothing later has been disclosed. Investors on record include Harmony Investments, Altos Ventures, Partech. 3 distinct backers are named across the disclosed rounds.

OpenSesame at a glance

Total raised
$49M
Latest round
Series C
Latest round date
May 2019
Headquarters
Portland, Oregon
Notable investors
Harmony Investments, Altos Ventures, Partech

Frequently asked about OpenSesame funding

How much has OpenSesame raised?
OpenSesame has raised $49M in total disclosed funding across the rounds on record.
Who has invested in OpenSesame?
Harmony Investments, Altos Ventures, Partech are named among the investors backing OpenSesame.
What was the latest OpenSesame funding round?
The most recent disclosed round is a Series C, announced in May 2019.
Where is OpenSesame based?
OpenSesame is based in Portland, Oregon.
When did OpenSesame last raise?
The last disclosed OpenSesame round closed in May 2019 at Series C.

Every OpenSesame figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare companies in Portland at a similar stage.

Companies related to OpenSesame (18)

Browse related funding lists (5)

Company funding database · Investor directory · Founder database · Mega-rounds 2026

Resources
Join free
Sign Out Dashboard

The Startup Fundraising Platform

Raise funds for your startup

Find the right investors and get real replies — instantly, powered by AI.

  • AI-scored pitch deck
  • Matched investor list
  • Personalized outreach drafts
Join for free

Takes 30 seconds · No credit card · Cancel anytime

See it in action ↓
  • Library
  • Articles
  • Pitch Decks
  • Videos
  • Shorts
  • Profiles
  • Visuals
  • Questions
  • Ask
  • All
  • Seed & Pre-Seed
  • Series A & B
  • Fintech
  • SaaS & Dev Tools
  • Consumer & Social
  • Marketplace & Frontier
  • Mistakes to Avoid
  • Checklist
  • How to Send
  • Design
  • Length
  • Order
  • Storytelling
  • Investor Q&A
  • One-Pager
  • Email Templates
  • Data Room
  • Investor Update
  • Term Sheet
  • SAFE vs Priced
  • Due Diligence
  • Timeline
  • Metrics
  • Valuation
  • Cap Table
  • Pipeline
  • Board
  • Objections
  • References
  • Closing
  • Bridge Round
  • Down Round
  • Secondary Sale
  • Investor Rejection
  • First Meeting
  • Second Meeting
  • Partner Meeting
  • Post-Mortem
  • Update Cadence
  • Angel Round
  • Option Pool Shuffle
  • Fundraise Pause
  • Vetting VCs
  • First 90 Days
  • First Board Meeting
  • Reference Calls
  • NDA Template
  • Bylaws Template
LibraryPitch Deck Examples

Slide-by-slide guide

 

  • Library
  • Articles
  • Pitch Decks
  • Videos
  • Shorts
  • Profiles
  • Visuals
  • Questions
  • Ask
LibraryArticles

•By Alejandro Cremades