View3
Shut down
What they do:
View 3, an active clad-alignment splicer with the world's highest fiber image magnification rate, is the most dependable fusion splicer.
Quick facts:
YC W07Early stage
Failed Startups
This list has 1,092 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (554), New York (103), and Los Angeles (35). Latest round: Modal raised $750M (Oct 14, 2026).
1,092 startupsPage 29 of 31
Pollground
Shut down
What they do:
Online polls.
Quick facts:
HQ: Boston, MA, United States
YC S06Early stage
Snipshot
Shut down
What they do:
We sold Snipshot to Ansa in 2013.
Quick facts:
YC W06Growth stage
Audiobeta
Shut down
What they do:
AudioBeta develops web-based applications that helps bands communicate with fans and make informed decisions when planning tours. AudioBeta is a U.S.-based…
Quick facts:
HQ: Boston, MA, United States
YC W06Early stage
Memamp
Shut down
What they do:
Better Desktop search solution.
Quick facts:
HQ: Boston, MA, United States
YC S05Early stage
SnapBite
Shut down
What they do:
TBD
Quick facts:
YC S12Early stage
Hipset
Shut down
What they do:
The best way for artists to release new music and videos.
Quick facts:
YC S12Early stage
Coco Controller
Shut down
What they do:
We're building a tactile gaming controller for mobile phones.
Quick facts:
YC S12Early stage
Credictive
Shut down
What they do:
Attribution metatags for online content.
Quick facts:
YC S12Early stage
Assorted Bits
Shut down
What they do:
A mobile calendar for all the fun stuff you do with friends.
Quick facts:
YC S12Early stage
Appcubator
Shut down
What they do:
The easiest way to prototype web applications.
Quick facts:
HQ: San Francisco, CA, United States
YC W13Early stage
RoverRide
Shut down
What they do:
A universal urban transit app. Given all transportation options…
Quick facts:
HQ: San Francisco, CA, United States
YC W13Early stage
Logiblock
Shut down
What they do:
Logiblock engineers electronics and development tools to dramatically…
Quick facts:
HQ: San Francisco, CA, United States
YC W13Early stage
Audobox
Shut down
What they do:
Audobox is a developer and user friendly tool for in-app feedback.
Quick facts:
YC S13Early stage
WebCake
Shut down
What they do:
Marketing people modify site.
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
Yumbin
Shut down
What they do:
App replaces office vending.
Quick facts:
HQ: San Francisco, CA, United States
YC W14Early stage
SpringWit
Shut down
What they do:
Brain health and awareness
Quick facts:
YC S14Early stage
Tinker
Shut down
What they do:
Digital Currency Market Making
Quick facts:
YC S14Early stage
ReSchedule Med
Shut down
What they do:
We help medical residency programs create and manage their schedules,…
Quick facts:
HQ: New York, NY, United States
YC W15Early stage
Rescue Forensics
Shut down
What they do:
Actionable human trafficking intelligence
Quick facts:
HQ: Nashville, TN, United States
YC W15Early stage
CareLedger
Shut down
What they do:
CareLedger helps companies save money on healthcare expenses by…
Quick facts:
HQ: San Francisco, CA, United States
YC S15Early stage
Ohm
Shut down
What they do:
Never jump start your car again.
Quick facts:
HQ: San Francisco, CA, United States
YC S15Early stage
Silver
Shut down
What they do:
Low cost consumer device for toxin detection.
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early stage
Sage Care
Shut down
What they do:
Get care at home for mom or dad from trusted professionals in their…
Quick facts:
YC S16Early stage
Lendsnap
Shut down
What they do:
The Digital Mortgage Company.
Quick facts:
HQ: San Francisco, CA, United States
YC S16Early stage
Pearl
Shut down
What they do:
The future of office coffee. Keurig convenience meets cafe quality.
Quick facts:
HQ: San Francisco, CA, United States
YC W17Early stage
No Lean Season
Shut down
What they do:
A bus ticket out of poverty
Quick facts:
YC W17Early stage
Modular Science
Shut down
What they do:
We're making it easier to do sustainable farming.
Quick facts:
HQ: San Francisco, CA, United States
YC S17Early stage
Haiku
Shut down
What they do:
Collaboration tools for software companies
Quick facts:
HQ: San Francisco, CA, United States
Nutrigene
Shut down
What they do:
Personalized liquid supplements based your health data
Quick facts:
HQ: San Francisco, CA, United States
YC W18Early stage
Spero Foods
Shut down
What they do:
dairy reinvented from plants
Quick facts:
HQ: San Francisco, CA, United States
YC S18Growth stage
BlitzIQ
Shut down
What they do:
Note taking workspace for B2B sales teams
Quick facts:
HQ: San Francisco, CA, United States
YC W19Early stage
DailyDoctor
Shut down
What they do:
Daily telehealth care for people with COPD, CHF, hypertension, and…
Quick facts:
HQ: San Francisco, CA, United States
Sublime Black
Shut down
What they do:
Automating Cyber Security Incident Response Through Artificial…
Quick facts:
YC W19Early stage
Mipos.dev
Shut down
What they do:
Api that let you connect all the restaurant tech services in Latam
Quick facts:
HQ: Mexico City, Mexico
YC S19Early stage
Carbon-12 Labs
Shut down
What they do:
A Global Payouts API for Startups
Quick facts:
YC W20Early stage