Sales & marketing

PhoneSys

Website
Founded 2011Origin source ↗Checked 2026-09-15

Overview

Formerly Pingm.

Company description As recorded 2026-11-08

Founders & team

Previously Pingm, PhoneSys (Pingm)

Company history As recorded 2026-11-08

David Dolphin

Founder/CEO

Founder at Banshee, building velocity.report: radar/LiDAR perception platform for A/B street-speed reporting. Built Airbnb’s global telco infra + customer support systems. MSc in Quantum Information Science.

Founder profile As recorded 2026-09-15
4team members reported
Source-reported As recorded 2026-09-15

Founded 2011 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite unreachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The source reports an inactive or acquired company; current product identity needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationdescriptive evidenceclassified market and modelsourced peoplesourced founding year