/Companies

Phiar

AcquiredYC S18

San Francisco, US · Founded 2017 · 12 employees · 11 known investors

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Phiar develops augmented reality navigation software for smartphones and vehicle displays that uses edge-based artificial intelligence to interpret road conditions and provide real-time directional guidance to drivers.

Also known as Phiar Technologies, Inc. · Phair · Phiar Technologies

Founders & leadership· Y Combinator alumni (S18)

Phiar was founded in 2017 by Chen-Ping Yu.

CYChen-Ping Yu
Chen-Ping YuFounder; Chairman & CTO (Acquired by Google)2021–2022He holds a PhD in Computer Science from Stony Brook University and previously worked as a postdoctoral research fellow at Harvard University, with research experience in computer vision and machine learning.
RS
Roxanne StephensAdmin Assistant
IL
Ivy Li
DK
Dora KaplanTalent Acquisition Specialistformer

Investors · 11

Half Court Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Innolinks VenturesreportedPalo Alto

How we know: Y Combinator's founder network · Not right? Tell us

Mayfield FundreportedMenlo Park · $500K – $12M

How we know: Y Combinator's founder network · Not right? Tell us

Norwest Venture PartnersreportedMenlo Park · $10M – $30M

How we know: funding news · company funding news (hacker news) · techcrunch.com · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us

The Venture Reality FundreportedRedwood City · $100K – $500K

How we know: a partner's Signal profile · company funding news (hacker news) · techcrunch.com · Y Combinator's founder network · Not right? Tell us

Zeno VenturesreportedGeneva

How we know: Y Combinator's founder network · Not right? Tell us

Company profile

researched Aug 2026

Phiar (pronounced "fire"), also referred to as Phiar Technologies, developed an intelligent AR navigation platform for driving that runs on smartphones and in-vehicle displays. Its core technology is an ultra-lightweight road-understanding AI that operates entirely at the edge and in real time on smartphone-level compute, combining computer vision and deep learning to interpret the road scene and overlay navigation guidance. The company stated its mission as enhancing driving safety, making wayfinding more intuitive, and connecting drivers with their surrounding environments.

The company was founded in 2017 and participated in Y Combinator's Summer 2018 batch. It raised $3 million in seed funding announced in November 2018 to build a computer vision and deep learning navigation app for smartphones, targeted for release in mobile app stores in mid-2019, and closed a $12 million Series A in September 2021, at which point it named Gene Karshenboym, formerly Google's Global Head of Android Automotive Platforms, as CEO. In January 2022 it was reported to be working with Qualcomm Technologies to bring AI-powered road perception and AR navigation to video- and HUD-based automotive in-vehicle infotainment environments. Y Combinator lists the company's status as acquired, and a December 2022 report describes Google acquiring Phiar in connection with its automotive ambitions.

A separate and unrelated Phiar Corporation, spun out of the University of Colorado in 2001 to develop metal-insulator tunnel diodes, is a different company and is not part of this profile.

Founding story

The company was founded in 2017 by Chen-Ping Yu, who holds a PhD in Computer Science from Stony Brook University and was previously a postdoctoral research fellow at Harvard University, with more than ten years of research in computer vision, machine learning and AI published in venues including ICCV, ECCV, NeurIPS and PNAS, and honors including National Science Foundation recognition.

Business model

Phiar positioned its AR navigation software as a platform for automotive applications, with technology aimed at smartphones as well as video and heads-up-display-based in-vehicle infotainment systems, indicating engagement with automotive brands, OEMs and system suppliers alongside a planned consumer mobile app.

Traction

Reported milestones include $3 million in seed funding (2018), a $12 million Series A (2021), a team size of 12 reported by Y Combinator, and a collaboration with Qualcomm Technologies for automotive in-vehicle infotainment reported in January 2022.

Latest developments

In September 2021 Phiar closed a $12 million Series A and appointed Gene Karshenboym, previously Google's Global Head of Android Automotive Platforms, as CEO. In January 2022 it was reported to be working with Qualcomm Technologies on AI-powered road perception and AR navigation for video- and HUD-based automotive infotainment. A December 2022 report states that Google acquired the company, and Y Combinator lists its status as acquired.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

Phiar was described in press coverage as one of the contenders in the emerging market for mainstream augmented reality car navigation and, in its own Series A announcement, as a market leader in AI-powered AR navigation for driving.

Its stated differentiator was road-understanding AI light enough to run entirely on-device at smartphone-level compute in real time, applied to both smartphone and in-vehicle display form factors.

Technology

The platform relies on an ultra-lightweight road-understanding AI, built on computer vision and deep learning, designed to run completely at the edge in real time on smartphone-class hardware rather than in the cloud, reducing compute requirements for infotainment and driver-assistance systems. A third-party technology profile associates the company with Unreal Engine, Caffe2 and the Android SDK, among other tools.

Go-to-market

The company planned to distribute a consumer navigation app through mobile app stores and pursued automotive channels through partnerships with semiconductor and automotive platform players, as reflected in its collaboration with Qualcomm Technologies and the appointment of a CEO from Google's Android Automotive platform organization.

Drivers using smartphone navigation, plus automotive brands, OEMs, Tier-1 suppliers and fleets deploying in-vehicle infotainment and heads-up displays.

Geography

Y Combinator lists the company's location as San Francisco; earlier announcements were issued from Palo Alto, California (2018) and Redwood City, California (2021).

History

Founded in 2017, Phiar went through Y Combinator's Summer 2018 batch and announced a $3 million seed round in November 2018, then based in Palo Alto, California, to develop a smartphone navigation app using computer vision and deep learning for a planned mid-2019 launch. In September 2021, from Redwood City, California, it announced a $12 million Series A and the hiring of Gene Karshenboym as CEO. In January 2022 it was reported to be working with Qualcomm Technologies on AR navigation for automotive infotainment. By December 2022 it was reported as acquired by Google.

Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Team sizeJan 202212 employees
Total funding raisedSep 2021$15M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 4

Companies working in the same space as Phiar.

Timeline · 5

launches, deals, and filings
Dec 2022
Google acquires Phiar

A December 2022 report states that Google acquired the Taiwanese-founded AI startup Phiar, strengthening its automotive business ambitions; Y Combinator lists Phiar's status as acquired.

source ↗

Jan 2022
Collaboration with Qualcomm Technologies on automotive AR navigation

Phiar was reported to be working with Qualcomm Technologies to bring AI-powered road perception and AR navigation to video- and HUD-based automotive in-vehicle infotainment environments.

source ↗

Sep 2021
Phiar Technologies closes $12 million Series A

Phiar Technologies announced the close of a $12 million Series A round, announced from Redwood City, California.

$12M source ↗

Sep 2021
Gene Karshenboym named CEO

Alongside its Series A, Phiar announced the hiring of Gene Karshenboym, formerly Google's Global Head of Android Automotive Platforms, as CEO.

source ↗

Nov 2018
Phiar announces $3 million seed round

Phiar announced a $3 million seed funding round to develop a computer vision and deep learning navigation app for smartphones, planned for launch in mobile app stores in mid-2019. Announcement issued from Palo Alto, California.

$3M source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Phiar Technologies, Inc.

In the news

▸Research sources · 4

primary sources listed

4 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Phiar do?
Phiar built AI-powered augmented reality navigation software for smartphones and in-vehicle displays; acquired by Google.
Who founded Phiar?
Phiar was founded by Chen-Ping Yu in 2017.
Who are Phiar's investors?
Phiar's investors include GFR Fund, gumi Inc, MaC Venture Capital, Y Combinator, Anorak Ventures, Half Court Ventures, Innolinks Ventures, Mayfield Fund and 3 more.
Where is Phiar headquartered?
Phiar is headquartered in San Francisco, US.