Insights

Software Phone OnRelay focuses on all-software mobile company phone services for cellular networks, suggesting a potential fit for customers seeking cloud-based, scalable PBX solutions without on-prem hardware.

Growth Readiness With a 11-50 employee base and revenue in the low millions, OnRelay appears to be in a growth phase that could benefit from upsell of premium features, expansions, or enterprise-grade support offerings.

Recent Upgrades Announcement of version 7 of their mobile company phone service in 2017 indicates a history of product iterations; opportunity to position ongoing modernization, migration paths, and feature-rich add-ons.

SF Presence Headquartered in San Francisco with a software-first stack signals alignment with cloud communications platforms and potential resonance with tech-enabled enterprises in metro areas seeking scalable mobile PBX.

Competitive Gap Revenue and employee ranges place OnRelay among smaller peers in telecom; targeted messaging around total cost of ownership, time-to-value, and flexible deployment could differentiate offerings against larger incumbents.

Similar companies to OnRelay

OnRelay Tech Stack

OnRelay uses 8 technology products and services including WordPress, WooCommerce, Google Workspace, and more. Explore OnRelay's tech stack below.

  • Content Management System
  • E-commerce
  • Moment.js
    Javascript Libraries
  • Payment Processing
  • HSTS
    Security
  • MediaElement.js
    Video Players
  • SiteOrigin Page Builder
    Web Platform Extensions

OnRelay's Email Address Formats

OnRelay uses at least 3 email formats:
OnRelay Email FormatsExamplePercentage
First.Last@onrelay.comJohn.Doe@onrelay.com
50%
FLast@onrelay.comJDoe@onrelay.com
30%
First@onrelay.comJohn@onrelay.com
20%

Frequently Asked Questions

What is OnRelay's phone number?

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You can contact OnRelay's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is OnRelay's official website and social media links?

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OnRelay's official website is onrelay.com and has social profiles on LinkedIn.

How much revenue does OnRelay generate?

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As of July 2026, OnRelay's annual revenue is estimated to be $1M - $10M.

What is OnRelay's SIC code and NAICS code?

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OnRelay's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does OnRelay have currently?

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As of July 2026, OnRelay has approximately 11 employees across 2 continents, including Europe and Asia. Key team members include President & Cfo: M. W., Strategic Accounts Manager: J. C. and Manager: V. C. Explore OnRelay's employee directory with LeadIQ.

What industry does OnRelay belong to?

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OnRelay operates in the Telecommunications industry.

What technology does OnRelay use?

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OnRelay's tech stack includes WordPress, WooCommerce, Google Workspace, Moment.js, Stripe, HSTS, MediaElement.js and SiteOrigin Page Builder.

What is OnRelay's email format?

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OnRelay's email format typically follows the pattern of First.Last@onrelay.com. Find more OnRelay email formats with LeadIQ.
OnRelay logo

OnRelay

TelecommunicationsCalifornia, United States11-50 Employees

OnRelay is a telecommunications company based in San Francisco, California, that develops and sells software-based phone systems for cellular networks. Its core offering is an all-software Office Phone mobile application and associated services, designed to support company communications over mobile networks. The business focuses on providing enterprise-level phone solutions that can be deployed through software rather than traditional hardware, aiming to streamline corporate telephony for organizations.

Targeting businesses seeking mobile-first or software-centric phone systems, OnRelay addresses needs around scalable, location-flexible communication tools for teams. The company operates within the telecommunications industry and highlights its San Francisco headquarters as a base for development and distribution of its mobile company phone service, with a product iteration noted in 2017 when version 7 of its service was released. The organization is relatively small in size and concentrates on software-driven telephony offerings for enterprise customers across its service region.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    OnRelay's revenue is estimated to be in the range of $1M - $10M

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