Athenium Headquarters & Office Locations

Software development company. Headquarters: 75 Third Avenue, Waltham, Massachusetts 02451, United States.

GraphIQ records this company as acquired (parent: Weather Analytics).

Headquarters
Waltham, MA
Total locations · 3+ countries
6
Employees · est. 2026
113

Identity graph

Athenium headquarters, locations and relationships

Headquarters75 Third Avenue, Waltham, Massachusetts 02451, United StatesOpen in Google Maps
Legal name
Athenium, Inc.
Industry
Software As A Service
Founded
1997

Athenium office locations

6 total · 3+ countries
Athenium office locations: headquarters and key locations
CityState / regionCountryType
WalthamMassachusettsUnited StatesHeadquarters
Singapore—SingaporeOffice
GrimsbyEnglandUnited KingdomOffice
DoverNew HampshireUnited StatesOffice
KentonOhioUnited StatesOffice
See all 6 locations
Parent company
Athenium is part of Weather Analytics.

Verified from public filings, company websites and news · Methodology

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  • Revenue and GTM teams

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    Developers
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    Private equity
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About Athenium

Athenium is headquartered in Waltham, Massachusetts, United States. Founded in 1997, the company has 6 recorded locations across 3+ countries and employs approximately 113 people worldwide.

Where is Athenium's main office?

Athenium's main headquarters office is located at 75 Third Avenue, Waltham, Massachusetts 02451, United States. This is the company's primary corporate address.

Athenium regional offices

Beyond its headquarters in Waltham, Athenium has recorded locations in United States, Singapore and United Kingdom.

Athenium contact information

The main switchboard for Athenium headquarters can be reached at +1 781 250 1720. Official website: athenium.com.

What does Athenium do?

Athenium LLC operates as a data analytics company. The Company provides operational forecasting, global weather intelligence, infrastructure intelligence, product dashboard, and other related solutions. Athenium serves customers worldwide.

One entity, every stage

Put Athenium to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Athenium included. Fingerprint search 
  2. Cover Plan territories Athenium's 6 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

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Athenium: frequently asked questions

Where is Athenium headquarters?

75 Third Avenue, Waltham, Massachusetts 02451, United States.

What is Athenium's phone number?

+1 781 250 1720 (headquarters).

When was Athenium founded?

1997.

How many employees does Athenium have?

About 113, as of October 2026 (GraphIQ.ai estimate).

How many offices does Athenium have?

6 locations across 3+ countries, including Singapore, Grimsby, Dover, Kenton.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Athenium here is the same Athenium in your CRM, territory plan and agent answers.

Where does this Athenium data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Athenium using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Athenium's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

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