Spectrum Group International Overview

  • Year Founded
  • 1981

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 149

Employees

  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 3

  • Investments
  • 5

Spectrum Group International General Information

Description

Spectrum Group International Inc is an auctioneer of stamps, coins, arms, armor and militaria, and other memorabilia, targeting both collectors and dealers. It operates in two segments: Trading and Collectibles.

Contact Information

Formerly Known As
Escala Group, Escala Group Inc, Greg Manning Auctions Inc
Ownership Status
Acquired/Merged
Financing Status
Corporate Backed or Acquired
Corporate Office
  • 1063 McGaw
  • Suite 250
  • Irvine, CA 92614
  • United States
Primary Industry
Other Commercial Services
Acquirer
Former Stock Listing
SPGZ
Corporate Office
  • 1063 McGaw
  • Suite 250
  • Irvine, CA 92614
  • United States

Want detailed data on 11M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Spectrum Group International Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA
Post-Val Status Debt

This information is available in the PitchBook Platform. To explore Spectrum Group International‘s full profile, request access.

Request a free trial

Spectrum Group International Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

Spectrum Group International Investments & Acquisitions (5)

Spectrum Group International’s most recent deal was a Secondary Transaction - Private with Stack's Bowers Numismatics for . The deal was made on 02-May-2013.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Stack's Bowers Numismatics 02-May-2013 Secondary Transaction - Private Other Services (B2C Non-Financial)
Stack's Bowers Numismatics 19-Apr-2011 Merger/Acquisition Other Services (B2C Non-Financial)
Garritsen Beheer 01-Jan-2010 Merger/Acquisition Other Services (B2C Non-Financial)
HR Harmer GPN 30-Jul-2004 Merger/Acquisition Other Commercial Services
Corinphila Auktionen 08-Sep-2003 Merger/Acquisition Other Commercial Services
To view Spectrum Group International’s complete investments and acquisitions history, request access »

Spectrum Group International Exits (2)

Spectrum Group International’s most recent exit was on 30-Jul-2004 from HR Harmer GPN. The exit was categorized as .

Company Name Exit Date Exit Type Exit Size Status Buyers
HR Harmer GPN 30-Jul-2004 Completed
Corinphila Auktionen 08-Sep-2003 Merger/Acquisition Completed
To view Spectrum Group International’s complete exits history, request access »

Spectrum Group International Affiliates

Subsidiaries (1)

Name Industry Location Year Founded
Stack's Bowers Numismatics Costa Mesa, CA 1933

Spectrum Group International FAQs

  • When was Spectrum Group International founded?

    Spectrum Group International was founded in 1981.

  • Where is Spectrum Group International headquartered?

    Spectrum Group International is headquartered in Irvine, CA.

  • What is the size of Spectrum Group International?

    Spectrum Group International has 149 total employees.

  • What industry is Spectrum Group International in?

    Spectrum Group International’s primary industry is Other Commercial Services.

  • Is Spectrum Group International a private or public company?

    Spectrum Group International is a Private company.

  • What is the current valuation of Spectrum Group International?

    The current valuation of Spectrum Group International is .

  • What is Spectrum Group International’s current revenue?

    The current revenue for Spectrum Group International is .

  • How much funding has Spectrum Group International raised over time?

    Spectrum Group International has raised $2.71M.

  • When was Spectrum Group International acquired?

    Spectrum Group International was acquired on 28-Feb-2025.

  • Who acquired Spectrum Group International?

    Spectrum Group International was acquired by Gold.com.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read more
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process