About Spectrum Group International
Spectrum Group International was a Retail company based in Irvine (United States) founded in 1981, and was acquired by A-Mark in February 2025. It operates as an an antique store specializing in coin collections and numismatic objects for collectors. It operates on a B2C model. The company is recorded as dissolved. Its focus areas include Antiques and Collectibles, Numismatics and Coin Collections. Its competitors include Rally, Timeless Investments, DoubleMe, Konvi and Momento AI and 2 more; 6 of its 7 listed competitors have raised funding.
Company details
Spectrum Group International, established in 1981 and currently in Dissolved stage, focuses on engaging in retail operations, antiques and collectibles, numismatics, and coin collections. An antique store specializing in coin collections and numismatic objects for collectors. Adapting to market demands with innovation and client-focused strategies.
- Headquarters Irvine, United States
- Stage Public
- SectorsRetail
- Website spectrumgi.com
- Acquired by A-Mark (Feb 2025)
- Legal Name Spectrum Group International
Investors in Spectrum Group International
Spectrum Group International has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include A-Mark.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
A-Mark is recognized as a leader in the precious metals industry. | 1965 | amark.com | Los Angeles, United States |
Investor details for Spectrum Group International
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Timeline of Spectrum Group International
3 dated milestones of Spectrum Group International across 44 years, from founding to its latest funding, stage changes and deals.
- Founded Spectrum Group International is founded.
- IPO Lists on the stock exchange (IPO).
- Exit Acquired by A-Mark.
Competitors of Spectrum Group International
Spectrum Group International has 7 listed competitors in our database, 6 of them funded. They include Rally, Timeless Investments, DoubleMe, Konvi and Momento AI, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| rallyrd.com | 2016 | New York, United States | $84.02M | – | Automobile investments are enabled through an app-based platform. | |
| timeless.investments | 2020 | Berlin, Germany | $13.57M | 18 | Online fractional alternative investment platform for luxury items | |
| doubleme.me | 2014 | Sunnyvale, United States | $26M | 2 | Provider of a horizontal metaverse platform | |
| konvi.app | 2020 | Lucan, Ireland | $900,000 | – | Investment in alternative assets is enabled via a mobile app. | |
| momentoai.com | 2021 | New York, United States | $4M | – | Platform to create and train AI clone for conversations | |
| alts.co | 2020 | Middletown, United States | – | – | Alternative asset investments in collectibles are facilitated through a platform. | |
| protocol.style | 2022 | Berlin, Germany | $2.5M | – | NFTs and virtual assets are facilitated across multiple metaverse platforms. |
Detailed competitors of Spectrum Group International
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Top companies in Licensed & Thematic Merchandise
10 companies that operate in the same segment as Spectrum Group International (Licensed & Thematic Merchandise), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Licensed sports merchandise, collectibles, and betting platforms are provided. | 2011 | New York, New York, United States | USD 4.85 B | – | 14,656 | |
Hyperlocal delivery of marijuana products and consultations are facilitated. | 2014 | San Francisco, California, United States | USD 186 M | – | 98 | |
Online platform offering smart vending machine retail solutions | 2017 | Noida, Uttar Pradesh, India | USD 6.73 M | – | – | |
Smart vending solutions are provided for offline retailers and businesses. | 2008 | Troy, United States | – | – | 334 | |
Pop-culture inspired apparel and lifestyle items are sold online. | 2013 | Mumbai, Maharashtra, India | USD 29.73 M | USD 28.41 M | 493 | |
AI-based smart cart self-checkout solutions are provided for retail businesses. | 2015 | Tel Aviv, Israel | USD 52.6 M | – | – | |
Self-checkout and digitized operations are provided for grocery retailers. | 2018 | Tel Aviv, Israel | USD 199 M | – | – | |
Automated vending machines for fresh meals and snacks are operated. | 2013 | Chicago, Illinois, United States | USD 82.62 M | – | – | |
App-based automated checkout solutions are provided for offline retailers. | 2016 | Sacramento, California, United States | USD 79.32 M | – | – | |
Manufacturer of figurines with the help of 3D Printing | 2012 | Singapore, Singapore | USD 42.59 M | – | – |
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Related news about Spectrum Group International
Complete news archive for Spectrum Group International
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Frequently Asked Questions about Spectrum Group International
Spectrum Group International was founded in 1981.
Spectrum Group International is headquartered in Irvine, United States. It is registered at Irvine, California, United States.
Spectrum Group International, established in 1981 and currently in Dissolved stage, focuses on engaging in retail operations, antiques and collectibles, numismatics, and coin collections. An antique store specializing in coin collections and numismatic objects for collectors. Adapting to market demands with innovation and client-focused strategies.
Spectrum Group International's top competitors include Rally, Timeless Investments and DoubleMe.
Spectrum Group International has 1 investor. Key investors include A-Mark.
Spectrum Group International operates through Spectrum Group International.
Yes. Spectrum Group International was acquired by A-Mark in February 2025.

