About Qualstar
Qualstar is a publicly listed company based in Simi Valley (United States) founded in 1984. Data storage systems and power solutions are offered by Qualstar. Qualstar offers products and services including Q-Series Tape Libraries, Drive Assemblies, and Tapes and Accessories. Its focus areas include Enterprise Infrastructure, Data Center Infrastructure, Equipment and Peripherals. Its legal entity is QUALSTAR CORP. Its competitors include d-Matrix, Cornelis Networks and APC; 2 of its 3 listed competitors have raised funding.
Company details
Qualstar Corporation was founded in 1984 and is based in Simi Valley, United States. Operations focus on the data storage and power solutions sector, where automated magnetic tape libraries are supplied for information retrieval in network computing environments, particularly for backup and recovery purposes. High-efficiency, high-density power products under the N2Power line are provided to meet data center requirements.
- Headquarters Simi Valley, United States
- Stage Public
- SectorsTechnology
- Website qualstar.com
- Social LinkedIn X YouTube
- Legal Name Qualstar Corp.
- Annual Revenue$6.59 M (USD)-18.01as on Dec 31, 2025
- Net Profit$70 K (USD)as on Dec 31, 2025
- EBITDA-$333 K (USD)25as on Dec 31, 2025
Products & Services of Qualstar
Qualstar offers a comprehensive portfolio of products and services, including Q-Series Tape Libraries, Drive Assemblies, and Tapes and Accessories.
Secure libraries for data backup and archival purposes
Components for LTO tape drives and data management
Products for supporting tape-based data storage systems
Apps and channels of Qualstar
its YouTube channel QualstarSupport has 79 subscribers and 30 videos.
Videos from Qualstar
The most watched videos on Qualstar's YouTube channel, QualstarSupport (79 subscribers). Click a video to play it here.
More on QualstarSupport.
People of Qualstar
10 people are tracked at Qualstar (4 in leadership, 6 in team).
| Name | Role | Group |
|---|---|---|
Steven N. Bronson | CEO | Leadership |
Ryan Hoffman | Chief Financial Officer | Leadership |
Derya Deran | Director of Global Sales | Leadership |
Arthur Kilian | Regional Sales Director EMEA | Leadership |
Randy D. Johnson | Business Unit Manager N2Power | Team |
Kiran Shivamurthy | Country Sales Manager | Team |
CK Lee | Country Manager,South Korea | Team |
Laura Biro | Western Region Sales Representative | Team |
Tina Gouldy | Inside Sales Representative | Team |
Kevin Yi | Manager, Technical Support | Team |
Complete people profiles for Qualstar
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
IPO & Listings of Qualstar
Qualstar is a publicly listed company on the OTC with ticker symbol QBAK in USA, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- Listed onOTC: QBAK
- Listed entityQualstar Corp.
- Exchange sectorElectronic technology
- ISINUS74758R4065
- Share price$4.46 (-9.08% on the day) · 2026-10-13
- Market capitalisation$18.5M
- Price to earnings41.3
- EPS (diluted, trailing year)$-0.36
- Volume (last session)3,427
Financials of Qualstar
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | $6.6M | $70,000 | -$333,000 |
| 2024 | $8.0M | -$471,000 | -$444,000 |
| 2023 | $10.6M | $191,000 | $177,000 |
| 2022 | $9.8M | $55,000 | $135,000 |
| 2021 | $9.2M | $430,000 | -$55,000 |
Detailed financial statements for Qualstar
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
- Financial ratios
- Five-year trends
- Downloads
Verified entity values are shown only after access is granted.
Competitors of Qualstar
Qualstar has 3 listed competitors in our database, 2 of them funded. They include d-Matrix, Cornelis Networks and APC.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| d-matrix.ai | 2019 | Los Altos, United States | $450M | 66 | Digital in-memory compute engines are developed for efficient AI processing. | |
| cornelisnetworks.com | 2019 | Wayne, United States | $85.25M | 129 | IT service suite solutions are provided for high-performance computing environments. | |
| apc.com | 1981 | South Kingstown, United States | 9 | APC is recognized for providing uninterruptible power solutions. |
Detailed competitors of Qualstar
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Qualstar
The website of Qualstar (qualstar.com) receives about 3.6K visits a month.
- Monthly visits3.6K
▼ 5.2% vs previous month
Websites whose visitors overlap most with Qualstar. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| quantum.com | 100% | 155.6K | #281,774 | View details | |
| spectralogic.com | 100% | #1,427,021 | View details | ||
| overlandstorage.com | 100% | View details | |||
| tandbergdata.com | 84% | View details | |||
| accusys.com.tw | 83% | View details | |||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 28 similar websites and full traffic analytics for Qualstar
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 28 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Big Data & Cloud Infrastructure
3 companies that operate in the same segment as Qualstar (Big Data & Cloud Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based database-as-a-service platform is provided for application development. | 2007 | New York, New York, United States | USD 311.32 M | USD 2.46 B | 8,070 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Qualstar
Complete news archive for Qualstar
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Qualstar
Qualstar was founded in 1984.
Qualstar is headquartered in Simi Valley, United States. It is registered at Simi Valley, California, United States.
Annual revenue of Qualstar is $6.59M as on Dec 31, 2025.
Qualstar Corporation was founded in 1984 and is based in Simi Valley, United States. Operations focus on the data storage and power solutions sector, where automated magnetic tape libraries are supplied for information retrieval in network computing environments, particularly for backup and recovery purposes. High-efficiency, high-density power products under the N2Power line are provided to meet data center requirements.
Qualstar's top competitors include d-Matrix, Cornelis Networks and APC.
Qualstar offers Q-Series Tape Libraries, Drive Assemblies, and Tapes and Accessories.
Yes, Qualstar is publicly traded on OTC under the ticker symbol QBAK.
Qualstar operates through Qualstar Corp.