What TubeDepot does

TubeDepot, LLC is a privately held, direct-to-consumer e-commerce retailer specializing in vacuum tubes and audio equipment, founded in 1997 and headquartered in Memphis, Tennessee. The company's core offering spans preamp tubes, power tubes, and rectifier tubes across 14+ brands including JJ Electronic, Mullard, Tung-Sol, Sovtek, Electro-Harmonix, Genalex Gold Lion, Groove Tubes, Mojotone, Psvane, Sino Chinese, Telefunken Black Diamond, Western Electric, and TAD, complemented by the proprietary Black Sable cryogenically treated line. The product portfolio extends beyond tubes to guitar tube amplifier kits, HiFi tube amplifiers and kits, guitar effects pedals, and a DIY Central catalog of amplifier components (capacitors, transformers, tube sockets, tools, speakers).

TubeDepot serves five distinct customer segments — guitar and bass amp users, HiFi/audiophile enthusiasts, DIY tube amp builders, recording gear users, and vintage audio restorers — through a horizontal segmentation approach. Distribution is exclusively online via tubedepot.com, with worldwide shipping via FedEx and USPS, free domestic shipping on orders over $99 (leveraging Memphis as the FedEx/USPS hub), and multiple payment options.

The revenue model is straightforward unit-pricing e-commerce with one-time purchases, no subscription tiers, and pricing spanning from approximately $17 for entry-level JJ tubes to $3,099 for Western Electric 300B matched quads. Marketing is driven by SEO-optimized category pages, email newsletters with discount codes, and product content (datasheets, customer reviews). The company has no disclosed funding events, no parent company, no subsidiaries, no patents, no partnerships, and no management team information in the public record, indicating an independently owned and operated specialty retailer.

Name

TubeDepot

Legal name

TubeDepot, LLC

Website

https://tubedepot.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

TubeDepot is a privately held Memphis-based e-commerce retailer founded in 1997 selling vacuum tubes, tube amplifier kits, guitar pedals, and DIY audio components to guitarists, audiophiles, recording engineers, and vintage restorers worldwide.

Ownership category

akta.pro rank

Headquarters

HQ city

Memphis

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D, Infrastructure

Revenue model

1. E-commerce Product Sales: TubeDepot generates revenue through direct online sales of vacuum tubes (preamp, power, and rectifier tubes), tube amplifier kits, guitar pedals, guitar parts, and related accessories. Products range from budget-friendly new production tubes to premium NOS (New Old Stock) tubes priced over $1,000.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

TubeDepot is an online retailer selling vacuum tubes (preamp, power, rectifier, microphone, and rare NOS tubes), tube amplifier kits, HiFi tube amplifiers, guitar effects pedals, and DIY amplifier parts and components. The company also offers proprietary Black Sable cryogenically treated tubes and professional tube matching and testing services. Products span budget new production tubes starting around $17 to premium NOS and audiophile tubes exceeding $1,000, plus complete amp kits and ready-built amplifiers.

Product overview

TubeDepot is an e-commerce retailer specializing in vacuum tubes and audio equipment. The product portfolio centers on vacuum tubes across multiple categories: preamp tubes, power tubes, and rectifier tubes from brands including JJ Electronic, Mullard, Tung-Sol, Sovtek, Electro-Harmonix, Genalex Gold Lion, Groove Tubes, Mojotone, Psvane, Sino Chinese, Telefunken Black Diamond, Western Electric, TAD, and Black Sable (cryogenic). Products range from budget new production tubes under $20 to premium NOS tubes exceeding $1,000 and cryogenically treated Black Sable tubes at $100+. Supporting offerings include Guitar Tube Amp Kits (5F1 Champ, Tweed 5E3, JTM45+), HiFi Tube Amplifiers and kits (Elekit, TRIODE, TubeCube 7, Western Electric 91E), Guitar Pedals (Electro-Harmonix, Keeley, Fender, Gamechanger Audio), and DIY Central parts (capacitors, resistors, transformers, tube sockets, tools). The company ships from Memphis, TN with free shipping over $99.

Differentiator

Problem solved

Functional benefit

Products and services

• Vacuum Tubes (Preamp, Power, Rectifier, Microphone, NOS) Replacement and upgrade vacuum tubes for guitar amplifiers, HiFi equipment, recording gear, microphones, and vintage radios, available in preamp, power, rectifier, and microphone types including rare NOS (New Old Stock) options. Sold to musicians, audiophiles, DIY builders, studios, and vintage restorers.
• Guitar Tube Amp Kits DIY guitar amplifier kits in populated board, combo, and head configurations including 5F1 Champ, Classic British 18W and JTM45+, Tweed 5E3, and 1965 AB763 Reverb designs. Targeted at hobbyists and builders constructing their own tube amplifiers.
• HiFi Tube Amplifiers and Kits HiFi tube amplifiers and kits for home audio enthusiasts, including Elekit, TRIODE, TubeCube 7, and the Western Electric 91E Integrated Amplifier. Targeted at audiophiles building or upgrading home stereo and HiFi systems.
• Guitar Effects Pedals Effects pedals for guitarists including Electro-Harmonix (Big Muff PI USA, Canyon Delay & Looper, POG 2, Deluxe Memory Man), Keeley (Compressor Plus, Manis Overdrive, Halo Core), Fender (Tre-Verb, Engine Room power supplies), and Gamechanger Audio (Plasma, Light) models. Targeted at guitar and bass players.
• DIY Amplifier Parts and Components Components and hardware for DIY amplifier builders, including amplifier hardware, bias tools, boards, capacitors (vintage and new), chassis, diodes, fuses, germanium transistors, jacks/plugs, potentiometers, resistors, reverb tanks, speakers, transformers, tube sockets, wire, cable, and test equipment. Targeted at hobbyist amp builders and restorers.
• Black Sable Cryogenic Tube Treatment and Matching Service Proprietary Black Sable cryogenic treatment process applied to selected tubes including 24-hour burn-in, cryogenic treatment at -300°F for 24 hours, and slow return to room temperature. Preamp tubes are tested for Gain, Microphonics, and Noise; power tubes are matched to within 3% for Ip and Gm. Available for customers seeking enhanced tube performance and matched sets.
• TubeCube 7 Stereo Vacuum Tube Amplifier DIY stereo tube amplifier kit producing 7 watts of Class A power, available standalone at $229.95 or as a Dreambox HiFi Set at $329.95. Targeted at DIY builders and entry-level HiFi enthusiasts.
• Western Electric 300B Vacuum Tubes and 91E Integrated Amplifier Western Electric audio products including the legendary 300B vacuum tube (matched pairs from $1,499, matched quads at $3,099), the 91E Integrated Amplifier at $8,499, and commemorative merchandise. Targeted at high-end audiophiles and collectors.

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves5 records

Expansion highlights3 records

Market position

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/tubedepot
• Facebookfacebook.com/TubeDepot
• LinkedInlinkedin.com/company/tubedepot-com

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TubeDepot