What EDCOR Electronics does

EDCOR Electronics Corporation is a US-based transformer manufacturer operating since 1968 from Carlsbad (New Mexico area code) in the southwest United States. The company designs and builds audio matching transformers, audio distribution transformers, tube amplifier transformers (single-ended and push-pull configurations), power transformers, and chokes/inductors using EI core laminations in sizes ranging from EI025 to EI150, with steel laminations and nylon coil bobbins as core construction materials. EDCOR also sells component parts (bobbins, laminations, end bells, brackets, mounting insulators) and acts as an authorized reseller for third-party DIY amplifier kit designers including Pete Millett, Bruce Heran (OddWatt Audio), Dynaco, Fender replacement products, and DECWARE.

The company operates a direct-to-consumer e-commerce model through its owned storefront at edcorusa.com, with international shipping, tax-exempt and resale account support, and serves four primary customer segments: DIY audio/hobbyist builders (primary segment), professional audio equipment repair and restoration specialists, OEM and institutional customers (Government, Military, Education, assembly houses) requiring custom transformer solutions, and commercial audio system integrators. Revenue is generated through hardware sales (standard transformers, DIY kits, parts) and professional services (custom transformer design with a database spanning 50+ years of designs). Pricing is per-unit, ranging from $2 for small component parts to over $550 for complete amplifier kits. The company differentiates through domestic US manufacturing, over 60 years of industry presence, an extensive design database enabling custom orders, and content marketing via technical blogs (Hi-Tek Gadgeteer, Designing a Transformer series).

Name

EDCOR Electronics

Legal name

EDCOR Electronics Corporation

Website

https://edcorusa.com

Company type

Private

Founded year

1968

Operating status

Operating

Headcount range

11–50 employees

Short description

EDCOR Electronics Corporation is a US-based transformer manufacturer producing audio matching, audio distribution, tube amplifier, and power transformers plus chokes for DIY hobbyists, professional restoration specialists, and OEM/institutional customers. The company sells direct-to-consumer via its e-commerce storefront and offers custom design services.

Ownership category

akta.pro rank

Product category

Transformer Manufacturing

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Electronic Coils, Transformers & Other Inductors (3677), Power, Distribution & Specialty Transformers (3612)

akta.pro primary industry

Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)

akta.pro secondary industry

Inductors & Coils (Power/RF/Chokes) (HDAHANAC)

Keywords

• Audio transformers
• Power transformers
• Custom transformer design
• Tube amplifier components
• Inductor manufacturing

Headquarters

HQ city

Carlsbad

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Transformer Sales: EDCOR generates revenue primarily through the sale of audio, power, and custom transformers. Products include matching transformers, audio distribution transformers, tube amplifier transformers, power transformers, chokes/inductors, and transformer parts/components.
2. DIY Amplifier Kits: Sale of complete amplifier kits and replacement transformers for third-party DIY amplifier projects from builders like Pete Millett, Bruce Heran (OddWatt), Dynaco, Fender, and DECWARE.
3. Custom Design Services: Custom transformer design and manufacturing services. EDCOR charges a fee for design and setup, waived if they already have the transformer on file.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

EDCOR Electronics Corporation manufactures and sells audio transformers (matching, distribution, tube amplifier single-ended and push-pull output, interstage), power transformers (low voltage, tube power, solid state, multi-tapped), DC chokes and inductors, and transformer component parts. The company also offers custom transformer design and OEM manufacturing services and acts as an authorized seller of DIY amplifier kits from third-party designers including Pete Millett, Bruce Heran/OddWatt, Dynaco, Fender replacement lines, and DECWARE.

Product overview

EDCOR Electronics Corporation is a US-based manufacturer of audio, power, and custom transformers with over 60 years of experience. The company offers a comprehensive portfolio of transformer products organized into several categories: Matching Transformers (including MX Series, MXL Series, PC Series, UMM Series, WSM Series for microphone and line level applications), Audio Distribution Transformers (WS and WA series for speaker and amplifier side distribution), Classic Tube Audio Transformers (single-ended and push-pull output transformers for tube amplifiers including CXSE, CXPP, GXSE, GXPP series), Power Transformers (LVP low voltage, XPWR tube power, SPWR solid state, and TBPWR multi-tapped varieties), and Chokes/Inductors (CXC, XC, PXC series). The product lineup also includes Transformer Parts (bobbins, laminations, end bells, brackets, insulators), Amplifier Kits from third-party designers (Pete Millett, Bruce Heran/OddWatt, Dynaco, Fender replacements, DECWARE), and Custom Transformer Design Services for specialized OEM and R&D applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Matching Transformers Audio signal matching transformers for microphone level, line level, and various impedance matching applications, including ribbon microphone, communication, stereo-to-mono coupling, combiners/splitters, and guitar BuzzBucker hum elimination.
• Audio Distribution Transformers Transformers for distributing audio signals in amplifier and speaker systems, available for speaker side, amplifier output, and bidirectional applications with various wattage and voltage ratings.
• Classic Tube Audio Transformers Tube amplifier transformers including single-ended output transformers, push-pull output transformers, and interstage tube driver matching transformers for vintage and DIY tube amplifier applications.
• Power Transformers Power transformers for tube amplifier and solid-state equipment applications, including low voltage, high voltage plate/filament, and multi-voltage tapped transformers.
• Chokes/Inductors DC power chokes and inductors for power supply filtering applications, available in various inductance and current ratings.
• Transformer Parts Component parts including nylon coil bobbins, steel laminations, end bells, brackets, channel/frames, mounting insulators/pads, and decorative stickers.
• Pete Millett Amplifier Kits DIY tube amplifier kits designed by Pete Millett, including single-ended and push-pull amplifier projects, sold as complete kits using EDCOR transformers.
• Bruce Heran (OddWatt) Amplifier Kits DIY tube amplifier kits designed by Bruce Heran (OddWatt Audio), including pre-amps and push-pull amplifiers, sold as complete kits using EDCOR transformers.
• Dynaco Amplifier Kits Replacement transformers and kits for Dynaco tube amplifiers, including the Stereo 35 (ST-35).
• Fender Amplifier Replacement Transformers Replacement transformers for vintage Fender tube guitar amplifiers including Champ, Champion, Bronco, Princeton, and Vibro-Champ models.
• DECWARE Amplifier Kits Zen Kit amplifiers by DECWARE, including Zen Kit #1 (triode SET stereo amplifier) and Zen Kit #2 (triode mono SET amplifier).
• Custom Transformer Design Service Custom transformer design and manufacturing services for small production runs through large OEM manufacturing, serving Government, Military, Education, OEM, and assembly houses; design and setup fee waived if the design already exists in EDCOR's database.
• Tinker Box Multi Voltage Tapped Power Transformers Multi-tapped power transformers designed for R&D and test applications with selectable voltage configurations.

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered minor.

• Pete MillettminorOthersPete Millett is a DIY audio project creator whose amplifier kits (A Mighty Midget, Engineer's Amplifier, Jonokuchi) use EDCOR transformers. EDCOR sells these complete kits on their website as an authorized reseller.
• Bruce Heran (OddWatt Audio)minorOthersBruce Heran creates DIY audio projects (Groovewatt phono preamp, PoddWatt, Mini Block, ECC802S amp) using EDCOR transformers. EDCOR sells these kits on their website.
• DECWAREminorOthersDECWARE produces Zen amplifier kits (Zen Kit #1 and Zen Kit #2) that use EDCOR power and output transformers. EDCOR is an authorized seller of these kits.
• DynacominorOthersDynaco was a historic American hi-fi manufacturer from the 1960s-70s. EDCOR provides replacement transformers and kits for Dynaco amplifiers (ST-35), serving the vintage audio restoration market.
• FenderminorOthersFender Musical Instruments started by Leo Fender in 1946. EDCOR provides replacement transformers for vintage Fender tube guitar amplifiers including Champ, Princeton, Bronco, and Vibro-Champ models.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Others

• AtlasIED: Manufacturer of commercial audio and sound-masking systems including transformers and amplifiers for 70V/100V distribution. Adjacent to EDCOR's commercial audio-distribution transformer line — overlapping on the commercial-audio transformer component but not a direct competitor on consumer/hobbyist channels.

Direct peers

• Hammond Manufacturing: Long-established North American manufacturer of transformers, inductors, and enclosures with a broad audio, power, and industrial catalog. Directly comparable to EDCOR because both sell standard and custom transformers (including tube-amp and audio types) through their own channels, but Hammond operates at significantly greater scale.
• Lundahl Transformers: Swedish manufacturer of high-end audio transformers (input, interstage, output, moving-coil) for pro-audio and audiophile OEMs. Comparable to EDCOR's audio-transformer line in technical category, though positioned more upstream as an OEM supplier than as a DTC brand.
• Triad Magnetics: US-based manufacturer of audio, power, and custom transformers and inductors. Closely comparable to EDCOR in product mix (audio matching/distribution, power, chokes) and customer base, but with a larger catalog, broader industrial footprint, and more formal distribution.
• Jensen Transformers: Specialist manufacturer of high-end audio transformers (matching, isolation, line, microphone) serving pro-audio and OEM customers. Directly comparable to EDCOR's audio-transformer franchise, though Jensen focuses on premium pro-audio rather than DIY/hobbyist kits.
• Sowter Transformers: UK-based boutique manufacturer of audio transformers (matching, output, moving-coil, tube-amp) targeting the audiophile and pro-audio market. Comparable to EDCOR on product type and end-customer, but operating from a different geography and without the DIY-kit channel.

Broad incumbents

• Signal Transformer: Division of Bel Fuse manufacturing a broad line of power, isolation, and audio transformers. Comparable in transformer manufacturing capability but with a much wider catalog and broader industrial/commercial channel coverage than EDCOR's niche focus.
• Triad Audio / ClassicTone: Tube-amp replacement transformer brand carrying Fender, Marshall, Vox and similar legacy equivalents. Directly overlaps with EDCOR's vintage Fender replacement line and DIY tube-amp transformer offering, but distributes through dealers rather than direct-to-consumer.
• Magnetic Components (MCI): Custom magnetics manufacturer producing transformers and inductors for industrial, military, and OEM customers. Comparable to EDCOR's custom-OEM capability, but operating at substantially larger scale and with deeper institutional/certified-supplier positioning.

Emerging players

• Custom Coils: Smaller US custom transformer and inductor manufacturer focused on specialized and small-batch orders. Comparable to EDCOR on custom-design services and small-scale manufacturing, though with less consumer-facing brand and no DIY-kit channel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/edcorusa
• Facebookfacebook.com/edcorelectronicscorp

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 EDCOR Electronics