What Majorpower does

Majorpower Corporation is a privately held Delaware-incorporated industrial electronics manufacturer founded in 1990 and headquartered in Mebane, North Carolina. The company designs and manufactures power conversion equipment — specifically DC-AC power inverters (the Majorsine product line), AC-DC rectifier systems, and DC-DC converters (the Majortel product line) — for utility, telecom, cable, and wireless infrastructure operators worldwide. Its products are engineered for continuous-duty service in mission-critical network environments, with published MTBF figures in the hundreds of thousands of hours and integrated microprocessor-based controllers supporting features such as pure sine wave output, low EMI/RFI emissions, integrated utility bypass, hot-swap fault tolerance, and remote monitoring via the Majorsine-NMC3 network management card (SNMP v3, IPv4/IPv6, RADIUS, NTLM) and the MTS-Com controller for Majortel systems.

The company's revenue model is hardware sales, generated through direct enterprise field sales rather than third-party distribution. Orders are taken via a dedicated Customer Experience Center, with custom orders under $5,000 requiring prepayment and larger orders requiring 50% prepayment with the balance prior to shipping; net-30 terms are extended to credit-approved accounts on a case-by-case basis. Pricing is not publicly disclosed and is quoted in US dollars, with published rates effective only as of the date of sale and a 30% restocking fee on returned units. The company ships primarily via UPS from its North Carolina facility under FCA-dock domestic and EXW-origin international terms. The customer base is concentrated in four vertical markets — utility, telecom, cable & fiber, and wireless — but no named end-customer logos, channel partners, or revenue mix figures are publicly disclosed.

Majorpower operates as an independent, bootstrapped corporation with no disclosed venture capital, private equity sponsorship, parent company, or public listing. The company maintains a small employee base (11-50 per third-party data), an active corporate website (majorpower.com) as its primary marketing channel, presence on LinkedIn/Facebook/Twitter, and ongoing product investment including a 2026 launch of its new Majorsine 1U rackmount inverter family (six models from 500W to 2000W) and a 2023 Enhanced Secure Access update to the MTS-Com controller. Certification footprint (CE, RoHS, UL on fuse components) and decades-long integration into telecom networks support a defensible niche position in critical-power infrastructure.

Name

Majorpower

Legal name

Majorpower Corporation

Website

https://majorpower.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Majorpower Corporation, founded in 1990 and headquartered in Mebane, NC, designs and manufactures DC-AC power inverters, AC-DC rectifier systems, and DC-DC converters under its Majorsine and Majortel brands for utility, telecom, cable, and wireless infrastructure operators worldwide, selling direct via enterprise field sales.

Ownership category

akta.pro rank

Product category

Power Conversion Equipment

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

DC-DC Converters & Power Modules (Isolated/non-isolated, POL modules) (IMAGADAB)

akta.pro secondary industries

DC-AC Inverters (Industrial inverters, standalone/embedded) (IMAGADAC), Power Electronics for Renewable & Grid-Tied Applications (Solar inverters, wind converters, grid-tie interfaces) (IMAGADAJ), Grid-Scale Power Conversion & Interconnection (PCS, Grid-Tie Inverters, Converter Stations) (IMAGAAAI)

Keywords

• Power inverters
• DC rectifier systems
• DC-DC converters
• Telecom power equipment
• Utility power conversion

Headquarters

HQ city

Mebane

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, Technology or R&D, Operations, Marketing or Sales, Others

Revenue model

1. Power Equipment Hardware Sales: Majorpower generates revenue through the sale of power conversion equipment including Majorsine DC-AC inverters, Majortel DC power systems (rectifier systems), and Majortel DC-DC converters. Products are sold with standard and custom configurations. The company also sells accessories and replacement parts (fuses, circuit breakers, network cards).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Majorpower designs and manufactures power conversion equipment, primarily DC-AC power inverters under the Majorsine brand and AC-DC rectifier systems plus DC-DC converters under the Majortel brand. Products are engineered for continuous-duty service in utility, telecom, cable/fiber and wireless applications, supporting 48VDC and 125-130VDC systems with capacities from 500W to 2000W. Sales are direct to enterprise end customers, with configurable distribution, controller modules, and network management cards offered as part of integrated power solutions.

Product overview

Majorpower offers a unified portfolio of power conversion products organized into two main product lines: Majorsine (DC-AC inverters) and Majortel (DC power systems and DC-DC converters). These products work together to provide complete power solutions for telecom, utility, cable, and wireless applications. The Majorsine inverters convert DC power to AC for networking equipment, while Majortel systems provide DC power rectification and DC-DC voltage conversion. Accessory modules like the NMC3 network management card and MTS-Com controller enable remote monitoring and integration with network management systems.

Differentiator

Problem solved

Functional benefit

Brands

• Majorsine: Power inverter product line for DC-AC power conversion
• Majortel

Products and services

• Majorsine Power Inverters DC to AC power inverters designed for continuous duty service in telecommunications, networking, and utility control systems. Feature high MTBF, integrated utility bypass function, pure sine wave output, low EMI/RFI emissions, microprocessor-based control, and optional remote monitoring via NMC3 or SNMP. Available in capacities from 500W to 2000W at 48VDC and 125-130VDC.
• Majortel DC Power Systems AC-DC rectifier systems providing DC power conversion for telecom, utility, and critical power applications. Include integrated MTS-Com controller modules, configurable distribution options, programmable float and equalize voltage, temperature compensation, and battery management features for 48VDC and 125-130VDC systems.
• Majortel DC/DC Converters DC to DC power converters enabling voltage conversion between different DC bus levels (e.g., 48V to 130V). Available in various configurations including dual-load output models for telecom and utility power applications.
• Majorsine-NMC3 Network Management Card Third-generation communications card for Majorsine inverters enabling real-time inverter health monitoring, flexible configuration via web browser, NMS, Telnet, and SNMP v3. Supports automatic email and SNMP trap notifications, DHCP/BOOTP, scheduled shutdown/startup, performance data logging, IPv4 and IPv6 dual-stack, RADIUS, NTLM V1, and environmental monitoring device support.
• MTS-Com Controller Module Integrated monitor and alarm control module for Majortel DC power systems with LCD display, LED indicators, push button controls, dry-contact relays, and Ethernet port supporting SNMP and Web-TCP/IP. Features TCP/IP (10/100) port, on-board web engine, SNMP v2, hot-swap and fault-tolerant module design, two levels of access security, and email notification.
• Majortel DC Distribution Systems DC load distribution solutions including GMT fuse distribution (10 sockets, color-coded flags), plug-in circuit breakers (5-30A field-changeable), bulk circuit breakers, and 2-pole disconnect systems for 130VDC applications. Include battery circuit breaker integration, mid-trip indication, and dual load A/B circuit breakers for DC/DC converters.
• GMT Fuse Series Telecom-grade DC power fuses with visual spring indication and alarm circuit indication. Available in 1-15A ratings with color coded flags. CE marked, RoHS compliant, and UL recognized.

Quantifiable outcome

• MTBF of 446,373 hours for Majorsine 2000-125-2U inverter
• +2 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators1 record

Recent moves3 records

Expansion highlights4 records

Broad incumbents

• ABB: ABB supplies power conversion, DC systems, and power-electronics equipment to utilities, including grid-tie inverters and substation DC auxiliary power that overlap with Majorpower's utility segment. Much broader industrial portfolio but a credible alternative source on large utility tenders.
• Schneider Electric: Schneider Electric offers telecom DC power, industrial UPS, and power conversion solutions through its Secure Power and Industrial Automation lines. Directly comparable end-markets (data centers, telecom, utilities) at much greater scale.
• Vertiv: Vertiv (formerly Emerson Network Power / Liebert) is a leading global provider of critical digital infrastructure including telecom-grade DC power systems, inverters, and power distribution. Overlaps directly on telecom and utility DC power while serving a much broader portfolio of cooling, racks, and services.
• Huawei (Digital Power): Huawei's Digital Power business supplies telecom-grade DC power systems, inverters, and site power solutions to carriers and wireless operators worldwide - the same wireless/telecom segment Majorpower targets, with materially larger R&D and global deployment.
• Eaton (incl. Tripp Lite): Eaton's electrical and Tripp Lite divisions produce industrial and telecom DC power systems, inverters, and UPS products serving the same utility, telecom, and cable customers as Majorpower, but as one of many power categories within a very large diversified electrical portfolio.

Direct peers

• Mean Well: Mean Well is a large-volume manufacturer of industrial power supplies, DC-DC converters, and AC-DC converters used across industrial, telecom, and LED/lighting applications. Competes with Majorpower on industrial DC power and converter price/selection.
• Vicor: Vicor manufactures high-density DC-DC converter modules and power components used in telecom, industrial, and DC power architectures. Highly comparable on the DC-DC converter side of Majorpower's product set.
• Delta Electronics (Eltek): Delta acquired Eltek, a Norway-based maker of DC power systems for telecom, to expand into the same utility/telecom DC power segment Majorpower serves. Comparable in product scope (rectifiers, converters, inverters, controllers) and customer base.
• Alpha Technologies / EnerSys (Alpha): Alpha Technologies is a long-standing direct competitor in DC power systems, inverters, and cable/telecom power supplies, now part of EnerSys. Highly comparable given nearly identical product lines (rectifiers, inverters, converters) and target customers (cable, telecom, utility).

Emerging players

• Advanced Energy Industries: Advanced Energy supplies precision power conversion products, including DC power systems and converters used in semiconductor, industrial, and telecom applications. Comparable on the high-efficiency DC-DC and AC-DC conversion technology axis.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/MajorpowerCorp
• Facebookfacebook.com/Majorpower
• LinkedInlinkedin.com/company/majorpower

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 Majorpower