AOR

What AOR does

AOR, Ltd. (Authority On Radio communications) is a privately held Japanese communications equipment manufacturer founded in 1978 by Shigeru Takano (JA1AQR) and headquartered in Tokyo. The company designs, develops, and manufactures professional-grade wideband radio receivers and related RF/wireless products spanning 9kHz to 6GHz, with an R&D subsidiary in Nagasaki (AOR Kyushu R&D Center, est. 2001) and a North American sales subsidiary in Orange, California (AOR U.S.A., Inc., est. 1998). Its core technology is software-defined radio (SDR) with proprietary digital signal processing, including industry-unique stand-alone multi-protocol digital voice decoding (DMR, dPMR, APCO P25, NXDN, D-STAR, Yaesu, Alinco, Digital CR), the world's first wideband decoding of trunked TETRA traffic channels with GSSI group filtering, and the world's first handheld COSPAS-SARSAT distress beacon decoder.

The product portfolio centers on table-top and black-box receivers (AR5700D, AR-DV1, AR5001D, AR6000, AR2300, AR-ONE), a handheld digital receiver (AR-DV10), an RF front-end (RF-6G), an external multi-mode decoder box (ARD300), digital modems (ARD9800/9900), and a suite of antennas, filters, antenna selectors, Ethernet controllers, GPS options, and low-noise amplifiers. AOR monetizes primarily through hardware sales via authorized dealers and direct B2B/government channels, supplemented by optional paid feature activations (e.g., TETRA GSSI filtering, COSPAS-SARSAT decoder) and third-party software partnerships (Butel ARC, COMINT Krypto500, Airspy SDR#/SPYSERVER). Pricing is largely quote-based through dealers rather than publicly listed, with a wholesale price increase implemented June 1, 2024 and a new D2C online accessories store launched in June 2025.

AOR serves four primary segments: government and military agencies (referenced US customers include the Air Force, Army, Navy, FBI, DEA, LAPD, FAA, NASA, Japanese MoD, JAXA), professional monitoring and spectrum intelligence organizations, amateur radio enthusiasts (via Ham Radio Outlet and similar dealers), and system integrators embedding AOR receivers into custom monitoring infrastructure. Notable defense and aerospace customers include Boeing, Lockheed Martin, and Northrop Grumman, and broadcast customers include ABC, CBS, and NBC. International distribution is handled via regional partners — PROSIC (France), Goldstar Security (Korea), Moonraker (UK) — alongside the wholly-owned AOR USA entity. The firm operates with a small team of 17 employees and has received no external institutional investment.

Name

AOR

Legal name

AOR, LTD.

Website

https://aorusa.com

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

1–10 employees

Short description

AOR, Ltd. is a Japanese manufacturer founded in 1978 that designs and sells professional wideband software-defined radio receivers (9kHz–6GHz) with proprietary digital protocol decoding, serving government and military agencies, defense contractors, professional spectrum monitors, and amateur radio operators globally through authorized dealers and direct sales.

Ownership category

akta.pro rank

Product category

Professional Radio Communications Receivers

NAICS

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (334220)

SIC

Radio & Tv Broadcasting & Communications Equipment (3663)

akta.pro primary industry

Broadcast Transmission & Operations Services (Transmitters, Towers, Playout, Engineering) (MPAIAEAJ)

Keywords

• Professional radio receivers
• SDR communications receivers
• Wideband signal monitoring
• Digital voice decoding receivers
• RF front-end equipment

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Communications Equipment Hardware Sales: Design, development, manufacturing, and sales of communications equipment and wireless products including professional radio receivers, RF front-ends, and antennas. Hardware includes tabletop receivers, handheld receivers, black-box receivers, and accessories.
2. Accessories and Options: Sale of accessories including antennas (DA series, MA series, SA series), RF filters (ABF128), low-noise amplifiers (LN4000), galvanic isolation transformers (GT-1MK2), antenna selectors (AS5001, AS5700), GPS options (GP5001), and Ethernet controllers (ARL2300)
3. Software and Firmware: Free receiver control software (ARL2300LOCAL) and firmware updates. Paid software options include ARC5700 memory management software and Krypto500 for government agencies.
4. Optional Feature Activations: Optional paid features including TETRA GSSI group filtering activation keys and COSPAS-SARSAT beacon decoder unlock keys for applicable receivers

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels6 records

Core offering

AOR designs, manufactures, and sells professional-grade radio communications receivers spanning 9kHz to 6GHz, including software-defined radio (SDR) tabletop and handheld units capable of decoding multiple digital voice protocols (DMR, TETRA, dPMR, P25, NXDN, D-STAR) and trunked TETRA traffic channels. The company also produces complementary RF front-ends, antennas, accessories (filters, LNAs, antenna selectors), and digital voice modems for HF transceivers, serving government agencies, defense contractors, professional monitoring organizations, and amateur radio operators.

Product overview

AOR (Authority On Radio communications) is a Japanese communications equipment manufacturer established in 1978, headquartered in Tokyo, with a U.S. subsidiary in Orange, CA. The product portfolio centers on professional-grade radio receivers across multiple form factors and a complementary range of antennas, RF front-ends, accessories, and software. The receiver lineup includes the flagship AR5700D table-top digital communications receiver (9kHz–3.7GHz), the AR-DV1 SDR digital voice receiver (100kHz–1300MHz), the AR-DV10 handheld digital receiver (100kHz–1300MHz), the AR5001D (40kHz–3.15GHz) and AR6000 (40kHz–6GHz) table-top communications receivers, the AR2300 black-box receiver (40kHz–3.15GHz), and the AR-ONE professional base/mobile receiver (10kHz–3300MHz). AOR also offers the RF-6G wideband RF front-end (500kHz–6GHz), a suite of discone antennas (DA1500, DA3200, DA6000), magnetic-mount and whip antennas (MA500, SA7000), and accessories including band-pass filters (ABF128/ABF128-SMA), antenna selectors (AS5001, AS5700), Ethernet controller (ARL2300), GPS option (GP5001), galvanic isolation transformers (GT-1, GT-1MK2), and low-noise amplifier (LN4000). The ARD300 is an external multi-digital voice decoder supporting DMR, dPMR, D-STAR, P25, NXDN, Yaesu, and Alinco protocols for analog receivers. ARD9800 and ARD9900 are digital voice, image, and data modems for HF transceivers. Free and commercial software includes ARL2300LOCAL for Windows/Linux (multi-receiver control), AR-IQ software for I/Q spectrum display, TETRATest for TETRA GSSI filtering, and support for third-party software including SDR#, SPYSERVER, VisualRadio, and various decoder applications. The AR-DV1 TAI enables tablet-based control via web browser. The product ecosystem serves monitoring enthusiasts, communication professionals, amateur radio operators, and government agencies.

Differentiator

Problem solved

Functional benefit

Products and services

• AR-DV1 SDR Digital Voice Receiver Table-top/mobile SDR digital voice receiver covering 100kHz to 1300MHz, the world's first SDR receiver to decode all major digital voice protocols: DMR (Mototrbo), dPMR, APCO P25, NXDN, Icom D-STAR, Yaesu C4FM, Alinco EJ-47U, and Digital CR. Also decodes TETRA trunking traffic channels and supports optional COSPAS-SARSAT beacon decoding. For government agencies, professional monitoring organizations, and amateur radio operators.
• AR-DV10 Handheld Digital Receiver Handheld digital receiver covering 100kHz to 1300MHz in analog and digital modes. World's first wideband hand-held receiver with optional COSPAS-SARSAT distress beacon decoder (displays GPS coordinates and beacon ID from 406MHz signals). Auto-detects digital modes including TETRA, DMR, NXDN, dPMR, APCO25, D-STAR, Yaesu C4FM, Alinco EJ47U, and Digital CR. Records I/Q on SD card and plays back with SDR# on PC. For amateur radio operators, monitoring enthusiasts, and field professionals.
• AR5700D Digital Communications Receiver High-performance digital communications receiver for commercial and governmental applications, covering 9kHz to 3.7GHz super wideband. Features TETRA, DMR, NXDN, D-STAR, dPMR, APCO P25, Yaesu, Alinco, and Digital CR support. TETRA GSSI group filtering fitted as standard. Built with LTC2205-14 14-bit/65Msps ADC for exceptionally low noise floor. Controllable via SDR# for advanced functionality. IP access for I/Q streaming over LAN/Internet via SPYSERVER.
• AR5001D Professional Communications Receiver Professional-grade table-top communications receiver with digital signal processing architecture, covering 40kHz to 3.15GHz with high scanning speed. Features built-in SD audio recorder. With optional IQ5001 board, supports I/Q output for SDR# control and SPYSERVER streaming. Controllable via SDR# for advanced functionality. For professional monitoring and government applications.
• AR6000 Wideband Communications Receiver Professional-grade wide-range table-top communications receiver covering 40kHz to 6GHz with no interruptions. Features digital signal processing architecture. With optional IQ5001 board, supports I/Q output for SDR# control and SPYSERVER streaming. Available in the US only to qualified purchasers with documentation. For government and professional monitoring users.

Quantifiable outcome

• Noise floor of -140 dBFS achieved on AR5700D, approximately 50 units lower than consumer SDR solutions on the SDR# vertical dBFS scale
• +2 more outcomes

Named customers17 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration30 records

AI capability2 records

Feature6 records

Partnerships

Six partnerships are on record, tiered core, major and minor.

• AirspycoreTechnology or Integration · 1 January 2020Partnership with Airspy for SDR# software integration with AOR I/Q receivers. SDR# version 1920+ supports AR5001D (with IQ5001 option), AR6000 (with IQ5001 option), and AR5700D receivers for receiver control, live I/Q streaming, recording, and playback. SpyServer software enables IP access for LAN/Internet streaming.
• PROSIC (AOR France)coreChannel Partner/ Reseller/ DistributorPrimary French distributor for AOR products. PROSIC has developed specialized software including DV1-UNARAF for visually impaired users and AR-DV10 Connect. Actively supports French radio amateur community through F6KOP radio club partnerships and humanitarian initiatives including equipment donations to Ivory Coast.
• Goldstar Security (Korea)majorChannel Partner/ Reseller/ DistributorOfficial AOR distributor in Korea, exhibiting AOR receivers at Korea Police World Expo (KPEX) 2024. Serves government and professional market segments.
• Moonraker (UK)majorChannel Partner/ Reseller/ DistributorUK distributor for AOR products, participating in National Hamfest 2024 with promotional activities and giveaways including AR-DV1 receiver.
• UNARAF (France)minorStrategic or Co-development PartnerFrench National Union of Blind Radio-Amateurs partnership for DV1-UNARAF accessibility software, enabling AR-DV1 control for visually impaired users through audio-based interface.
• F6KOP Radio Club (France)minorStrategic or Co-development PartnerFrench amateur radio club partnership with PROSIC for humanitarian radio communication projects in Ivory Coast and satellite reception demonstrations at F6KOP club facilities.

Scale indicators5 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• Icom: Japanese manufacturer of amateur, land mobile, and professional radio equipment including receivers and D-STAR digital protocol hardware. Directly comparable as a Japanese-headquartered communications equipment maker serving amateur and professional markets with overlapping digital protocol support.
• WiNRADiO: Manufacturer of PC-based wideband SDR receivers for monitoring, surveillance, and spectrum management applications. Comparable as a specialist in wideband communications receivers targeting government, professional monitoring, and enthusiast segments.
• Yaesu: Japanese manufacturer of amateur radio transceivers and receivers using C4FM System Fusion digital modes. AOR explicitly supports Yaesu Digital protocols in the AR-DV1/AR-DV10, indicating close ecosystem overlap in the amateur radio monitoring market.
• Alinco: Japanese manufacturer of amateur radio transceivers and D-STAR/dPMR-compatible equipment. Directly comparable as a niche Japanese competitor in the amateur and professional digital radio market; AOR's AR-DV1 explicitly decodes Alinco Digital protocols.

Regional players

• Tecsun: Chinese manufacturer of consumer shortwave and wideband receivers. Comparable as a wideband receiver specialist with global distribution, though focused on consumer/entry-level price points rather than AOR's professional/government niche.

Broad incumbents

• Kenwood: Japanese manufacturer of professional land mobile radio, amateur radio, and communications equipment. Comparable as a broader incumbent in the Japanese communications equipment market serving government and amateur segments.
• Rohde & Schwarz: German manufacturer of professional radio communications, signal intelligence, and spectrum monitoring equipment. Comparable as a high-end incumbent serving defense, government, and regulatory customers with receivers and monitoring systems; substantially larger and broader portfolio than AOR.
• Uniden: US-headquartered manufacturer of consumer and professional scanner receivers (Bearcat line). Comparable as a scanner-receiver incumbent serving overlapping enthusiast and light-professional monitoring segments in North America.

Emerging players

• SDRplay: UK-based manufacturer of low-cost wideband SDR receivers (RSP series) for amateur radio and spectrum monitoring. Comparable as an emerging SDR-focused competitor with overlapping enthusiast and light-professional customer base, though at lower price points.
• Airspy: Developer of SDR hardware (Airspy R2, Airspy HF+) and the SDR# software ecosystem with which AOR has formal integration. Comparable as an emerging player in the SDR ecosystem; partner rather than direct competitor, but overlaps in professional and enthusiast monitoring use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xtwitter.com/AOR_AORJA
• YouTubeyoutube.com/channel/UCCldZd8SEVldTRaJpstFFlQ
• LinkedInlinkedin.com/company/aor-u-s-a-inc-

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

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 AOR