What A4Tech does

A4Tech (legal entity: A-Four Tech Co., Ltd.) is a Taiwan-headquartered manufacturer of computer peripherals founded in 1987, operating from New Taipei City with wholly-owned manufacturing and sales subsidiaries in Dongguan, China (5-Link Technology Co., Ltd.) and Chino, California (A4Tech USA Co., Ltd.). The company designs, produces, and distributes a broad portfolio of input and audio devices — including wireless and wired mice, keyboards, desktop sets, webcams (480P to 4K UHD), wireless headsets, true wireless earphones (TWS), and accessories such as USB hubs and mouse pads — sold under the A4Tech master brand and the Bloody gaming sub-brand launched in 2011.

Core technology is centered on proprietary hardware innovations rather than software platforms: patented QuietKey silent keyboard technology (reducing typing noise from 35dB to 14dB), Desk+Air dual-function mouse mechanics, M.O.C.I. bio-membrane audio drivers using nanomushroom and carbon fiber, multi-device Bluetooth/2.4GHz connectivity supporting up to 4 paired devices, Active Noise Cancellation (ANC) and Environment Noise Cancellation (ENC) for headsets, and Smart Wireless SoC technology providing up to 15m range with 12-month battery life. Manufacturing runs at a stated capacity of 2,000,000 units per month across 147,000 m² of factory floor in Fenggang and Humen, Dongguan, with 2,000 total staff including 100 R&D and 100 QA personnel.

The business model combines direct-to-consumer e-commerce through global and regional websites (serving 35+ countries including China, Russia, Ukraine, Pakistan, Australia, and North America), OEM/ODM custom manufacturing services for partners, and regional distributor networks. Pricing is not publicly disclosed. Revenue derives from hardware sales across consumer, enterprise, and gaming segments. The company maintains ISO 9001, CE, FCC, RoHS, and REACH certifications and operates as a private company with no disclosed funding rounds, management team details, or financial statements.

Name

A4Tech

Legal name

A-Four Tech Co., Ltd.

Website

https://a4tech.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

A4Tech is a Taiwan-based computer peripheral manufacturer (founded 1987) producing mice, keyboards, headsets, webcams, and accessories under the A4Tech and Bloody gaming brands, with large-scale manufacturing in China and distribution across 35+ countries serving consumer, enterprise, and gaming segments.

Ownership category

akta.pro rank

Product category

Computer Peripherals

NAICS

Computer Terminal and Other Computer Peripheral Equipment Manufacturing (334118), Audio and Video Equipment Manufacturing (33431)

SIC

Computer Peripheral Equipment, Nec (3577)

akta.pro primary industry

Console Connectivity & AV Accessories (Cables, Adapters, Capture Devices) (HDACANAI)

akta.pro secondary industry

Industrial Electronics Original Design Manufacturing (ODM) (IMAGAGAB)

Keywords

• Computer peripherals
• Wireless mice keyboards
• Gaming peripherals
• Webcams headsets
• OEM ODM manufacturing

Headquarters

HQ city

Hsintien

HQ country

Taiwan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Computer Peripherals Sales: Direct sales of keyboards, mice, webcams, headsets, and gaming devices under the A4Tech and Bloody brands to consumers and businesses globally.
2. OEM/ODM Manufacturing: Custom manufacturing services for clients with production capacity of 2,000,000 units per month. Large production facilities and advanced management system enable order fulfillment in any volume.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels3 records

Core offering

A4Tech researches, develops, manufactures, and distributes computer peripherals including wireless and wired mice, keyboards, desktop sets, webcams, headsets, TWS earphones, and accessories under the A4Tech and Bloody gaming brands. The company also provides OEM/ODM custom manufacturing services with monthly production capacity of 2,000,000 units from facilities in Dongguan, China.

Product overview

A4Tech is a computer peripheral manufacturer offering a comprehensive portfolio of input devices and audio products. The product lineup includes wireless and wired mice (with models like FG, FB, FM, OP, G, and N series), keyboards (including Bluetooth/2.4GHz wireless and wired variants with ultra-thin designs), desktop sets combining keyboards and mice, webcams (ranging from 480P to 4K UHD), audio products including wireless headsets, headphones, TWS earphones, and accessories like USB hubs and mouse pads. The company also operates the Bloody sub-brand launched in 2011, focused on gaming peripherals. Products feature technologies like dual-mode Bluetooth/2.4GHz connectivity, Desk+Air dual-function mouse modes, QuietKey silent keyboard technology, M.O.C.I. audio technology, and Active Noise Cancellation in headsets. The portfolio is organized around color-coded series (FG for 2.4GHz wireless, FB for Bluetooth/BT combinations, FM for wired, BH for headsets) and supports multi-device connectivity, programmable buttons via 8-in-1 and 16-in-1 software, and cross-platform compatibility with Windows, Mac, iOS, Android, and Chrome OS.

Differentiator

Problem solved

Functional benefit

Brands

• Bloody: Gaming product line launched in 2011, featuring gaming mice, keyboards, and other gaming peripherals.

Products and services

• Wireless Mice (FG, FB, G3, FM, FB45CS Air2, FB26CS series)
• Wired Mice (OP, FM series)
• Wireless Keyboards (FBX51C)
• Wired Keyboards (FX60H)
• Desktop Sets (FG3200 Air2, FG3300 Air2, FB2535C)
• Wireless Headsets (BH300, BH220, BH230, BH235, BH350C)
• Conference Headphones (FH200i)
• True Wireless Earphones (B27)
• Webcams (PK series)
• Bloody Gaming Peripherals (Sub-brand)
• USB Hubs
• Mouse Pads
• Laser Pens / Presenters
• Microphones
• OEM/ODM Custom Manufacturing Services

Quantifiable outcome

• Typing noise reduced from 35dB to 14dB with QuietKey technology
• +4 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

One partnership is on record.

• 5-Link Technology Co., Ltd.coreOthersContract manufacturer for A4Tech products located in Dongguan, China. Manages production facilities totaling 147,000 m² with capacity of 2,000,000 units per month.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Microsoft (PC Accessories): Broad technology incumbent offering mice, keyboards, and webcams as part of its Surface/Windows ecosystem. Competes at the productivity/enterprise end of A4Tech's portfolio with stronger brand but narrower product depth.
• ASUS (ROG): Taiwanese computing giant with ROG gaming peripherals line (mice, keyboards, headsets). Comparable Taiwanese manufacturing heritage and competes with A4Tech/Bloody in PC gaming peripherals, with stronger ecosystem tie-in to ROG PCs and components.

Direct peers

• Razer: Singapore-based gaming peripherals leader (mice, keyboards, headsets, controllers). Closest direct competitor to A4Tech's Bloody gaming sub-brand, with stronger premium positioning, esports marketing, and global brand recognition among PC gamers.
• HyperX (HP): Gaming peripherals brand now owned by HP (headsets, keyboards, mice, microphones). Overlaps directly with A4Tech/Bloody gaming portfolio and benefits from HP's global distribution scale — a meaningful competitive threat across both retail and esports channels.
• KYE Systems (Genius): Taiwanese computer peripherals manufacturer with comparable product portfolio (mice, keyboards, headsets, webcams, speakers) and similar mass-market value-tier positioning. Closest geographic and strategic peer to A4Tech.
• Corsair Gaming: US-listed gaming peripherals and PC components company (mice, keyboards, headsets, streaming gear, components). Competes with A4Tech's Bloody brand in enthusiast gaming segments and shares the OEM-channel and gaming community positioning.
• Cooler Master: Taiwanese PC peripherals and components company with gaming-focused sub-brands. Comparable manufacturing scale, Taiwanese/China production footprint, and overlapping target customers in gaming and enthusiast PC segments.
• SteelSeries: Danish gaming peripherals specialist (mice, keyboards, headsets) with strong esports partnerships. Directly comparable to A4Tech's Bloody gaming portfolio in product category, target customer (PC gamers), and channel mix.
• Logitech: Global leader in computer peripherals (mice, keyboards, webcams, headsets) for consumer and enterprise. The most directly comparable competitor across A4Tech's entire product portfolio, with overlapping target customers and significantly larger scale and brand recognition.
• Turtle Beach: US-headquartered gaming headset and audio accessories specialist. Overlaps with A4Tech's BH-series wireless headsets and gaming audio products, particularly for console-adjacent gaming audio consumers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/A4techCompany

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

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 A4Tech