Accotest

What Accotest does

AccoTEST, legally Beijing Huafeng Test & Control Technology Co., Ltd., designs and manufactures Automatic Test Equipment (ATE) for the global semiconductor industry. Founded in 1993 and listed on the Shanghai Stock Exchange STAR Market (ticker 688200) since 2020, the company builds three core test platform families: the STS8200 CROSS Series for power discrete, power module, and Wide Bandgap (WBG) devices including SiC and GaN with high-current/high-voltage capabilities up to 18,000A dynamic; the STS8300 for analog, mixed-signal, PMIC, SPS, IPD, and BMS IC testing using an all-in-one multi-site architecture; and the STS8600 SoC Test Platform for high-pin-count digital and SoC devices serving data center, automotive, and IoT applications. The technical architecture is modular, combining scalable test heads with a broad resource-module catalog (DCM_PLUS, HPSM, FOVIe, FXVIe_PLUS, ACM200, HPU200, HPU400, AXE-ZMU) and license-free C++ programming.

Name

Accotest

Legal name

Beijing Huafeng Test & Control Technology Co., Ltd.

Website

https://accotest.com

Company type

Public

Founded year

1993

Operating status

Operating

Headcount range

51–100 employees

Short description

AccoTEST designs and manufactures automated semiconductor test equipment — power, analog, mixed-signal, and SoC ATE platforms — for OSATs, fabless firms, IDMs, and foundries globally.

Ownership category

akta.pro rank

Product category

Semiconductor Test Equipment

NAICS

Semiconductor Machinery Manufacturing (333242), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

Keywords

• Semiconductor test equipment
• Automatic test equipment
• Power semiconductor testing
• Mixed-signal test systems
• SoC test platforms

Headquarters

HQ city

Beijing Shi

HQ country

China

HQ region

Asia

Offices18 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Semiconductor Test Equipment Sales: The company manufactures and sells ATE (Automatic Test Equipment) semiconductor test systems including STS8200, STS8300, and STS8600 series. Revenue is generated through the sale of test platforms, resource modules, and application kits. Systems are produced in Tianjin, China and Penang, Malaysia factories and shipped globally to OSATs, foundries, IDMs, and fabless companies.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

AccoTEST (Beijing Huafeng Test & Control Technology Co., Ltd.) designs, manufactures, and sells automated semiconductor test equipment (ATE) used to test analog, power discrete, power module, mixed-signal, and System-on-Chip (SoC) devices. Its portfolio is anchored by three core platforms — the STS8200 CROSS Series (power/WBG testing), STS8300 (analog and mixed-signal), and STS8600 (SoC) — along with specialized sub-product lines such as STS8200 AXE-PLUS, AXE-PM, AXE-FET, PMOS, and PIM, plus supporting software and application tools. Systems are produced in Tianjin, China and Penang, Malaysia, and shipped to OSATs, foundries, IDMs, and fabless customers worldwide.

Product overview

AccoTEST offers a modular semiconductor test equipment platform consisting of three core test system lines: STS8200 CROSS Series (power discrete and power module testing), STS8300 (analog, PMIC and mixed-signal testing), and STS8600 (System on Chip/SoC testing). The portfolio includes specialized sub-products (STS8200 AXE-PLUS, AXE-PM, AXE-FET, PMOS, PIM) for different power semiconductor applications (SiC, GaN, IGBT, MOSFET, KGD), each supporting various resource modules and application kits. The systems are designed for automotive, consumer electronics, server infrastructure, photovoltaic, and industrial applications.

Differentiator

Problem solved

Functional benefit

Products and services

• STS8200 CROSS Series Production-ready ATE platform covering analog through power discrete and power module testing. Supports high-frequency WBG devices (SiC, GaN), KGD testing, and multi-station parallel testing up to 8 stations. Targeted at OSATs, foundries, IDMs, and fabless companies testing next-generation power electronics for EV, photovoltaic, and industrial applications.
• STS8300 All-in-one mixed-signal test head with 36 slots, high-density analog and digital resource channels, and an open architecture supporting multi-parallelism and multi-task operations. Designed for PMIC, SPS, IPD, and BMS ICs across consumer, industrial, automotive, and infrastructure applications.
• STS8600 System-on-Chip (SoC) test platform for data centres, automotive, and IoT. Features over 5,000 digital pins, vector memory up to 800 Mbps and 1.5G per channel, gang-able DPS up to 1,600A, and a liquid-cooled next-generation test head for FPGA, MCU, and wireless connectivity devices.
• STS8200 AXE-PLUS Leading high-power semiconductor testing system for MOSFETs, IGBTs, SiC, GaN, KGD, PIM, and IPM modules. Provides ±2000V/2000A DC static and 1200V/18000A dynamic test capabilities with 26 universal slots supporting full floating VI for high-voltage/current stacking.
• STS8200 AXE-PM Discrete to power semiconductor test system for low- to high-power MOSFETs, IGBTs, SiC, GaN, KGD, PIM, and IPM modules with ±2000V/1200A static DC and 1200V/6000A dynamic test capabilities; achieves over 4,000 UPH throughput.
• STS8200 AXE-FET Highest-parallelism ATE for discrete MOSFETs, IGBTs, SiC, and GaN with hard-docking wafer-test capability. Supports ±2000V/20A static DC across 16 sites in true parallel configuration.
• STS8200 PMOS Cost-of-test optimized ATE for discrete to power MOSFETs featuring menu-driven programming and multi-station capability. Supports ±2000V/200A static DC with extension options up to 1200A.
• STS8200 PIM Leading high-power-delivery ATE for multi-bridge and power-brick modules used in EV mobility and solar industries. Supports ±2000V/1000A static DC and 1200V/12000A dynamic test capabilities.

Quantifiable outcome

• 9,000+ testers delivered globally as of May 2026
• +3 more outcomes

Named customers1 record

Segments8 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• NXTREVcoreChannel Partner/ Reseller/ Distributor · 1 November 2025Co-exhibition partner at the 20th Philippine Semiconductor and Electronics Convention and Exhibition (PSECE) in 2025. Second consecutive year of participation. Partnership offers customers a near-complete view of backend semiconductor manufacturing through collaboration with handler and inspection solution providers.
• Accurex SolutionscoreChannel Partner/ Reseller/ Distributor · 1 September 2025Local partner for SEMICON India 2025 co-exhibition at Yashobhoomi (IICC) in New Delhi. Partnership enables AccoTEST to reach Indian semiconductor market, which is rapidly positioning itself as a major center for innovation, manufacturing, and talent development under India Semiconductor Mission (ISM). Booth 1466 featured live demonstrations of PMIC, DC and Cap test solutions.
• FPT SemiconductorminorStrategic or Co-development Partner · 1 December 2024Strategic co-exhibition partnership at SEMIExpo Vietnam 2024 held at Hoa Lac Vietnam National Innovation Center in Hanoi. Partnership enabled AccoTEST to gain insights into Vietnam's semiconductor ecosystem from local engineers and industry leaders. Collaboration represents market exploration effort as Vietnam emerges as a key player in the China-plus-One strategy.
• UnisemcoreStrategic or Co-development Partner · 1 October 202410+ year partnership with Unisem, a global semiconductor packaging and test services company. Unisem installed Malaysia's first locally assembled tester - STS8300 all-in-one analog and mixed-signal test system at their Ipoh facility. Partnership enables Unisem to serve Chinese design houses and IDMs in Southeast Asia with better test solutions.
• ATS Technology Services, Inc. (USA)coreChannel Partner/ Reseller/ Distributor · 12 July 2024USA subsidiary based in San Jose, California. Hosts open house events showcasing AccoTEST technology including STS8200 and STS8300 test systems. Subsidiary provides test lab capabilities for customers to experience products firsthand. Open house event held July 12, 2024 with tape cutting ceremony.
• E-TEST Co., Ltd. (Taiwan)coreChannel Partner/ Reseller/ DistributorLocal representative in Taiwan, Hsinchu. Contact: HJ Liu, +886.03.5268.630, [email protected]. Provides sales and support services for Taiwan market.
• Leitik Co., Ltd. (South Korea)coreChannel Partner/ Reseller/ DistributorLocal representative in Seoul, South Korea. Contact: Daniel Moon, +82.10.4104.9876, [email protected]. Provides sales and support services for South Korea market.
• C-TEC srl (Europe)coreChannel Partner/ Reseller/ DistributorEuropean representative with offices in Vimercate (MB) and Catania (CT), Italy. Contacts: Fiorenzo Ballabio (+39.380.6328.183 / 335.236.670) and Alexis Di Liberto (+39.351.521.7678). Provides sales and support services for European market.

Scale indicators6 records

Recent moves8 records

Expansion highlights5 records

Broad incumbents

• Tokyo Electron: Tokyo Electron is a broad semiconductor equipment incumbent offering deposition, etch, and track systems. While it does not directly compete in ATE, it is a peer in the semiconductor capital equipment space with similar customer base at advanced fabs.

Direct peers

• Advantest: Advantest is the other global ATE leader with the V93000 SoC platform and T2000 series for analog/power. It competes head-to-head with AccoTEST in OSATs and IDMs, particularly for advanced SoC and memory test, and holds a strong installed base across Asia.
• Cohu: Cohu provides semiconductor test equipment (Diamondx, PAx) and handlers for analog, mixed-signal, and SoC devices. Its product portfolio and customer base (OSATs, IDMs) overlap directly with AccoTEST, especially in automotive and industrial test segments.
• Hangzhou Changchuan Technology: Changchuan Technology is a Chinese ATE competitor also listed on the Shanghai STAR Market, offering test systems for analog, mixed-signal, and SoC devices. It is the closest domestic peer to AccoTEST in China, competing on price and local market access.
• Teradyne: Teradyne is the global ATE leader with the UltraFlex and J750 platforms serving analog, mixed-signal, and SoC test. It directly competes with AccoTEST's STS8200, STS8300, and STS8600 across all major semiconductor test segments and customer types (IDMs, fabless, OSATs).
• Chroma ATE: Chroma ATE is a Taiwan-based ATE manufacturer with strong presence in analog, mixed-signal, and power device test, directly overlapping with AccoTEST's STS8200 and STS8300 product lines. It serves many of the same OSAT and IDM customers across Asia.

Emerging players

• Onto Innovation: Onto Innovation provides inspection and metrology equipment for advanced packaging and test, with overlap to AccoTEST in the WBG and power semiconductor test adjacent workflow. Its products complement ATE in fab and OSAT production lines.
• FormFactor: FormFactor supplies probe cards and test interfaces used in conjunction with ATE systems. While not a direct ATE competitor, it is part of the same semiconductor test ecosystem and serves many of the same OSAT and foundry customers as AccoTEST.

Others

• ASE Technology Holding: ASE is the world's largest OSAT provider and a key customer of AccoTEST's ATE systems. While not a competitor, ASE's capex and technology roadmap directly shape ATE demand, making it a strategic ecosystem participant.
• Unisem Group: Unisem is a Malaysia-based OSAT and a named AccoTEST customer (10+ year partnership). As a strategic end customer and partner in the China-Plus-One expansion, Unisem's capex decisions materially affect AccoTEST's growth trajectory.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/accotest

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries7 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 Accotest