What Ainuo Instrument Co.Ltd does

Ainuo Instrument Co., Ltd. is a privately held Chinese manufacturer of power electronics test and measurement instruments, founded in 1993 and headquartered in Qingdao, Shandong Province, with a second self-built industrial park in Jinan. The company organizes its offering into three core segments: source and load instruments (AC power sources from 500W to 2000kW, programmable and bidirectional DC power supplies from 1kW to 1000kW, electronic loads including regenerative variants, and four-quadrant power supplies); testing instruments (electrical safety analyzers for hipot, ACW, DCW, insulation resistance, ground bond, and leakage current testing per IEC 60601-1 and equivalent standards, plus motor stator/complete-machine testers and partial discharge testers); and measurement instruments (multi-channel and three-phase power analyzers with accuracy down to 0.03% of reading and bandwidth to 1MHz). Product differentiators include energy regeneration that returns absorbed power to the grid (typically >90% efficiency), high-speed dynamic loading up to 50kHz with current rise rates of 96A/μs, FLEX mode impedance simulation, photovoltaic I-V curve simulation, and four-quadrant operation.

The company serves industrial B2B customers across at least seven verticals: new energy vehicles (battery, OBC, DCDC, charging pile, EV electronics testing), photovoltaic and energy storage (inverter, PV module, storage converter testing), lithium battery and fuel cell testing, AIDC/data center power supply testing, household appliance and motor manufacturing, aerospace (400Hz ground power, intermediate frequency solid-state supplies, wideband static supplies), and quality inspection/metrology institutions. Revenue is generated through direct hardware sales via a quote-based pricing model, with go-to-market executed through a company website inquiry system, multilingual websites (Chinese, English, Russian, German), and active participation in international trade shows including FEIMEC and FIEE in Brazil, VIAF/VIMF and NEPCON in Vietnam, Thailand Sustainable Energy Week, and APEC in the USA. The company holds over 300 intellectual property rights including over 100 invention patents and has hosted or contributed to national and industrial standards development in electrical safety testing and power electronics measurement.

The business is founder-owned with no disclosed institutional investors, parent entity, subsidiaries, or M&A activity. After-sales service operates domestically in China through a dedicated service email and 24/7 telephone support. Pricing is not publicly disclosed and is handled via direct inquiry, with multi-year contract structures typical of industrial B2B equipment sales. No AI/ML capabilities, mobile applications, third-party integrations, or public APIs are disclosed in the available materials.

Name

Ainuo Instrument Co.Ltd

Legal name

Ainuo Instrument Co., Ltd.

Website

https://ainuoworld.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

11–50 employees

Short description

Ainuo Instrument Co., Ltd. is a privately held Chinese manufacturer founded in 1993 that designs and produces power electronics test and measurement equipment, including programmable AC/DC power supplies, regenerative electronic loads, electrical safety analyzers, motor testers, and multi-channel power analyzers for new energy vehicles, photovoltaic/energy storage, batteries, aerospace, and industrial manufacturing customers.

Ownership category

akta.pro rank

Headquarters

HQ city

Qingdao

HQ country

China

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, Infrastructure, Marketing or Sales

Revenue model

1. Power Supplies and Electronic Loads: Sale of AC power sources, DC power supplies, electronic loads, and four-quadrant power supplies to electrical and electronic manufacturers across multiple industries including new energy vehicles, photovoltaic energy storage, household appliances, and aerospace.
2. Testing Instruments: Sale of electrical safety analyzers, motor test schemes, and comprehensive testing solutions for quality inspection and production line testing in manufacturing facilities.
3. Measuring Instruments: Sale of power analyzers and power meters for voltage, current, and power measurement across various industrial applications.
4. Special Equipment: Sale of aerospace power supplies including 400Hz ground power units, intermediate frequency solid state power supplies, and programmable broadband static variable power supplies for airport and aviation applications.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Ainuo Instrument Co., Ltd. manufactures and sells a comprehensive portfolio of power electronics test and measurement instruments organized into three core business segments: source & load instruments (AC power sources, DC power supplies, electronic loads, four-quadrant/bipolar power supplies, aerospace power supplies), testing instruments (electrical safety analyzers, motor test systems, lithium battery safety testers), and measurement instruments (power analyzers and power meters). The products serve industrial manufacturers across new energy vehicles, photovoltaic/energy storage, aerospace, household appliances, motors, switching power supplies, data center power, and quality inspection/metrology sectors, sold via direct B2B quote-based sales and international trade exhibitions.

Product overview

Ainuo Instrument Co.Ltd is a world-leading provider of electrical test and measurement instruments based in Qingdao, China, founded in 1993. The company's comprehensive product portfolio includes three core business segments: source & load instruments, testing instruments, and measurement instruments. The product ecosystem comprises AC Power Sources (AN61, ANGS, ANFC, ANFS, ANFP series), DC Power Supplies (ANEVS, AN51, AN53, AN50, ANEVH, ANEVT series), Electronic Loads (AN23500, AN23600E, ANEL, AN29 series), Bipolar/Four-Quadrant Power Supplies (ANBPS), Aerospace Power Supplies (AN17, AN27, AN28, AN37, AN38 series), Electrical Safety Analyzers (AN1640H, AN9640H, AN1636H, AN96XXB series for hipot, ACW, DCW, IR, GB, and LC testing), Motor Test Systems (AN8A10PD, AN8A10RT), and Power Analyzers (ANPA3000, AN87660, AN87400, AN87330, AN87310). The products serve industries including new energy vehicles, photovoltaic energy storage, household appliances, motor coils, switching power supplies, aerospace, railway, electric power, quality inspection, and research institutions. Ainuo offers fully independent intellectual property rights and has participated in national standards development for electrical safety testing.

Differentiator

Problem solved

Functional benefit

Products and services

• AC Power Sources (AN61(F), ANGS(F), ANFH(F), ANCC(F), ANFC(F), ANFS(F), ANFP(F) series) Programmable AC test power sources, grid simulators, frequency conversion power sources, and constant current power sources for industrial testing applications. Power ranges from 500W to 2000kW in single and three-phase configurations. The Programmable Grid Simulator ANGS(F) operates at 45Hz to 65Hz with power from 15kVA to 240kVA. Designed for electrical and electronic manufacturers testing grid-connected and AC-powered equipment.
• DC Power Supplies (ANEVS(F), AN51(F), AN53(F), AN50(F) series) Programmable DC power supplies, battery simulation DC power supplies, wide range programmable DC power supplies, and DC voltage-stabilized power supplies for general testing, development, photovoltaic panel simulation, and battery testing applications.
• Bidirectional DC Power Supplies (ANEVH(F), ANEVT(F), ANEVT DA(F) series) High-accuracy programmable bidirectional DC power supplies ranging from 1kW to 1000kW with battery simulation, photovoltaic simulation, and energy regeneration capabilities. Used for PV simulation, battery testing, and PCS verification in energy-storage systems. The dual-channel ANEVT DA(F) variant supports parallel testing requirements.
• Electronic Loads (AN23500(F), AN23600E(F), ANEL(F), AN29(F) series) DC electronic loads, high power DC electronic loads (2kW to 60kW, voltage up to 150V/600V/1200V) with FLEX mode impedance simulation, regenerative high power bidirectional DC electronic loads, and AC/DC electronic loads for testing DC power supplies, batteries, and combined power testing applications.
• Bipolar/Four-Quadrant Power Supply ANBPS(F) Four-quadrant bipolar power supply for automotive, airborne electronic equipment, and motor testing applications. Supports seamless operation across all four quadrants of the V-I plane.
• Aerospace Power Supplies (AN17(F), AN17PC(F), AN17ES(F), AN27(F), AN28(F), AN37(F), AN38(F) series) 400Hz aircraft ground power supplies, all-in-one 400Hz ground power units, energy storage solid-state power supplies, intermediate frequency solid state power supplies, programmable intermediate frequency power supplies, wideband static power supplies, and programmable broadband static variable power supplies for airport, hangar, and general aviation aircraft power applications.
• Electrical Safety Analyzers (AN1640H/AN1651H series, AN9640H/AN9651H series, AN1636H/38H/39H series, AN9633B/35B/37B series, AN1633A/33B, AN96XXB, AN161XH, AN1620, AN1662H/AN1660B) Comprehensive electrical safety analyzers for hipot, ACW, DCW, insulation resistance, ground bond, and leakage current testing, including medical IEC 60601-1 compliant analyzers, three-phase testers, multi-channel parallel testers, and specialized new energy vehicle safety testers. Designed for production-line and laboratory use in home appliance, medical, and EV industries.
• Lithium Battery Safety Testers (ANBTS7101(F), ANBTS7201(F), ANBTS7202(F), ANBTS7500(F), ANBTS7520(F), ANBTS7610(F), ANBTS743xH(F), ANBTS7436H-12kV) Insulation resistance testers, pulse cell short circuit testers, large capacity pulse cell short circuit testers, battery testers, power battery/energy storage battery testers, DC voltmeters, and intelligent safety regulation comprehensive analyzers for lithium battery safety testing and battery performance evaluation.
• Motor Test Systems (AN8A10PD(F), AN8A10RT(F)) Partial discharge (PD) testers for motor insulation quality assessment and comprehensive motor stator/complete machine testers with 30 years of motor test product development expertise.
• Power Analyzers (ANPA3000(F), AN87660(F), AN87400(F), AN87330(F), AN87310(F)) Multi-channel high precision power analyzers with basic accuracy of 0.03% reading + 0.05% range, measurement bandwidth DC 0.5Hz-1MHz, maximum voltage 1000V (DC1500V), supporting multiple wiring methods including 1P2W, 3P3W, 3V3A, and 3P4W configurations. Includes compact multi-channel, three-phase, and single-phase AC/DC variants for power measurement applications.

Quantifiable outcome

• Energy savings up to 80% reduction in test bench energy costs through regenerative technology
• +3 more outcomes

Segments7 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• EA Elektro-Automatik: EA is a Germany-based specialist in regenerative DC power supplies and electronic loads for EV, battery, and PV testing. Its bidirectional regenerative technology directly parallels Ainuo's energy-regeneration value proposition.
• Regatron AG: Regatron is a Switzerland-based manufacturer of bidirectional DC power supplies and regenerative electronic loads targeting EV powertrain, battery, and PV applications. Closely comparable in core product capabilities and customer segments to Ainuo.
• Chroma ATE Inc. Chroma is the most direct peer: a Taiwan-based manufacturer of power electronics test and measurement instruments serving EV, PV, battery, and aerospace customers with AC/DC sources, electronic loads, and safety analyzers. Highly comparable product mix, customer base, and GTM model to Ainuo.
• ITECH Electronic Co., Ltd. ITECH is a China-based direct competitor manufacturing programmable DC power supplies, AC sources, and electronic loads for NEV, PV, battery, and LED testing. Closely matches Ainuo on product portfolio, geographic positioning, and target verticals.
• NF Corporation: NF Corporation is a Japan-based manufacturer of power electronics test instruments including AC/DC power sources, electronic loads, and power analyzers. Serves EV, PV, and industrial customers with comparable product categories to Ainuo.
• Magna-Power Electronics: Magna-Power is a US-based manufacturer of programmable DC power supplies and electronic loads serving industrial, aerospace, and renewable energy markets. Comparable in product focus and target verticals to Ainuo's industrial test segments.
• Kikusui Electronics Corporation: Kikusui is a Japan-based manufacturer specializing in DC power supplies, AC sources, electronic loads, and electrical safety testers. Strong overlap with Ainuo in safety analyzer and bidirectional power supply segments.

Broad incumbents

• AMETEK Programmable Power: AMETEK's Programmable Power division (including California Instruments, Elgar, Sorensen) is a leading global supplier of AC/DC power sources and electronic loads for test and ATE applications, directly overlapping Ainuo's product lines in NEV, aerospace, and industrial test.
• Yokogawa Electric Corporation: Yokogawa is a major Japanese T&M incumbent with broad coverage of power analyzers and precision measurement instruments. Its WT series power analyzers directly compete with Ainuo's ANPA3000 and AN87660 lines in industrial and EV applications.
• Keysight Technologies: Keysight is the global incumbent in electronic test and measurement, with broad coverage of power supplies, power analyzers, and battery/EV test solutions. Competes with Ainuo in NEV and renewable energy test benches where customers need validated, qualified instrumentation.

Market position

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ainuo-instrument-co.ltd

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 Ainuo Instrument Co.Ltd