Reliable Measurement & Testing Solutions Provider - Ainuo
Home   >   About Us
Enterprise Profile

Founded in 1993 in the Qilu region, Ainuo Instruments Co. Ltd. operates self-built industrial parks in Jinan and Qingdao. For 30 years, the company has focused on the research, development, and production of electrical measuring instruments, test power supplies, and specialized power systems. Ainuo has focused on scientific research and technological innovation for many years and has won many honors such as National High-tech Enterprise, Shandong "Specialized and Innovative"Small and Medium-sized Enterprise, Qingdao New Economic Potential Enterprise, Qingdao New Economic Emerging Enter-prise, Qingdao Young Eagle Enterprise, and Qingdao "One Enterprise, One Technology" R&D Center. Ainuo also actively supports industry development, serving as a governing member of the China Power Supply Society and the Shandong Aerospace Society.

Ainuo's core products include electrical safety testers, AC/DC power supplies, ground PSU for aircraft, motor test systems, power analyzers, and AC/DC electronic loads. These are widely used in sectors such as new energy, electric vehicles, household appliances, motor manufacturing, and switch-mode power supplies, as well as in aerospace, naval, railway systems defense, and power utilities. They also serve quality inspection agencies and research institutes. All Ainuo products possess complete independent intellectual property rights, with over 300 proprietary intellectual property items, including more than 90 invention patents, and the company has led or participated in the formulation of multiple national standards, industry standards, and metrology procedures and specifications.

Ainuo Instruments adheres to a customer-centric approach, with core values of integrity, inclusiveness, continuous improve-ment, and excellence. The company's mission is to provide customers with precise, efficient, and world-class test&measurement technical solutions. lt is committed to continuous business improvement, enhancing customer value with quality and innovation, and achieving outstanding performance. Ainuo aspires to follow the path of innovation, build a century-old enterprise, and become a global leader in test&measurement technical solutions.


* ZL2023100753062, ZL2023101007435, ZL2023101648491, etc.

Founded in
+
Industrial area
+
Total number
+
R & D team
+
Intellectual property
Corporate Culture
Mission

Committed to delivering precise, efficient, and premium test & measurement solutions for our customers.

Vision

Driven by innovation, we strive to build Ainuo into a century-old enterprise and a globally leading specialist in test & measurement solutions. 

Core Values

Customer-centric 

Upright: Responsibility & Integrity

Inclusive: Openness & Cooperation

Improvement: Excellence

Excellent: World-class

Development History
Peak
Focusing on new types of productivity, we are strategically developing semiconductors, AIDC (AI Data Center), robotics, and the low-altitude economy. With a compound annual growth rate of around 20%, we aim to become a world-class provider of measurement.
2024
The second phase of the Qingdao Industrial Park factory has been put into operation.
The expanded R&D center in Jinan has been put into use.
2023
Ainuo's revenue exceeds 400 million.
The IPO plan has been fully launched.
2022
Ainuo's revenue exceeds 300 million.
2021
October - Released AN23606E series high-power DC electronic load etc., total 15 new models
September - Released ANFH series AC power supply
August - Released AN17001ST-36V and AN17006TT-36V intermediate frequency static inverter successively
August - Foundation laying ceremony of Ainuo Instruments Qingdao Industrial Park phase-II
December - Released ANEVH750 and ANEVH2250 series programmable bidirectional DC power supply
2019
September - Released ANBGS060T/ANBGS120T Regenerative grid simulator
August - Released ANEVT1000/ANEVT800 series high-precision bidirectional DC power supply
May - Released AN87330 series three-phase high-precision power analyzer
October - Released ANF series 650kVA/1000kVA high-power frequency Conversion AC power supply
2017
September - Released new generation AN53 series wide range constant power programmable DC power supply
February - Released the third-generation AN50 series DC power supply and the second-generation AN52 series aircraft ground power unit
December - Developed ANEVT High-power bidirectional DC power supply
December - Released the third-generation AN87300 series power analyzer
2016
September - Released AN8073 series electric vehicle charging pile test scheme
July - Released AN8317 series vacuum compressor test scheme
June - Released new generation AN16 series electrical safety comprehensive analyzer
Expansion
Focus on the new energy field.
Develop deep expertise in photovoltaic testing, new energy vehicle testing, and lithium battery testing.
2012
October - Ainuo Instrument Co., Ltd Jinan Industrial Park was completed in Jinan Development Zone
2010
June - Released AN51 series high power density DC test power supply
2008
August - Released AN29 series high-power AC/DC electronic load
January - Released AN83/AN969 series comprehensive motor test scheme
2007
July - Released second-generation AN96 series high-precision electrical safety comprehensive analyzer
January - Released AN80 series power supply test scheme (ATS)
2006
May - Released AN50/AN52 series high-power DC power supply
Growth
Establish production lines for seven major product categories.
Expand its reach across multiple industries, including aviation testing, automotive electronics testing, ICT testing, and motor testing.
2005
September - Released AN17 series intermediate frequency power supply
May - Ainuo Instrument Co., Ltd. Qingdao Industrial Park was completed in Qingdao High-tech Park
1997
October - Release AN97 series frequency conversion AC power supply
1996
January - Released AN96 series programmable electrical safety analyzer
1993
March - Ainuo Instrument Co., Ltd. was established as a joint-stock company, specializing in the R&D, production and sales of electrical measuring instruments and special power supplies. In the same year, AN87 series digital power meter was released.
Startup
Focusing on home appliance testing industry.
Main products: electrical safety testers, power analyzers, and AC power supplies.
Peak
2024
2023
2022
2021
2019
2017
2016
Expansion
2012
2010
2008
2007
2006
Growth
2005
1997
1996
1993
Startup
Honors
CE Certificate
Technical Patent
Enterprise Honor
Soft Copy Patent
Participated in the formulation of national standards, industry standards, and metrological regulations and specifications.
category
level
GB 19517-2009 national technical code for safety of electrical equipment
General standard
National standard
GB/T 25295-2010 Guidelines on safety designs for electric equipments
General standard
National standard
GB/T 25296-2010 Guidelines on general tests for safety of electrical equipments
General standard
National standard
GB/T 28030-2011 Earth continuity tester
General standard
National standard
GB/T 32192-2015 Withstanding voltage tester
General standard
National standard
GB/T 32191-2015 Leakage current tester
General standard
National standard
GB/T 29843-2013 General specification for DC electronic load
General standard
National standard
JJG 795-2016 Verification Regulation of Withstanding Voltage Testers
Verification regulation
National regulation
JJG 843-2007 Verification Regulation of Leakage Current Testers
Verification regulation
National regulation
SJ/T 11385-2008 General Specification for Withstanding Voltage Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Insulation Resistance Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Earth Continuity Tester
General standard
Industry standard
SJ/T 11385-2008 General Specification for Leakage Current Tester
General standard
Industry standard
SJ/T 10691-2022 General Specification for Frequency Power
General standard
Industry standard
JJF 1691-2018 Calibration Specification Impulse Voltage Testers for Winding Interturn Insulation
Calibration specification
National regulation
JJF 1378-2012 Program of Pattern Evaluation of Withstand Voltage Testers
Program of pattern evaluation
International metrology specification

No products

Please add the products

Message Board

*
*
*

Submitted successfully!

Inquiry
Guestbook
Contact