Shanghai Linpin Instrument Stock Co.

What Shanghai Linpin Instrument Stock Co. does

Shanghai Linpin Instrument Stock Co. (上海林频仪器股份有限公司) is a Chinese industrial equipment manufacturer specializing in environmental reliability testing chambers. Founded in 2008 and headquartered in Fengxian District, Shanghai, the company designs, manufactures, and services temperature, humidity, salt spray, thermal shock, IP waterproof/dust ingress, light aging, vibration, and walk-in environmental test chambers, along with custom non-standard solutions. Core technology centers on multi-stage refrigeration and heating systems with PID control, feed-forward compensation algorithms for temperature stability, optical-grade observation windows, and programmable thermal profiling, supported by ERP-managed production and CNC machining at a standardized industrial base. R&D centers operate in Beijing and Shanghai, and the company holds EU CE export certification and consecutive High-Tech Enterprise certification from Shanghai authorities.

Linpin sells primarily B2B to enterprise and institutional customers across aerospace and defense (Jiuquan Satellite Launch Center), automotive (SAIC Volkswagen), electronics and telecom (Huawei), power grid (NARI, Xuji, Kelintech, Schneider Electric), industrial manufacturing (Siemens), pharmaceutical, and academic research (Chinese Academy of Sciences, Shanghai Jiao Tong University). Revenue is generated through three streams: standard catalog equipment sales, project-based custom engineering (非标定制) including large walk-in and explosion-proof battery test chambers, and after-sales service with a stated 15-year spare parts commitment. Distribution is through direct enterprise sales, a dedicated international trade department, distributor agents in India, Russia, Vietnam, Thailand, and Pakistan, multilingual websites in six languages, and an Alibaba international e-commerce presence. The company is structured as a private joint-stock enterprise with 251–500 employees.

The company competes on engineering customization capability, precision specifications (±0.5°C temperature, ±2% RH humidity), breadth of product portfolio across all major environmental test categories, and credibility signals including CCTV brand promotion, Fortune 500 supplier designation, and a strategic partnership with Shanghai Jiao Tong University. Notable delivery examples include a 30-day turnkey high-voltage R&D environmental test project for Shanghai Siemens, a 170m³ walk-in automotive chamber for a US customer, and a 55m³ walk-in low-temperature chamber for Jiuquan Satellite Launch Center.

Name

Shanghai Linpin Instrument Stock Co.

Legal name

上海林频仪器股份有限公司

Website

https://linpin.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

101–250 employees

Short description

Shanghai Linpin Instrument Stock Co. is a Chinese manufacturer of environmental reliability test chambers — temperature, humidity, salt spray, thermal shock, and walk-in systems — selling B2B to aerospace, automotive, electronics, battery, and research customers via direct sales and international distributors.

Ownership category

akta.pro rank

Headquarters

HQ city

Shanghai

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Standard Environmental Test Equipment Sales: Sale of standardized temperature, humidity, salt spray, thermal shock, dust, water ingress, and vibration test chambers. Products are sold as complete turnkey units with installation, calibration, and commissioning services. Revenue recognized upon equipment delivery and acceptance.
2. Custom/Non-Standard Equipment (非标定制): Design and manufacture of customized environmental test solutions tailored to specific customer requirements, including large walk-in chambers, automotive environmental test chambers, and specialized battery testing systems. Typically delivered as turnkey engineering projects.
3. After-Sales Service & Spare Parts: Providing spare parts replacement (15-year spare parts supply commitment), maintenance services, calibration, and technical training. Equipment comes with lifetime service commitment and rapid response maintenance support.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Shanghai Linpin designs, manufactures and sells a full range of environmental simulation and reliability test chambers — high/low temperature chambers, constant temperature & humidity chambers, salt spray corrosion chambers, thermal shock chambers, IP water/dust ingress systems, walk-in environmental rooms, and aging test chambers — sold both as standard catalog units and as custom-engineered non-standard turnkey solutions. The equipment is used by industrial manufacturers and research institutions to verify that aerospace, automotive, electronic, new-energy, and pharmaceutical products can withstand the temperature, humidity, corrosion, dust, water, vibration, and light stresses encountered in real-world use and certification. After-sales support includes a 15-year spare parts commitment, calibration, maintenance, and technical training.

Product overview

Shanghai Linpin Instrument Stock Co. is a high-tech environmental testing equipment manufacturer providing comprehensive reliability testing solutions. The product portfolio centers on core temperature and humidity test chambers including high-low temperature test chambers, constant temperature humidity test chambers, salt spray corrosion test chambers, and temperature shock test chambers. The offering extends through specialized test chambers for aging (ozone, UV, xenon lamp), waterproof IP protection testing (rain, sand dust, immersion), walk-in environmental rooms, and custom non-standard solutions. Applications span aerospace, automotive, new energy (batteries, solar/PV), pharmaceuticals, electronics, materials research, and industrial quality control. The company also provides vibration testing, drop testing, and three-factor combined environmental testing (temperature-humidity-vibration) systems.

Differentiator

Problem solved

Functional benefit

Products and services

• High/Low Temperature Test Chambers (高低温试验箱) Precision temperature cycling and steady-state environmental chambers covering -70°C to +150°C with ±0.5°C uniformity, used for reliability verification of aerospace, automotive, electronics, and new energy products.
• Constant Temperature & Humidity Test Chambers (恒温恒湿试验箱) Combined temperature and humidity control systems with PID regulation for product reliability testing across electronics, pharmaceuticals, and materials applications.
• Salt Spray Corrosion Test Chambers (盐雾腐蚀试验箱) Corrosion testing equipment supporting NSS, AASS, and CASS methods for evaluating material and coating corrosion resistance, applicable to automotive, marine, coatings, electronics, and surface treatment industries.
• Temperature Shock Test Chambers (温度冲击试验箱) Three-zone thermal shock chambers that rapidly transition between extreme hot and cold zones to test thermal shock resistance of electronic components and materials.
• IP Water/Dust Ingress Protection Test Equipment (IP防护设备) Complete IP protection testing solutions for IP rating certification, including drip, spray, immersion, sand/dust, and IPX9K high-pressure high-temperature water jet testing systems.
• Walk-in Environmental Test Rooms (步入式试验室) Large-scale walk-in chambers for testing complete vehicles, complete machine equipment, or large components under controlled temperature, humidity, and environmental conditions, including ultra-low temperature chambers down to -190°C.
• Light/Aging Test Chambers (光照老化试验箱) Aging test equipment including xenon lamp and UV aging test chambers plus ozone aging chambers for evaluating material durability under light exposure and ozone degradation.
• New Energy Battery Test Chambers (新能源电池试验箱) Environmental testing for power batteries including thermal cycling, charge-discharge, and safety testing for EV applications, with explosion-proof protection for lithium-ion battery thermal runaway validation.
• Three-Factor Combined Temperature/Humidity/Vibration Test Systems (温湿度振动三综合试验箱) Integrated three-factor environmental test systems combining simultaneous temperature, humidity, and vibration stress for comprehensive reliability evaluation of components and assemblies.
• Custom Non-Standard Environmental Test Solutions (非标定制) Tailored environmental testing equipment designed and manufactured to specific customer requirements and unique testing scenarios, including large walk-in chambers, automotive full-vehicle chambers, and specialized battery testing systems delivered as turnkey engineering projects.
• Mechanical/Mechanical Stress Test Equipment (振动台/跌落试验机) Electromagnetic vibration test tables and drop test machines for mechanical stress, fatigue, and impact resistance evaluation of products and packaging.
• After-Sales Service, Spare Parts, Calibration & Training (售后服务) Spare parts replacement (15-year spare parts supply commitment), maintenance, calibration, and technical training services for installed chambers, with a stated lifetime service commitment and rapid response support.

Quantifiable outcome

• Temperature uniformity controlled within ±0.5°C; humidity uniformity within ±2% RH; cooling rates up to 0.5°C/min; temperature range from -70°C to +150°C depending on model
• +2 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Four partnerships are on record, tiered minor and core.

• India Distributor AgentminorChannel Partner/ Reseller/ Distributor · 1 June 2019Indian agent technicians visited Linpin for a three-day professional installation and debugging training, covering equipment performance, PLC operation, installation precautions, and maintenance. The agent expressed satisfaction with Linpin's technical capabilities and expressed confidence in the India/South Asia market partnership.
• Shanghai Jiao Tong University (上海交通大学)coreStrategic or Co-development PartnerShanghai Jiao Tong University is established as a strategic partner, with the company described as a 'strategic partner of Shanghai Jiao Tong University.' The partnership involves joint collaboration on environmental testing technology and serves as a talent recruitment channel. Linpin supplies environmental test equipment to the university's research facilities and likely collaborates on research projects.
• Shanghai Application Technology University (上海应用技术大学)minorStrategic or Co-development PartnerLinpin was invited to participate in Shanghai Application Technology University's 'One Teacher, One Enterprise' program, indicating an educational partnership for talent development and industry-academia collaboration.
• India Distributor AgentminorChannel Partner/ Reseller/ DistributorAn Indian distributor agent visited Linpin headquarters for equipment installation and debugging training. The agent had previously visited Linpin twice and signed a cooperation distribution agreement. The training covered equipment performance, instrument operation, installation precautions, and maintenance procedures. The agent gave high evaluation of Linpin's technical capabilities, production capacity, and product quality.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Weiss Technik: German manufacturer of environmental simulation, climate, and reliability test chambers including the Vötsch and Binder-aligned product lines. Direct competitor in premium automotive and pharmaceutical stability testing segments.
• Memmert GmbH + Co. KG: German manufacturer of climate chambers, temperature test chambers, and drying/heating ovens. Direct competitor for Linpin's standard temperature/humidity and aging chamber products.
• Angelantoni Test Technologies: Italian manufacturer of environmental test chambers, climate chambers, and altitude/thermal-vacuum chambers for aerospace and defense. Direct competitor for Linpin's walk-in, altitude, and thermal vacuum products.
• Binder GmbH: German manufacturer of constant climate chambers, temperature chambers, and CO2 incubators for laboratory and industrial use. Direct competitor in the temperature/humidity chamber category.
• Cincinnati Sub-Zero (CSZ): US-based manufacturer of temperature/humidity chambers, HALT/HASS systems, and altitude chambers. Direct competitor in standard and custom environmental test equipment, particularly for North American automotive and aerospace accounts.
• Suga Test Instruments Co., Ltd. Japanese manufacturer of weathering and corrosion test equipment (xenon arc, UV, salt spray, ozone). Direct competitor for Linpin's light-aging, salt spray, and ozone aging chamber product lines.
• Thermotron Industries: US-based manufacturer of environmental test chambers and AGREE vibration chambers serving aerospace, defense, and electronics. Direct competitor for Linpin's walk-in and combined-environment test systems.
• Envsin Instrument Equipment Co., Ltd. Shenzhen-based Chinese manufacturer of temperature, humidity, thermal shock, and vibration test chambers. Closest domestic competitor with overlapping product portfolio and overlapping target verticals in automotive, electronics, and new energy.
• CTS GmbH (Climatic Test Systems): German specialist in temperature shock and climate test chambers with strong European automotive and electronics customer base. Direct competitor for Linpin's thermal shock and three-factor combined test systems.
• ESPEC Corporation: Japan-based global leader in environmental test chambers (temperature, humidity, thermal shock, HAST, vibration). Direct competitor across Linpin's full product portfolio with deeper global service network and stronger regulated-industry brand.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Shanghai Linpin Instrument Stock Co.