Shenzhen SigmaWit Technology Co., Ltd. is a leading AI+IoT sensor manufacturer based in Shenzhen, China, specializing in innovative cold chain data logger solutions for temperature and humidity-sensitive industries. Founded with a mission to drive visibility, traceability, and compliance across logistics networks, SigmaWit has grown into a trusted OEM/ODM partner for clients in pharmaceuticals, fresh produce, life sciences, chemicals, and food logistics.
Core Business and Product Offerings
SigmaWit designs and manufactures a wide array of smart sensor products, enabling precise monitoring of environmental conditions across supply chains. Its key product lines include:
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Single-use Temperature & Humidity Data Loggers:
- Models: ULogs6, ULogs1, ULogs3, ULogs4, BLogs1, BULogs1
- Designed for single-trip applications with pre-programmed parameters and PDF report generation
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Multi-use Reusable Loggers:
- Models: ULogm2s, BULogm2s, BLogm2, BLogmp2
- Ideal for repeat monitoring with large data capacity and USB connectivity
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Bluetooth (BLE) Data Loggers & Thermohygrometers:
- Models: T281, T201, BLE Thermometers
- Real-time data sync with mobile apps via Bluetooth; ideal for on-site and remote readings
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4G Real-time Cloud-connected Loggers:
- Models: GLogs1, GLogsp1
- Designed for high-value shipments requiring live data transmission, including location, temperature, and alerts
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Ultra-Low Temperature Loggers:
- Models: IULogs1, IULogs2
- Specifically for vaccines, biological samples, and cryogenic applications down to -196°C
Specialization and Core USP
SigmaWit's competitive advantages are grounded in technology innovation and industry-specific optimization:
- AI+IoT Integration: Combines sensors with real-time connectivity for smart decision-making and alerts
- Compliance-centric Design: Supports WHO, GDP, and GxP compliance in pharmaceutical logistics
- OEM & ODM Capabilities: Fully customized device design, firmware, and branding for distributors and system integrators
- App & Platform Integration: Offers mobile applications and API for cloud-based data access and analytics
Financial Performance
While specific revenue data is not publicly disclosed, market presence indicators suggest:
- Estimated Annual Turnover (2023): USD 5–8 million
- Export Ratio: 85% of total sales focused on international clients
- Sales Channels: B2B global platforms such as Made-in-China, Alibaba, and direct enterprise partnerships
- OEM Contracts: With cold chain solution integrators and pharmaceutical logistics providers
Shipment Data
Trade data shows an active international sales footprint:
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Primary Export Markets:
- North America: USA, Canada
- EU: Germany, Netherlands, France
- Southeast Asia: Thailand, Indonesia, Vietnam
- Middle East: UAE, Saudi Arabia
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Average Monthly Shipment Volume: 15,000+ units of mixed data loggers
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Distribution Channels: Direct export, channel partners, and global cold chain exhibitions (e.g., Cold Chain Asia, LogiPharma)
Target Market
SigmaWit serves a broad cross-section of industries where temperature data integrity is critical:
- Pharmaceuticals & Biologics
- Fresh Food & Produce Exporters
- Meat & Seafood Supply Chains
- Cold Storage Operators
- Third-Party Logistics (3PL) Providers
The company also supports laboratories, blood banks, vaccine programs, and food safety authorities globally.
Capabilities
- R&D and Firmware Development: Internal engineering team for device firmware and wireless protocol design
- Quality Control: 100% testing on all units with calibration traceability
- Cloud Integration: Data logger support with dashboards, real-time alerts, and cloud-based reporting tools
- Regulatory Support: Provides calibration certificates, RoHS/CE/FCC documents, and technical data sheets
Certifications and Compliance
SigmaWit products comply with the following international standards and certifications:
- CE (European Conformity)
- FCC (U.S. Electronic Emissions Standard)
- RoHS (Restriction of Hazardous Substances)
- EN12830 (Temperature data loggers for food transport and storage)
- ISO 9001: Certified for quality management systems
- WHO PQS Compliance (select models) for vaccine monitoring solutions
Customer Testimonials
Client feedback on platforms like Alibaba and Made-in-China highlights:
- Exceptional product accuracy and reliability
- On-time deliveries and responsive customer support
- Competitive pricing and flexibility in private labeling
- Easy integration with existing supply chain monitoring systems
Major Achievements
- Over 100 international distributors across 40+ countries as of 2024
- Launched real-time 4G logger series (GLogs) in 2022, enabling high-value cold chain tracking
- Deployed over 2 million data logger units globally since inception
- Recognized as a Top 10 IoT Cold Chain Innovator in China (2023) by regional tech media
Shenzhen SigmaWit Technology Co., Ltd. continues to set industry benchmarks in cold chain monitoring and environmental sensing, offering highly scalable, accurate, and customizable solutions for global compliance and safety.
