Semphos Ltd.
SEMPHOS is an IoT hardware design and software development company destined to provide services for IoT product development.
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#27,937
of 28,921 agencies on Upwork by lifetime earnings, and #139 in Digital Design.
- #27,936GAdept Private Limitedearnings hidden
- #27,937Semphos Ltd.this agency
- #27,938EBSTONearnings hidden
Total earned
Hidden
kept private by the agency
Jobs
6
contracts to date
Hours
22
billed hourly
Job Success
Not rated yet
not yet rated
Hourly rate
$55–$75/hr
min. project $1,000+
Index Score
27
#27018 overall
Insights
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- pending
- Needs two observations at least 14 days apart. Our next read of this page turns this on. Nothing is extrapolated from a single contract.
- Lifetime pace
- n/a
- Lifetime earnings divided by years on Upwork. A floor on historical pace, not a forecast.
- Earnings per job
- n/a
- Average contract value to date.
- Realised hourly
- n/a
- Total earned over billed hours. Fixed-price work inflates it; compare with the rate card.
Index Score breakdown26.8/100
Scale 10.3/40Quality 10/20Trust 0/15Momentum 3/15Team 3.5/10
Observation history
Every read of the public page. Last observed Oct 29, 2026 (live read).
| Observed | Earned | Δ | Jobs | JSS |
|---|---|---|---|---|
| Oct 29, 2026 | Hidden | 6 | Not rated |
One observation so far. The index re-reads every page on a rolling schedule; claimed pages are read weekly.
About
Semphos Ltd. – Your IoT Development Experts Semphos Ltd., based in Newcastle upon Tyne, England, leads IoT innovation, specializing in ESP32 firmware development, hardware design, and full-stack IoT integration. With over 16 years of embedded systems experience, we empower startups, SMEs, and enterprises with reliable, efficient, and future-focused solutions that drive success. Core Services: ESP32 Firmware Development: Expert in ESP-IDF for custom drivers, multi-protocol communication (BLE, LoRaWAN, LTE-M, Wi-Fi), power-optimized solutions, and AI integration using ESP-DL for real-time data processing. IoT Hardware Design: Comprehensive services, including schematic design, PCB layout, prototyping, and BOM preparation, focusing on platforms like ESP32, ESP8266, and Raspberry Pi. Full-Stack IoT Solutions: Secure cloud integration with AWS IoT Core for seamless device-to-cloud connectivity, enabling real-time monitoring, control, and analytics. Edge AI Solutions: Advanced Edge AI applications on ESP32, Raspberry Pi, and NVIDIA Jetson TX2 NX for tasks such as object detection for underwater species recognition in sea farm monitoring, as well as ANPR (Automatic Number Plate Recognition) for intelligent camera systems. Highlighted Projects: LoRaWAN Solutions: Developed building positioning and smart lighting systems for enhanced workspace management. Environmental Monitoring: Created ESP32-S3 firmware for sea farms, ensuring continuous environmental data collection and analysis, with Edge AI for underwater species recognition to maintain ecosystem balance and improve aquaculture productivity. Wireless Communication Systems: Engineered low-latency ESP-NOW notification solutions for efficient device communication. AI-Powered Devices: Integrated AI models into ESP32 firmware for real-time face detection and snore monitoring. 4G Modems Integration: Delivered robust ESP32 firmware for SIM7000G and SIM7070G modems, enabling reliable remote communication. Why Choose Semphos Ltd.? Proven Expertise: 16+ years in embedded systems, focusing on ESP32 since 2017. Multidisciplinary Team: Specialists in firmware development, hardware design, AI, and network security ensure comprehensive solutions. Client-Centric Approach: Transparent communication, tailored solutions, and 24/7 support guarantee sustained project success. Commitment to Excellence At Semphos Ltd., we deliver scalable, custom IoT solutions that exceed expectations. From prototypes to large-scale deployments, we ensure high-quality results with meticulous attention, creativity, and advanced technical skills. Our passion for innovation pushes the boundaries of IoT, integrating cutting-edge technology like AI on ESP32 and Edge AI on RPi and NVIDIA Jetson TX2 NX for specialized tasks, such as underwater species recognition. Our Mission: To provide innovative, reliable, and future-proof IoT solutions that empower clients with the tools to thrive in an evolving tech landscape. Let’s Collaborate..Read more
Skills
AWS IoT CoreRESTful APIJavaCircuit DesignGraphQLMobile App DevelopmentInternet of ThingsPCB DesignESP32AWS IoT Device ManagementFreeRTOSAmazon DynamoDBDigital DesignAWS ApplicationAWS Amplify
Agency facts
- Team size
- 2-10
- Teams on Upwork
- 1
- Founded
- Not published
- Member since
- Dec 2020
- Last contract
- Apr 2023
- Owner
- Rizwan H.
- Client focus
- Large business, Medium business, Very small business, Small business
- Members in
- United Kingdom, Pakistan
- Languages
- Not published
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Semphos Ltd. is #27937 of 28,921 Upwork agencies. Post the card, or share the link and the card comes with it.
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#27937 overall
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#139 in Digital Design
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#201 in Internet of Things
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#1829 in Java
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#3782 in App Development
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#866 in United Kingdom
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