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Gram Group Tech Stack

IoT-enabled weighing systems for industrial and logistics operations

Industrial Machinery Manufacturing Hospitalet de Llobregat, Barcelona 11–50 employees Founded 1994 Privately Held

Gram Group manufactures connected weighing hardware (scales, sensors, production-line integrations) using embedded C/C++ and protocols like CAN, RS485, and I2C—a classic embedded-systems stack. The company is actively hiring sales roles across Spain and Germany while investing in R&D, suggesting geographic expansion of its distribution and international prospecting efforts. Internal challenges around AI integration into hardware and accelerating product development indicate a shift toward smarter, data-centric solutions beyond basic weight measurement.

Tech Stack 11 technologies

Core StackC++ Excel C STM32 ESP32 I2C UART RS485 CAN KiCad Altium

What Gram Group Is Building

◆Challenges

Optimizing logistics costs
Accelerating product development
Integrating ai into hardware
Managing export processes

▲Active Projects

Connected smart scales
Production line integrated weighing systems
High-precision weight measurement equipment
International prospecting
Market research
Client data analysis

Hiring Activity

Accelerating6 roles · 4 in 30d

Department

Sales

4

Engineering

1

Research

1

Seniority

Mid

4

Intern

2

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About Gram Group

Gram Group designs and manufactures smart weighing solutions for logistics, manufacturing, food processing, and laboratory customers. Operating from Barcelona with manufacturing in Suzhou, China, the company serves over 3,100 businesses across 80+ countries, with more than 1 million units deployed. The product line spans retail scales, laboratory instruments, and production-line integrated systems, all positioned as data-generating IoT devices. Revenue channels are predominantly sales-led, with current hiring focused on mid-level sales roles in Continental Europe.

HeadquartersHospitalet de Llobregat, Barcelona

Company Size11–50 employees

Founded1994

Hiring MarketsSpain, Germany

Frequently Asked Questions

What technology does Gram Group use in its weighing systems?

Gram Group's hardware stack is built on C and C++ with STM32 and ESP32 microcontrollers, using industrial protocols (CAN, RS485, I2C, UART) for connectivity and KiCad/Altium for PCB design.

How many weighing units has Gram Group sold?

More than 1 million units deployed globally across 80+ countries, serving over 3,100 businesses in retail, industrial, laboratory, and food-processing verticals.