Hardware Startups

R2 Semiconductor develops power management semiconductor technology, including envelope tracking for RF power amplifiers and core power management for multi-core application processors and digital SoCs. Its products aim to improve power efficiency, reduce heat, and shrink form factors for chip and device developers.

1 investor

R3 develops industrial FFF (fused filament fabrication) 3D printers, including the R3 Printer and R3 Printer Ultra, built for high-temperature and reinforced polymer production using materials such as PEEK, PEKK, and PEI/Ultem. The machines are designed and built in the USA for production applications requiring high uptime and throughput.

1 investor

R3 Solutions manufactures industrial wireless hardware for real-time control and functional safety in manufacturing and continuous process environments. The company designs ruggedized communication devices built to operate reliably under harsh industrial conditions.

1 investor

RAAS PAL designs and provides industry-specific robotic solutions for service sectors including food delivery, cleaning, and security, addressing customer needs for reliable operational outcomes. The company is based in Thailand and holds ISO 9001:2015 certification for robotics services.

1 investor

RABLE manufactures self-supporting mounting systems for solar panels on flat roofs, designed to minimize or eliminate ballast and roof anchors through tension cables and truss-based frameworks. The systems serve installers, property owners, and solar project developers across residential and commercial applications in the Netherlands.

1 investor

Radcliffe Watts makes Klär Lite, a portable UVB light therapy device with a touchscreen controller and preconfigured treatment sessions for treating plaque psoriasis. The product is aimed at psoriasis patients seeking an at-home, affordable treatment option.

1 investor

Radiant Fluidics develops TACU, an automation platform for radiopharmaceutical research and development that provides real-time control for radioisotope processing. It targets researchers and developers working on radioisotope production, using configurable, disposable cassettes to support iterative process development.

1 investor

Radisys provides open telecom solutions and integration services, offering disaggregated platforms built on open standards, software, and hardware. Its portfolio covers digital endpoints, open broadband and wireless access across terrestrial, non-terrestrial, and edge environments, and digital engagement platforms, serving service providers.

1 investor

Radius Aerospace is an aviation and aerospace manufacturing company with over 100 years of collective industry experience across its management team. The company operates multiple facilities and serves customers in the aerospace sector.

1 investor

Rahm Sensor Development builds remote monitoring systems using radar, thermal, and multi-modal sensor technologies for healthcare facilities including correctional institutions and skilled nursing facilities. The company develops real-time behavioral detection and vital sign monitoring solutions for patient safety and care.

1 investor

RAILBLAZA designs and sells outdoor equipment including rod holders, mounts, racks, clips, and tie-downs for recreational activities on water and in the woods. Products are manufactured with recycled polyester materials.

1 investor

RailPod builds small, portable inspection vehicles paired with web-based GIS software that collect track and wayside data—including track geometry, rail wear, clearances, overhead catenary, asset mapping, and broken rail detection—for railroad operators. The system supports predictive maintenance and generates inspection reports for the railroad track inspection and maintenance-of-way industry.

1 investor

Railveyor manufactures an autonomous rail-based material haulage system for mining operations that reduces greenhouse gas emissions and operating costs compared to diesel truck transport. The system is designed for mining companies seeking improved worker safety, productivity, and lower carbon footprint solutions.

1 investor

Rain is a South African mobile network operator offering unlimited mobile data and home wifi services on month-to-month plans. It serves consumers in South Africa, including a bundled LoopPhone offering and both home and portable wifi products.

1 investor

Rainbow Robotics is a South Korean robotics company that develops robots and related technology. Its investor relations page provides disclosures and shareholder information for the publicly listed firm.

1 investor

Raisbeck Engineering designs and manufactures aircraft performance upgrades, propellers, and aerodynamic enhancements for general aviation aircraft. The company serves general aviation owners and operators seeking to improve their aircraft's performance and efficiency.

1 investor

Rakon designs and manufactures high-performance frequency control products such as temperature compensated crystal oscillators (TCXOs), oven controlled oscillators (OCXOs), crystals, and GNSS receiver modules. Its components serve the telecommunications, 5G, AI data centre, space, defence, and positioning markets.

1 investor

RAM Spreaders designs and manufactures container handling equipment (spreaders) and provides after-sales support to customers worldwide. The company traces its origins to Ed Mills & Son, a blacksmith firm founded in 1876 in Liverpool, England.

1 investor

Rambus provides silicon intellectual property components including memory interface controllers and cryptographic security processors for semiconductors and IoT devices. The company specializes in DDR memory solutions, Root of Trust security engines, and hardware cryptographic accelerators serving data center, automotive, and embedded system markets.

1 investor

Ramper Innovations develops TISABAS, a device intended to make aircraft baggage and cargo loading faster and safer for airline ramp agents. Founded by a longtime ramp agent, the company targets airlines and their ground handling operations.

1 investor

RAMXEED Corporation develops and supplies non-volatile RAM memory products, offering a reliable memory product line to business customers. Formerly Fujitsu Semiconductor Memory Solution Limited, the company specializes in semiconductor memory technology.

1 investor

Ranchbot provides IoT monitoring devices and a platform for livestock water management on ranches. The company offers sensors and controls that track water consumption, rainfall, and pump operations to help farmers optimize water usage and reduce costs.

1 investor

A catheter manufacturing company that provides end-to-end production processes for medical devices, including components such as liners, tubes, balloons, stents, and finished catheters.

1 investor

Range Networks builds a software-based cellular network that runs on commodity Linux servers and off-the-shelf radios, letting operators deploy GSM, GPRS, EDGE, and UMTS mobile service at a fraction of the cost of traditional vendor equipment. It targets entrepreneurs and municipalities aiming to bring mobile coverage to underserved, low-density areas such as remote towns and villages.

1 investor