Web Analytics Made Easy -

High-Density, Push-Pull & Miniature Circular Connectors for UAVs and Robotics

Fischer Connectors Visit Website

Fischer Connectors Circular UAV Connectors

Fischer Connectors is a leading manufacturer and distributor of high-performance circular connectors and cable assembly solutions. Our products are well-known for their reliability, precision, and resistance to demanding and harsh environments.

Our circular connectors are ideal for any application requiring rugged, faultless connection solutions, such as measuring and testing devices, broadcast and telecommunications, and military equipment including unmanned vehicles and robotics.

In addition to our off-the-shelf products, we also provide custom solutions. Our expert engineering team will handle any stage of the product lifecycle from initial concept to prototyping, testing, manufacturing and installation. Please feel free to contact us with your requirements.

Fischer Core Series

Original high performance push-pull connectors

Our Core Series of circular connectors is a highly versatile connection solution that is ideal for a wide range of applications, including instrumentation, broadcast and manned and unmanned vehicles.

With over 20,000 different configurations incorporating up to 55 contacts, our Core product range is available in the following designs:

Core Series Connectors for UAVs and Robotics

Highly configurable connectors available in sealed and vacuum tight versions

Stainless Steel
Corrosion and radiation resistant with IP68 sealing

Ultralight connectors constructed from chrome-plated aluminium with chemical resistance and 360o EMC shielding

Durable, lightweight connectors sealed up to IP68 standard and capable of withstanding 5000 mating cycles

Cost-effective single-use plugs with either single- or two-piece construction

Highly durable Triax Pro+ connectors optimized for broadcast cameras and providing long transmission distance with professional data quality

Fischer UltiMate™ Series

Rugged, compact and lightweight connectors

The Fischer UltiMate™ Series offers a wide variety of rugged connection solutions designed to withstand high levels of shock & vibration, temperature and corrosion. All UltiMate connectors are sealed to IP68 (unmated) / IP69 (mated), feature 360o EMC shielding and can withstand up to 10,000 mating cycles.

UltiMate™ connectors are available in a variety of sizes with up to 42 contacts, and cable or panel mounting options.

Rugged Compact Lightweight Connectors - Fischer UltiMate

The UltiMate™ Series of connectors were selected for a professional fixed-wing mapping drone. Read the case study >

Fischer MiniMax™ Series

High density, signal & power in one miniature connector

The Fischer MiniMax™ series is a high-density lightweight miniature connector system designed for mixed signals and power solutions where space-saving is a priority. These rugged high-performance connectors are available in two sizes (06 and 08) with combinations of up to 24 contacts.

The connector design features IP68 sealing whether mated or unmated, retains performance for up to 5000 mating cycles, and is available in three latching systems: push-pull, screw lock and quick release.

High Density Connectors -MiniMax Series

The MiniMax™ Series of connectors were selected for a modular quadcopter drone. Read the case study >

Fischer FiberOptic Series

Robust optical connectors for extreme environments

Our FiberOptic Series is a pre-cabled solution designed for superior optic performance even in extreme environments.  The robust design is easily cleaned in the field and is sealed to IP68 when mated, and IP67 when unmated.

Two configurations are available: a fiber-only design with one, two or four optical channels, and a hybrid design that incorporates two optical channels and two electrical contacts.

FiberOptic Connectors

Fischer Freedom™ Series

Low-profile, rugged, plug and use connectors

Our Fischer Freedom™ Series and the Fischer LP360™ connector are designed for a wide variety of portable and body-worn applications within defense, security, industrial and civil engineering sectors. Easy to integrate and use, our compact Freedom™ connectors reduce cognitive, weight and reliability burdens through the following features:

1. Easy and intuitive mating – without compromising high-performance reliability required in harsh environments

Fischer Freedom Series Connectors

2. Easy to clean and maintain – both the plug and receptacle are fully cleanable and boast improved durability

3. Simple integration – low-profile design makes the Fischer LP360™ easy to integrate with devices and subsystems, with or without cables. The connector can be directly integrated into the housing of cameras, sensors, light, and GPS.

Fischer Rugged Flash Drive

Safe storage of sensitive data in harsh environments

Rugged Flash Drive Storage

Our Rugged Flash Drive is a highly durable data storage and transportation solution designed to function in even the harshest environments. The modular design features IP68 sealing even when unmated, and resistance to extreme temperatures and shock & vibration. Our unique circular connector interface, available in UltiMate™ and MiniMax™ versions, provides data security in case of loss or theft.

The Flash Drive is available in sizes up to 256 GB and with maximum write speeds of up to 55 MB/s and maximum read speeds of up to 100 MB/s.

New as of September 2019: Fischer LP360™ Rugged Flash Drive with 360-degree mating and low profile & cantilever for enhanced mechanical robustness.

Learn more about Fischer Connectors’ applications for military and security:

Fischer Connectors’ experts have built a collection of resources to help you find the right connectivity solution for your needs. From technical specifications of our products, to cable assembly instructions, to insight into key trends.

Browse our resource library >


Connectors for UAVs and Drones

Lehman Aviation L-A Series UASFischer’s high-reliability circular connectors are ideal for military, industrial and commercial unmanned aerial vehicles and drones. Featuring high pin densities and lightweight materials, our connectivity solutions are designed for SWaP-conscious platforms.

Environmentally-sealed, rugged construction provides protection against shock, vibration, extreme temperatures, marine environments and other harsh conditions.

Connectors for Marine Robotics (UUVs, AUVs and ROVs)

Underwater ROV connectorsWe provide sealed, corrosion-resistant circular connectors for underwater robotics such as autonomous underwater vehicles (AUVs) and deep-sea remotely operated vehicles (ROVs). Our COTS and custom interconnect solutions are ideal for marine robotic vehicle guidance, communications and sensor systems.

Connectors for Defense and Tactical Applications