Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Aerospace
  • /
  • LEMO launches rugged OPTIMA D Series connectors

Aerospace Defence

LEMO launches rugged OPTIMA D Series connectors

Worthing based LEMO has introduced the OPTIMA D Series, a compact and rugged connector platform engineered for performance in demanding environments.

Image courtesy LEMO

Purpose-built for defence, aerospace and mission-critical systems, the new series combines miniaturised form factors with military-grade reliability.

Engineered to meet the evolving needs of tactical communications, UAVs, avionics and soldier worn equipment, the OPTIMA D Series offers:

Advertisement
ODU RT
  • IP68 sealing (20m/2h) – even when unmated
  • MIL-STD-810H compliance – resistant to shock, vibration and extreme environmental stress
  • Push-Pull and Break-Away latching – for secure, blind mating in high-pressure scenarios Modular design with robust 5-way keying – to support rapid deployment and error-free connections
  • Multiple configuration options – including high-speed (USB, Ethernet), multipole and coaxial

With a compact, overmoulded design that is 25% shorter than standard LEMO connectors, the OPTIMA D Series enables space-constrained integration without compromising signal integrity or ruggedness. Its uniform PCB height and flush-mounting options streamline system architecture, making it a go-to choice for OEMs developing compact, durable platforms.

To support rapid and secure integration, LEMO offers full cable assembly services:

Advertisement
ODU RT
  • Custom overmolding
  • Complex harness design
  • Private labelling
  • Certified production: IPC-620, ISO 9001, AS9100 and MIL-STD-810

The OPTIMA D Series is now available globally for new designs or system upgrades, directly from LEMO and its network of authorised distributors and partners.

Advertisement
FIA2026 animated banner
MGI conducts first TigerShark flights with Auterion

Aerospace Defence Security

MGI conducts first TigerShark flights with Auterion

2 April 2026

MGI Engineering Ltd (MGI) has announced the successful first flights of its TigerShark uncrewed deep strike platform, in partnership with Auterion.

Loganair, Royal Mail and BETA advance electric aviation operations

Aerospace

Loganair, Royal Mail and BETA advance electric aviation operations

1 April 2026

Loganair, Royal Mail and BETA Technologies, today announced the successful completion of the UK's first electric flight demonstration programme across Scotland's regional air network.

SYMCA grant unlocks Rolls-Royce investment in Rotherham ABCF

Aerospace

SYMCA grant unlocks Rolls-Royce investment in Rotherham ABCF

1 April 2026

Rolls-Royce has announced a £19.3 million investment in its highly specialised Advanced Blade Casting Facility (ABCF) in Rotherham, following a grant of £2 million from the South Yorkshire Mayoral Combined Authority (SYMCA).

Rolls-Royce to advance UltraFan 30 demonstrator through UNIFIED

Aerospace

Rolls-Royce to advance UltraFan 30 demonstrator through UNIFIED

31 March 2026

Rolls-Royce has secured €64million in funding from the European Union’s Clean Aviation Joint Undertaking (CAJU) to lead UNIFIED (Ultra Novel and Innovative Fully Integrated Engine Demonstrations), a collaborative research project supporting the development and planned ground testing of the UltraFan 30 demonstrator.

Advertisement
ODU RT
IATA sees strong air passenger and cargo demand growth for February

Aerospace

IATA sees strong air passenger and cargo demand growth for February

31 March 2026

The International Air Transport Association (IATA) has released data for February 2026 showing global passenger demand was up 6.1% and air cargo demand rose by 11.2%, compared to February 2025 levels.

CAA publishes Initial Proposals for Heathrow H8 price cap

Aerospace

CAA publishes Initial Proposals for Heathrow H8 price cap

31 March 2026

The UK Civil Aviation Authority (CAA) has today published its Initial Proposals for the maximum fees that Heathrow Airport Limited (HAL) can charge airlines for using the airport for the H8 regulatory period, which runs from January 2027 until the end of 2031.

Advertisement
ODU RT
Advertisement
Gulfstream banner