Release Actuators

Safely secure and release delicate space hardware on orbit. Dcubed’s high-performance release actuators make different types of experiments feasible, accelerating space exploration.

Our actuator product lines

Release Nuts

Our Release Nut product line includes compact, shape-memory release actuators designed primarily for axial pre-load applications.

Pin Pullers

Our Pin Puller product line offers easy-to-use and highly-resettable release actuators that are perfect for shear-load applications.

Product advantages

  • Cut weight by 34% and size by 44%
  • Reset for testing up to hundreds of cycles, in seconds
  • Lower AIT cost and time by 23%
  • Decrease shock by 97% making our products suitable for any application
  • Provide 100% actuation redundancy enabling mission-critical applications
  • Reduce costs by 31% compared to competitor products
  • Proven in space products (TRL9)
  • Lower procurement process time by 90% with COTS
  • Solidify supply chain with 100% export control-free products

Product specifications

Nano SmartPack Release Nut (nD3SP) Micro Release Nut (uD3RN) Milli Release Nut (mD3RN) Nano Release Nut (nD3RN) Micro Pin Puller (uD3PP) Nano Pin Puller (nD3PP)
Size 74x35x4 mm / 2.91x1.38x0.16 in 25x25x25 mm / 0.9x0.9x0.9 in Ø56 x 55 mm / Ø 2.204 x 2.165 in 17x17x17 mm / 0.67x0.67x0.67 in Ø28x52 mm / Ø1.1x20.27 in 17x17x17 mm / 0.67x0.67x0.67 in
Mass 27 grams / 0.95 oz 38 grams / 1.34 oz 225 grams / 8.818 oz 12 grams / 0.42 oz 85 grams / 3 oz 12 grams / 0.42 oz
Load Axial Load: >200 N / 45 lbf Axial Load: >4 kN / 899 lbf Axial Load: 18 kN / 4000 lbf Axial Load: 380 N / 85 lbf Shear Load: 490 N / 110 lbf Shear Load: 50 N / 11 lbf
TRL 9 9 4 (9 in 2026) 9 7 (9 in 2025) 9

Enable your space system solutions with Dcubed

Whether you’re looking for a reliable trigger on-orbit or a highly efficient solar array, we’ve got you covered.