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Karen Valdastri

Sienna Technologies, Inc.

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Employers

Affiliated Awards

Award Title Agency Phase Award amount Start Date End Date
Long Life Cathode Heaters for Hollow Cathodes
Sienna Technologies, Inc.
Firm POC
NASA 1 $125K 06/10/16 12/09/16
Wideband Microwave Absorbers Cryogenic Vacuum Applications in Accerators
Sienna Technologies, Inc.
Firm POC
DoE 1 $150K 01/01/14 12/31/14
High Performance Plasma Channel Insulators for High Power Hall Thrusters
Sienna Technologies, Inc.
Firm POC
NASA 2 $750K 01/01/14 12/31/14
High Performance Thrusters for Advanced Green Monopropellants
Sienna Technologies, Inc.
Firm POC
NASA 1 $125K 01/01/14 12/31/14
High Performance Plasma Channel Insulators for High Power Hall Thrusters
Sienna Technologies, Inc.
Firm POC
NASA 1 $125K 01/01/13 12/31/13
Joining Silicon Carbide Components for Space Propulsion
Sienna Technologies, Inc.
Firm POC
NASA 1 $100K 01/01/11 12/31/11
Aluminum Nitride Based Absorber Materials for Toom and Cryogenic Temperatures
Sienna Technologies, Inc.
Firm POC
DoE 1 $150K 01/01/11 12/31/11
Reliable Direct Bond Copper Ceramic Packages for High Temperature Power Electronics
Sienna Technologies, Inc.
Firm POC
NASA 1 $100K 01/01/10 12/31/10
A Reliable Electronic Package for Space Exploration
Sienna Technologies, Inc.
Firm POC
NASA 2 $600K 01/01/10 12/31/10
A High Performance Cathode Heater for Hall Thrusters
Sienna Technologies, Inc.
Firm POC
NASA 2 $600K 01/01/09 12/31/09
High Performance Lossy Dielectric HOM Absorbers for SRF Cavities
Sienna Technologies, Inc.
Firm POC
DoE 2 $750K 01/01/08 12/31/08
High Thermal Conductivity Aluminum Nitride-Based HOM Absorbers
Sienna Technologies, Inc.
Firm POC
DoE 1 $100K 01/01/08 12/31/08
Polymer-Ceramic Nanocomposites for Pulsed Power Capacitors
Sienna Technologies, Inc.
Firm POC
DoE 1 $100K 01/01/07 12/31/07
High Performance Lossy Dielectric HOM Absorbers for SRF Cavities
Sienna Technologies, Inc.
Firm POC
DoE 1 $100K 01/01/07 12/31/07