SPECIAL NOTICE
34 -- Available for Licensing: Continuous Electric-Field Assisted Sintering Technology for Scalable Continuous Material Production
- Notice Date
- 7/20/2026 11:33:00 AM
- Notice Type
- Special Notice
- NAICS
- 333248
—
- Contracting Office
- BATTELLE ENERGY ALLIANCE�DOE CNTR Idaho Falls ID 83415 USA
- ZIP Code
- 83415
- Solicitation Number
- BA-1488_2
- Response Due
- 9/1/2026 11:00:00 AM
- Archive Date
- 09/16/2026
- Description
- Overview Electric-field assisted sintering (EFAS) consolidates powdered materials by applying combined electrical current and mechanical force to compress and heat samples, reaching temperatures above 2000 degrees Celsius. Conventional EFAS systems operate as a batch process, producing one sample at a time and rarely more than five per cycle. This invention, a continuous electric-field assisted sintering (CEFAS) instrument, changes the form factor of the process. Rather than passing current through a die that compresses a single sample, the CEFAS approach passes current across rollers that heat and compress material as it travels through them. Combined with uniaxial and shear stresses, this continuous configuration is designed to sinter material without the length constraints imposed by a fixed die. It is intended to support higher production rates, new part geometries, and clearer pathways to industrial-scale output. Industry Need Sintering is required across many material-processing applications, but conventional EFAS systems are constrained by their batch architecture. Because samples are formed inside an enclosed die, the die dimensions set an upper bound on both part size and geometry, which limits the range of components that can be produced. The one-at-a-time processing model also restricts throughput, creating a barrier to industrial scale-up for manufacturers who need consistent, higher-volume production. These constraints affect any organization that relies on sintering to consolidate materials, where die-based limits on geometry and volume can restrict what is manufacturable and how efficiently production can grow. Differentiation & Advantages Operates as a continuous process rather than a batch process, which is designed to remove the one-at-a-time throughput ceiling of die-based EFAS systems. Replaces the enclosed die with a roller-based configuration, removing the die-length constraint on finished parts. Imposes no limitation on part length, constraining only part width, which may enable production of extended and previously impractical geometries. Applies combined uniaxial and shear stresses during heating, which is intended to support continuous consolidation as material moves through the system. Potential Applications Material processing for any manufacturer that consolidates powdered materials through sintering. Production of extended or continuous-length components not achievable in fixed-die systems. Manufacturing contexts requiring higher-throughput sintering than batch EFAS can support. Fabrication of part geometries constrained or precluded by enclosed-die dimensions. Partnering Opportunity This technology is available for collaboration through technology transfer, and this is not a procurement opportunity. We are not soliciting or acquiring services, products, or contract work. Instead, we are seeking industry partners interested in licensing, co-development, or evaluation of the technology for commercial application.
- Web Link
-
SAM.gov Permalink
(https://sam.gov/workspace/contract/opp/befba980c5ca489795f52a89cb55b17c/view)
- Place of Performance
- Address: Idaho Falls, ID 83401, USA
- Zip Code: 83401
- Country: USA
- Zip Code: 83401
- Record
- SN07891346-F 20260722/260720230044 (samdaily.us)
- Source
-
SAM.gov Link to This Notice
(may not be valid after Archive Date)
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