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Radiabeam Technologies, LLC

Santa Monica, CA · Defense · Private

High-speed rotating copper foil target system for X-ray free electron laser (XFEL) cavity-based oscillators enabling coherent X-ray amplification

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Updated · radiabeam.com

Sector
Defense
Headquarters
Santa Monica, CA
Total capital
$79.6M
Federal grants
$29.8M
61 awards · 2015–2026
Rank in peer group#6 of 164
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
$49.9M
52 awards · Defense, Homeland Security, Commerce
Rank in Defense#152 of 1442
Granted patents
18
22 pending · first 2017
Rank in peer group#11 of 164

Capital timeline

20082012201620202024FEDERAL ↑EQUITY ↓Cumulative $79.6M2008: $100K across 1 contract2009: $982K across 3 contracts2010: $170K across 2 contracts2011: $949K across 3 contracts2012: $1M across 4 contracts2013: $5.3M across 4 contracts$5.3M2014: $530K across 3 contracts2015: $2.1M across 4 grants · $4.2M across 5 contracts$6.3M2016: $2.5M across 6 grants · $150K across 1 contract2017: $3.3M across 7 grants · $150K across 1 contract2018: $2M across 4 grants · $2.1M across 4 contracts2019: $1.4M across 7 grants · $202K across 1 contract2020: $4.5M across 10 grants · $11M across 2 contracts$15.4M2021: $2.1M across 6 grants · $125K across 1 contract2022: $8M across 8 grants · $8.4M across 5 contracts$16.4M2023: $200K across 1 grant · $425K across 2 contracts2024: $1.1M across 3 grants · $10M across 4 contracts$11.1M2025: $2.2M across 4 grants · $2.1M across 3 contracts$4.3M2026: $225K across 1 grant · $2M across 2 contracts
20082012201620202024FEDERAL ↑EQUITY ↓Cumulative $79.6M2008: $100K across 1 contract2009: $982K across 3 contracts2010: $170K across 2 contracts2011: $949K across 3 contracts2012: $1M across 4 contracts2013: $5.3M across 4 contracts2014: $530K across 3 contracts2015: $2.1M across 4 grants · $4.2M across 5 contracts$6.3M2016: $2.5M across 6 grants · $150K across 1 contract2017: $3.3M across 7 grants · $150K across 1 contract2018: $2M across 4 grants · $2.1M across 4 contracts2019: $1.4M across 7 grants · $202K across 1 contract2020: $4.5M across 10 grants · $11M across 2 contracts$15.4M2021: $2.1M across 6 grants · $125K across 1 contract2022: $8M across 8 grants · $8.4M across 5 contracts$16.4M2023: $200K across 1 grant · $425K across 2 contracts2024: $1.1M across 3 grants · $10M across 4 contracts$11.1M2025: $2.2M across 4 grants · $2.1M across 3 contracts2026: $225K across 1 grant · $2M across 2 contracts

Latest events

  • Federal contractNASA · SBIR Phase I Development Of Electron Beam Additive Manufacturing For Hall Thruster Magnetic Circuites$225K
  • Federal grantNASA · Phase I · SBIR Phase I Development Of Electron Beam Additive Manufacturing For Hall Thruster Magnetic Circuites$225K
  • Federal contractDefense · Phase II AF241-0009 Proposal F1-19322 Wasp$1.8M
  • Federal grantNASA · Phase I · SBIR Phase I - Lightweight High-energy X-ray Source For In-space Nondestructive Evaluation$149K
  • Federal contractNASA · SBIR Phase I - Lightweight High-energy X-ray Source For In-space Nondestructive Evaluation$149K
  • Federal grantNASA · Phase I · SBIR I Lightweight High-energy X-ray Source For In-space Nondestructive Evaluation$149K
  • Federal contractDefense · SBIR II: Radiabeam Technologies - L-band Beam Modulator For X-band Linear Accelerator$1.8M
Show 105 earlier federal awards
  • Federal grantDefense · Phase II · SBIR II: Radiabeam Technologies - L-band Beam Modulator For X-band Linear Accelerator$1.8M
  • Federal grantDefense · Phase I · New SBIR Ph I Award$140K
  • Federal contractDefense · New SBIR Ph I Award$140K
  • Federal grantDefense · Phase I · SBIR Phase 1 Proposal 241-0009-0537$180K
  • Federal contractDefense · SBIR Phase 1 Proposal 241-0009-0537$180K
  • Federal contractDefense · Develop A Tunable, Directional, And Intense Inverse Compton Scattering (ics) Gamma-ray Source,$3M
  • Federal grantDefense · Phase II · Develop A Tunable, Directional, And Intense Inverse Compton Scattering (ics) Gamma-ray Source,$750K
  • Federal grantDefense · Phase I · SBIR I: L-band Modulator For X-band Linear Accelerator$180K
  • Federal contractDefense · SBIR I: L-band Modulator For X-band Linear Accelerator$180K
  • Federal contractDefense · The Advanced Sources For Single-event Effects Radiation Testing (assert) Program Will Develop New Capabilities For Single-event Effect (see) Testing Of 3D Heterogeneously Integrated (3DHI) Electronic Components And Circuits.$6.6M
  • Federal contractDefense · New Darpa STTR Phase I Titled, Multi-cell X-ray Target With Energy Recuperation$275K
  • Federal contractDefense · Radiabeam Technologies X-band RF Linear Accelerator, SBIR I$150K
  • Federal grantEnergy · Phase I · MHz sample delivery system for a seeded X-ray oscillator$200K
  • Federal contractInterior · Llrf System For High Intensity Compact Linac - The Proposed Work Focuses Efforts Towards Producing A Robust Field Deployable Llrf System To Be Integrated In The Slac-lead Advanced Concept Compact Electron Linear-accelerator (accel) Program. This Ongo$1.8M
  • Federal contractInterior · Radiabeam Is An Industrial Partner In The Slac-lead Consortium To Develop A Rugged, Compact And Field Deployable Electron Linac Under Theongoing Darpa Program Advanced Concept Compact Electron Linear-accelerator (accel). In This Phase II SBIR Project$1.8M
  • Federal grantDefense · Phase II · Beam System for the Source of Tunable Intense Gamma Rays (Stingray)$1.8M
  • Federal contractDefense · New SBIR II - Interaction System For The Source Of Tunable Intense Gamma Rays (stingray)$1.8M
  • Federal grantEnergy · Phase II · High Temperature Electron Beam Additive Manufacturing of Tungsten Plasma Facing Components with Integrated Porous Armor$1.1M
  • Federal contractDefense · Sbir/sttr Phase II R&d Compact, Portable Racetrack Cyclotron For Heavy-ion Radiation Testing Of Electronics$1.5M
  • Federal contractEnergy · SBIR Phase III - Novel Low-cost Medical Accelerator Designs For Use In Challenging Environments$1.6M
  • Federal grantEnergy · Phase II · An RF beam Sweeper for Purifying In-Flight Produced Rare Isotope Beams$1.1M
  • Federal grantEnergy · Phase II · Compact, low-cost higher order mode absorbers formed by cold spray of metal matrix composites$1.1M
  • Federal grantEnergy · Phase II · Advanced Manufacturing of Torsionally Flexible Vacuum Bellows$1.1M
  • Federal grantEnergy · Phase II · High Output Pulsed Power Source$1.1M
  • Federal grantEnergy · Phase I · Advanced, model-driven forming of direct-sliced, medium grain high RRR niobium$200K
  • Federal grantEnergy · Phase I · Ferrite-free circulator for precise measurements of SRF cavities with high Q-factor$200K
  • Federal grantEnergy · Phase II · Laser shock peening of electron beam weldedelastically averaged, split-cell accelerator fabricated from hard Cu alloy$1.1M
  • Federal grantEnergy · Phase I · High Temperature Electron Beam Additive Manufacturing of Tungsten Plasma Facing Components with Integrated Porous Armor$200K
  • Federal grantEnergy · Phase I · Engineered Drop-in Systems for Plasma Wakefield Acceleration Experiments$200K
  • Federal contractDefense · Sbir/sttr Phase I Research & Development: Compact, Transportable Racetrack Cyclotron For Heavy-ion Radiation Testing Of Electronics$125K
  • Federal grantEnergy · Phase I · Advanced manufacturing of torsionally flexible vacuum bellows$200K
  • Federal grantEnergy · Phase I · Compact RF Chopper for High-Energy Heavy-Ion Beams$200K
  • Federal grantEnergy · Phase I · High-Power RF Window for Pulsed RF Accelerating Cavities$200K
  • Federal contractDefense · To Develop Improved Carbon Nanotube (cnt) Field Emission (fe) Cathodes For Applications In Microwave Vacuum Electron Devices (mveds) And High-power Microwave (hpm) Sources And For Other Commercial Applications.$750K
  • Federal grantEnergy · Phase II · Compact Cryomodule for Mobile Stand-alone Accelerators$1.1M
  • Federal grantEnergy · Phase I · Development of Wakefield Accelerating Structures at Ultra-high Frequencies$200K
  • Federal grantEnergy · Phase I · Laser shock peening of electron beam welded of elastically averaged, split-cell accelerator fabricated from hard Cu alloy$200K
  • Federal grantEnergy · Phase I · Metamaterial-based non-ferrite RF circulator$200K
  • Federal grantEnergy · Phase I · Compact, improved betatron X-ray source$200K
  • Federal grantEnergy · Phase II · An RF beam Sweeper for Purifying In-Flight Produced Rare Isotope Beams$999K
  • Federal grantEnergy · Phase II · Gas sheet monitor diagnositc for intense charged particle beams$1.0M
  • Federal contractDefense · The Grit Program Seeks Transformational Approaches To Achieving High Intensity, Tunable And Narrow-bandwidth Gamma-ray Production In A Compact Form Factor Suitable For Transporting The Source To Where The Capability Is Needed.$10.2M
  • Federal grantEnergy · Phase I · Improved Multi-dimensional Bunch Shape Monitor$200K
  • Federal grantEnergy · Phase I · Compact, Low-Cost Higher Order Mode Absorbers Formed by Cold Spray of Metal Matrix Composites$200K
  • Federal grantEnergy · Phase I · Development of Additive Manufacturing for Neutron Conditioning Optics$200K
  • Federal contractDefense · Deepbx: Modulated Energy X-ray Backscatter Deep Imager$202K
  • Federal grantEnergy · Phase I · Compact Ion Cyclotron for Nuclear Security Applications$200K
  • Federal grantEnergy · Phase I · Non-linear Inserts for a Rapid Cycling Synchrotron Replacement for the Fermilab Booster Synchrotron$200K
  • Federal grantHealth and Human S · Phase II · Development of a versatile robotic radiation therapy system$432K
  • Federal grantEnergy · Phase I · An RF Beam Sweeper for Purifying In-Flight Produced Rare Isotope Beams$150K
  • Federal grantEnergy · Phase I · Copper Cold Spray for Mechanical and Thermal Stabilization of SRF accelerator Components$150K
  • Federal grantEnergy · Phase I · Boron-Nitride Nanotube Sheets for Halo Monitor Applications$150K
  • Federal grantEnergy · Phase I · Development of Novel Non-Destructive Electron Beam Instrumentation for High-Repetition Rates and High-Powered Beams$150K
  • Federal contractDefense · Fast-frame Imaging Of Srm Static Firing$149K
  • Federal contractDefense · SBIR I - Carbon Nanotube Fiber Cathode For High Power Electromagnetics Applications$150K
  • Federal grantEnergy · Phase I · Single Electrons Emission Diagnostics (SEED)$150K
  • Federal grantEnergy · Phase II · Superconducting Helical Undulator with Superimposed Focusing Gradient for High Efficiency Tapered X-Ray FELs$1.0M
  • Federal grantHealth and Human S · Phase II · Development of a versatile robotic radiation therapy system$753K
  • Federal contractHomeland Security · Cw Racetrack Reflexotron For Active Interrogation With X-rays Igf::ot::igf$300K
  • Federal contractDefense · Research And Development Igf::ot::igf$1.5M
  • Federal grantDefense · Phase I · MW-Power, Fast Diode Exploding Foil Initiator$125K
  • Federal grantDefense · Phase I · Adaptive, Multi-Energy Computed Tomography for Large Additively Manufactured Parts$125K
  • Federal contractDefense · Igf::ot::igf Amect: Adaptive, Multi-energy Computed Tomography System For Warhead Inspection$150K
  • Federal grantEnergy · Phase II · Low-temperature Bonding Technique for High-Gradient Normal Conducting Accelerator Structures$1.0M
  • Federal grantEnergy · Phase I · Gas sheet view screen for intense ion and electron beams$150K
  • Federal grantEnergy · Phase I · Novel High Duty Cycle FFAG Betatron for Radiological Source Replacement$150K
  • Federal grantEnergy · Phase II · Robust Wire Scanner for High Intensity Beam Profile Diagnostics$1.0M
  • Federal grantHealth and Human S · Phase II · Development of a versatile robotic radiation therapy system$750K
  • Federal grantEnergy · Phase I · Highly Efficient RING-Cavity Laser Wire Scanner for Intense CW Electron Beams$150K
  • Federal grantEnergy · Phase II · 26(a): High Duty Cycle Inverse Free Electron Laser$1.0M
  • Federal grantHealth and Human S · Phase I · (NCI) Developing an Intermediate Energy Linac for Robotic Radiotherapy$40K
  • Federal grantEnergy · Phase I · Low-temperature bonding technique for high-gradient normal conducting accelerator structures$150K
  • Federal contractDefense · Igf::ot::igf N16A-010-0166 STTR Phase I$150K
  • Federal grantEnergy · Phase II · Nano-Patterned Cathode Surfaces for High Efficiency Photoinjectors$1.0M
  • Federal grantEnergy · Phase I · Robust Wire Scanner for High Intensity Beam Profile Diagnostics$150K
  • Federal grantEnergy · Phase I · Fast Switching Magnet for Heavy Ion Beam Separation$150K
  • Federal contractDefense · ::igf::ot::igf:: SBIR Phase I Research And Development$140K
  • Federal contractDefense · SBIR Phase II Research And Development Igf::ot::igf$849K
  • Federal contractHomeland Security · Igf::ot::igf Tar FY15 3 Year R&d Funds Tar FY15 Spend Plan Line # 128F Vendor: Radiabeam Technologies, Llc Contract#: New Option/phase: Base/phase I Period Of Performance: 9 Months From Date Of Award The Purpose Of This Pr Is To Initiate A New Contract With Radiabeam Technologies, Llc For The Performance Guided Development Of Low Cost Detector Materials For Intra-pulse Melti-energy X-ray Radiography Project. Phase I Should Be Awarded As The Base At A Value Of $250,584.26 For A Period Of Perfo$1.4M
  • Federal grantEnergy · Phase I · Compact Dense Plasma Focus Device for High Flux Neutron Generation$150K
  • Federal contractHomeland Security · Igf::ot::igf Project: Inexpensive, High Performance Betatron X-ray Source The Purpose Of This Requisition Is To Initiate A New Contract With Radiabeam Technologies Under The Er New Start Baa Effort. This Action Will Receive Base Year Funding In The Amount Of $149,855.00 And Will Run For A Period Of 9 Months. FY15 3 Year R&d Funds FY15 Tar Spend Plan Line#: 173C Pr Amount: $149,855.00$874K
  • Federal grantHomeland Security · Phase II · Miniaturized High Energy X-ray Source for Mobile Non-Intrusive Inspection Systems$750K
  • Federal contractHomeland Security · Igf::ot::igf SBIR Phase II Contract$1.0M
  • Federal grantEnergy · Phase II · Laser-Free RF-Gun as a Powerful THz Source$1.0M
  • Federal grantHealth and Human S · Phase I · (NCI) Developing an Intermediate Energy Linac for Robotic Radiotherapy$225K
  • Federal contractDefense · Navy STTR 14.A$80K
  • Federal contractCommerce · SBIR FY14 Award To Radiabeam Technologies Igf::ot::igf$300K
  • Federal contractHomeland Security · Igf::ot::igf New SBIR Phase I Contract$150K
  • Federal contractDefense · SBIR Phase I - Compact RADAR Antenna$149K
  • Federal contractHealth and Human S · Igf::ot::igf Laser-driven Proton And Carbon Therapy$300K
  • Federal contractHomeland Security · "igf::ot::igf" Transformational And Applied Research Directorates Exploratory Research, Broad Agency Announcement$4.7M
  • Federal contractCommerce · SBIR Phase I Award Igf::ot::igf$90K
  • Federal contractDefense · E-band Traveling Wave Tube Amplifier With Carbon Nanotube Cathode$750K
  • Federal contractDefense · Darpa STTR Phase I Effort Entitled, "tunable High Quality Factor Radio Frequency"$100K
  • Federal contractDefense · STTR Phase 1 Innovative Electric Propulsion Technology For Responsive Space$99K
  • Federal contractDefense · SBIR Phase I Effort For Ranged Eye-safe Laser-induced Flashbank Enabling Ststem$80K
  • Federal contractDefense · Phase I SBIR On Proposal No. A112-083-0722, Titled "c-band Solid State Streamed Source."$100K
  • Federal contractDefense · Radiabeam Tech. Darpa SBIR Phase II$749K
  • Federal contractDefense · E-band Traveling Wave Tube Amplifer With Carbon Nanotube Cathode$100K
  • Federal contractDefense · Research$70K
  • Federal contractDefense · High-gradient Transportable Laser Accelerator For High Duty Cycle Applications Under The Small Business Innovation Research (SBIR) Phase I Program.$100K
  • Federal contractDefense · SBIR Phase II$750K
  • Federal contractHomeland Security · Portable Electron Accelerator Development For Advanced ?snm Interrogation And Verification Systems$150K
  • Federal contractDefense · Darpa SBIR Phase I$82K
  • Federal contractDefense · Monthly Progress Reports$100K

Federal awards are summed by year (112 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

1 record has no date or no amount, so it isn’t placed on the timeline.

Standing among 164 peers

Line = median

Defense · Device

  • Federal grants#6 · top 4%
  • Granted patents#11 · top 7%
  • Linked publications#10 · top 6%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 18 granted of 40
Show all 40 patent records

Recent research by its founders

  • Sub-THz passive detector performance evaluation with RadiaBeam photoinjector20251 cites
  • Towards higher frequencies in a compact prebunched waveguide THz-FEL202413 cites
  • A High-Flux Compact X-ray Free-Electron Laser for Next-Generation Chip Metrology Needs20244 cites

Related companies, and why

Regulatory activity · Defense

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .