FieldLine Industries Inc

Boulder, CO · Quantum · Private

Vacuum-packaged MEMS atomic vapor cells with integrated temperature control and AR coating for quantum sensors

Claim this profile

Follows are private to you and power your alerts

Updated Oct 23, 2026

Sector: Quantum
Headquarters: Boulder, CO
Total capital: $17.9M

Federal grants: $8.8M; 6 awards · 2022–2026; Rank in peer group#5 of 19
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $9M; 6 awards · General Services A, Defense; Rank in Quantum#10 of 112
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Sep 2026Federal grantNASA · Phase I · SBIR Phase I Quasar: Quantum Atomic Hybrid Scalar-vector Magnetometer For Space Applications$225K
Jun 2026Federal grantDefense · Phase II · The Standoff Detection Of Hidden Objects Using Tensor Gradiometers (shot) Project Aims To Enhance Weapon Detection Capabilities, Especially In Areas With Bushes And Foliage Where Weapons And Explosives Can Be Easily Concealed.$1.4M
Apr 2026Federal contractDefense · Small Business Innovation Research, Direct To Phase II Topic A254-P026, Xtechpacific Open Topic$2M
Apr 2026Federal contractDefense · Small Business Innovation Research (SBIR) Direct To Phase II, Topic Number O254-D04, Resilient Domestic Supply Of Vcsels For Quantum Devices$2.1M
Apr 2026Federal grantDefense · Phase II · Small Business Innovation Research (SBIR) Direct To Phase II, Topic Number O254-D04, Resilient Domestic Supply Of Vcsels For Quantum Devices$2.1M
Mar 2026Federal grantDefense · Phase II · Small Business Innovation Research, Direct To Phase II Topic A254-P026, Xtechpacific Open Topic$2M
Jan 2026Federal contractDefense · SF254-D804 Magneto: Magnetometer Array For Global Navigation And Earth-field Topology Observations From Vleo. The Project Encompasses The End-to-end Design, Development, Integration And Validation Of The Magneto Sensing System And Satellite Platform.$3M

Show 5 earlier federal awards

Jan 2026Federal grantDefense · Phase II · SF254-D804 Magneto: Magnetometer Array For Global Navigation And Earth-field Topology Observations From Vleo. The Project Encompasses The End-to-end Design, Development, Integration And Validation Of The Magneto Sensing System And Satellite Platform.$3M
Sep 2025Federal contractDefense · Quantum Magnetometers$25K
Jan 2025Federal contractDefense · Demonstrate Feasibility Of The Proposed Approach By Modeling The Tensor Gradiometer And Preliminary Demonstration Of A Vector/scaler Hybrid Using The Optically Pumped Magnetometers.$204K
Mar 2023Federal contractGeneral Services A · SBIR Direct To Phase II Fieldline Industries$1.7M
Dec 2022Federal grantDefense · Phase I · Microfabricated vacuum-packaged Rb vapor cells with tight temperature control$150K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 19 peers

Line = median

Quantum · Device

Federal grants#5 · top 26%

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

Claim this profile to add your team

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

NUCRYPT LLCSimilar federal contract value in Quantum · $14.6M in contracts
QUBITEKK, INC.Similar federal contract value in Quantum · $11.7M in contracts
RYDBERG TECHNOLOGIES INCSimilar federal contract value in Quantum · $9.4M in contracts
TRANSLUME INCSimilar federal contract value in Quantum · $8.7M in contracts
PHOTON SPOT INCSimilar federal contract value in Quantum · $6.3M in contracts
Rochester Precision Optics, LLCSimilar federal contract value in Quantum · $5.4M in contracts

Regulatory activity · Quantum

Sector-level, not company-level

24 Apr 2026Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
19 Feb 2026Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology

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 Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.