Evidence floor met in this release.
Deep Tech & HardwareStatePublished Observed runs104 Run dates7 Observed domains157
Published segment leaderboard
Deep Tech & Hardware: Problem-first research in the Machine Relations Index
This leaderboard uses only the Deep Tech & Hardware / Problem-first research segment denominator: 104 observed answer runs across 7 dates.
Segment-specific denominator. Not the overall domain denominator.
Release floor: 7 dates.
Only released domains with evidence in this exact segment.
Leaderboard
Segment-specific cited sources
Rates, runs and rank are the producer's segment-specific values. Overall domain rates and engine breadth are not used as category rates.
| Rank | Source | Source role | Citation rate | Cited runs | Observed runs | Run dates | Confidence |
|---|---|---|---|---|---|---|---|
| #1 of 157 | Analog.comanalog.com | Other observed source | 20.19% | 21 | 104 | 7 | Unavailable |
| #2 of 157 | Redditreddit.com | Community and social platform | 17.31% | 18 | 104 | 7 | Unavailable |
| #3 of 157 | Ti.comti.com | Other observed source | 16.35% | 17 | 104 | 7 | Unavailable |
| #4 of 157 | Allaboutcircuits.comallaboutcircuits.com | Other observed source | 14.42% | 15 | 104 | 7 | Unavailable |
| #5 of 157 | Arduino.ccarduino.cc | Other observed source | 12.50% | 13 | 104 | 7 | Unavailable |
| #6 of 157 | Stackexchange.comstackexchange.com | Community and social platform | 11.54% | 12 | 104 | 7 | Unavailable |
| #7 of 157 | YouTubeyoutube.com | Search or media platform | 9.62% | 10 | 104 | 7 | Unavailable |
| #8 of 157 | Honeywell.comhoneywell.com | Other observed source | 8.65% | 9 | 104 | 7 | Unavailable |
| #9 of 157 | Microchip.commicrochip.com | Other observed source | 7.69% | 8 | 104 | 7 | Unavailable |
| #10 of 157 | Patsnap.compatsnap.com | Other observed source | 7.69% | 8 | 104 | 7 | Unavailable |
| #11 of 157 | St.comst.com | Other observed source | 7.69% | 8 | 104 | 7 | Unavailable |
| #12 of 157 | LinkedInlinkedin.com | Community and social platform | 6.73% | 7 | 104 | 7 | Unavailable |
| #13 of 157 | Nxp.comnxp.com | Other observed source | 6.73% | 7 | 104 | 7 | Unavailable |
| #14 of 157 | Clarity.ioclarity.io | Other observed source | 5.77% | 6 | 104 | 7 | Unavailable |
| #15 of 157 | Sciencedirect.comsciencedirect.com | Academic and government source | 5.77% | 6 | 104 | 7 | Unavailable |
| #16 of 157 | 3g-electric.com.sg3g-electric.com.sg | Other observed source | 4.81% | 5 | 104 | 7 | Unavailable |
| #17 of 157 | Arxiv.orgarxiv.org | Academic and government source | 4.81% | 5 | 104 | 7 | Unavailable |
| #18 of 157 | Eevblog.comeevblog.com | Editorial publication | 4.81% | 5 | 104 | 7 | Unavailable |
| #19 of 157 | Embeddedrelated.comembeddedrelated.com | Other observed source | 4.81% | 5 | 104 | 7 | Unavailable |
| #20 of 157 | Digikey.comdigikey.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #21 of 157 | Fujielectric.comfujielectric.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #22 of 157 | Mcnicsensor.commcnicsensor.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #23 of 157 | Physicsforums.comphysicsforums.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #24 of 157 | Snubber.aisnubber.ai | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #25 of 157 | Wfsensors.comwfsensors.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #26 of 157 | Zeroinstrument.comzeroinstrument.com | Other observed source | 3.85% | 4 | 104 | 7 | Unavailable |
| #27 of 157 | Acs.orgacs.org | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #28 of 157 | Aperio.aiaperio.ai | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #29 of 157 | Battlbox.combattlbox.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #30 of 157 | Bme.hubme.hu | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #31 of 157 | Fluke.comfluke.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #32 of 157 | Gesrepair.comgesrepair.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #33 of 157 | Hackaday.iohackaday.io | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #34 of 157 | Hvacrschool.comhvacrschool.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #35 of 157 | Infrasensing.cominfrasensing.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #36 of 157 | Monolithicpower.commonolithicpower.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #37 of 157 | Oregonstate.eduoregonstate.edu | Academic and government source | 2.88% | 3 | 104 | 7 | Unavailable |
| #38 of 157 | Origin-ic.comorigin-ic.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #39 of 157 | Paylesspower.compaylesspower.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #40 of 157 | Rikasensor.comrikasensor.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #41 of 157 | Sensorsedgehub.comsensorsedgehub.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #42 of 157 | Studyres.comstudyres.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #43 of 157 | Tc-inc.comtc-inc.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #44 of 157 | Um.edu.moum.edu.mo | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #45 of 157 | Vernier.comvernier.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #46 of 157 | Warmup.comwarmup.com | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #47 of 157 | Wpilib.orgwpilib.org | Other observed source | 2.88% | 3 | 104 | 7 | Unavailable |
| #48 of 157 | Adafruit.comadafruit.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #49 of 157 | Anvil.soanvil.so | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #50 of 157 | Beefed.aibeefed.ai | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #51 of 157 | Chiefdelphi.comchiefdelphi.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #52 of 157 | Epsilontech.comepsilontech.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #53 of 157 | Ermtelematics.comermtelematics.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #54 of 157 | Facebook.comfacebook.com | Community and social platform | 1.92% | 2 | 104 | 7 | Unavailable |
| #55 of 157 | Gosafe.comgosafe.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #56 of 157 | Grinderpumpexperts.comgrinderpumpexperts.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #57 of 157 | Hal.sciencehal.science | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #58 of 157 | Ics-schneider.deics-schneider.de | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #59 of 157 | Induflashnews.cominduflashnews.com | Editorial publication | 1.92% | 2 | 104 | 7 | Unavailable |
| #60 of 157 | Learnfrc.comlearnfrc.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #61 of 157 | Mathworks.commathworks.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #62 of 157 | Model-engineer.co.ukmodel-engineer.co.uk | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #63 of 157 | Nerdyelectronics.comnerdyelectronics.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #64 of 157 | Next.grnext.gr | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #65 of 157 | Nfmconsulting.comnfmconsulting.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #66 of 157 | NIHnih.gov | Academic and government source | 1.92% | 2 | 104 | 7 | Unavailable |
| #67 of 157 | Oceanremote.netoceanremote.net | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #68 of 157 | Odriverobotics.comodriverobotics.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #69 of 157 | Particle.ioparticle.io | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #70 of 157 | Plantservices.complantservices.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #71 of 157 | Powermonitors.compowermonitors.com | Editorial publication | 1.92% | 2 | 104 | 7 | Unavailable |
| #72 of 157 | Radioeng.czradioeng.cz | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #73 of 157 | Sensirion.comsensirion.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #74 of 157 | Sustainability-directory.comsustainability-directory.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #75 of 157 | Transmittershop.comtransmittershop.com | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #76 of 157 | Unipi.itunipi.it | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #77 of 157 | Universal-solder.cauniversal-solder.ca | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #78 of 157 | Vajn.icuvajn.icu | Other observed source | 1.92% | 2 | 104 | 7 | Unavailable |
| #79 of 157 | Academia.eduacademia.edu | Academic and government source | 0.96% | 1 | 104 | 7 | Unavailable |
| #80 of 157 | Acprosite.comacprosite.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #81 of 157 | Altimex.co.ukaltimex.co.uk | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #82 of 157 | Ati-ia.comati-ia.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #83 of 157 | Blogspot.comblogspot.com | Editorial publication | 0.96% | 1 | 104 | 7 | Unavailable |
| #84 of 157 | Bluestreamfl.combluestreamfl.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #85 of 157 | Bosch-sensortec.combosch-sensortec.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #86 of 157 | Cadence.comcadence.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #87 of 157 | Changai.comchangai.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #88 of 157 | Codrey.comcodrey.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #89 of 157 | Csemag.comcsemag.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #90 of 157 | Diva-portal.orgdiva-portal.org | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #91 of 157 | Eaton.comeaton.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #92 of 157 | Edaboard.comedaboard.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #93 of 157 | Edn.comedn.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #94 of 157 | Electricalflux.comelectricalflux.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #95 of 157 | Elintacharge.comelintacharge.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #96 of 157 | Elliottelectric.comelliottelectric.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #97 of 157 | Embeddedcomputing.comembeddedcomputing.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #98 of 157 | Embeddedprep.comembeddedprep.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #99 of 157 | Engineeringniche.comengineeringniche.com | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
| #100 of 157 | Espboards.devespboards.dev | Other observed source | 0.96% | 1 | 104 | 7 | Unavailable |
Showing the first 100 rows from 157 observed domains.
Release and boundary
How to cite this segment
Deep Tech & Hardware / Problem-first research: 157 observed source domains in the leaderboard, 2026-05-10 to 2026-09-18, mri_score_v2.0, mri_score_v2.0+2026-09-18+8fa38e54dd0a, https://machinerelations.ai/index/categories/deep-tech-hardware/problem_first.
Release mri_score_v2.0+2026-09-18+8fa38e54dd0a; methodology mri_score_v2.0; generated 2026-09-18; window 2026-05-10 to 2026-09-18; artifact 8fa38e54dd0a.
MRI measures observed root-domain citations inside monitored prompts. Segment rates are conditional on this sample and do not claim recommendation quality, traffic, placement availability, or commercial performance.