| EC-001 | Lightmatter appears to be an eligible private venture-backed unicorn valued at $4.4B in October 2024. | verified high | SRC-001SRC-009SRC-013SRC-014SRC-016 |
| EC-002 | Public funding history includes $11M 2018, $80M 2021, $154M 2023, $155M late 2023, and $400M 2024 financings or markers. | partially verified high | SRC-005SRC-009SRC-010SRC-011SRC-012 |
| EC-003 | Public total funding totals conflict: official homepage says $850M while CB Insights lists $822.18M total raised. | inconclusive medium | SRC-001SRC-013 |
| EC-004 | Revenue, ARR, gross margin, burn, cash, debt, backlog, customer ACV, and audited financial statements were not found in public sources reviewed. | not publicly verifiable high | SRC-009SRC-013SRC-014 |
| EC-005 | Current public product platform centers on Passage photonic interconnect chips and Guide light engines for AI infrastructure. | verified high | SRC-001SRC-006SRC-007SRC-008 |
| EC-006 | Passage specifications include 56-448 Gbps/lane, 1-16+ wavelengths, L200 32-64 Tbps optical I/O, M1000 EVK 114 Tbps, and L-series/M-series configurations. | verified high | SRC-001SRC-006SRC-008 |
| EC-007 | Guide specifications include 16 wavelengths, 100/200/400+ GHz spacing, VLSP, software control/telemetry, 100mW+ per fiber, and 4-64 wavelength roadmap. | verified high | SRC-001SRC-007 |
| EC-008 | Earlier public narrative included Envise photonic compute and Idiom software, while current website emphasizes Passage and Guide. | partially verified medium | SRC-001SRC-003SRC-010SRC-012 |
| EC-009 | Customer demand is described as hyperscalers, chipmakers, and cloud service providers, but customers and contract economics are not named publicly. | partially verified medium | SRC-002SRC-009SRC-012 |
| EC-010 | Named manufacturing/ecosystem partners include TSMC, GlobalFoundries, Tower Semiconductor, Amkor, ASE, OIF, IEEE, Advanced Photonics Coalition, and UALink. | verified high | SRC-001SRC-002SRC-005 |
| EC-011 | Semiconductor/photonic hardware ramp implies high working-capital, yield, packaging, qualification, and warranty exposure. | partially verified medium | SRC-006SRC-007SRC-008SRC-010 |
| EC-012 | Competitive set includes photonic/optical interconnect startups and possible incumbent or in-house substitutes. | verified medium | SRC-013SRC-009 |
| EC-013 | Public GTM signals are enterprise/direct and partner-led: early access, reference platforms, design partnerships, and cloud-service-provider sales roles. | partially verified medium | SRC-002SRC-003SRC-006SRC-008SRC-009 |
| EC-014 | R&D/product pipeline includes Guide, Passage L200/L20, M1000, vClick, XPO MSA, OCP reference architecture, and GUC/Synopsys/Cadence collaborations. | verified high | SRC-005SRC-006SRC-007SRC-008 |
| EC-015 | Founders Nicholas Harris, Darius Bunandar, and Thomas Graham are publicly tied to MIT origins and Lightmatter leadership. | verified high | SRC-003SRC-012 |
| EC-016 | Leadership and board roster includes finance, engineering, sales, supply chain, legal, and enterprise/cloud governance experience. | verified high | SRC-003SRC-005 |
| EC-017 | Public hiring/headcount data confirms multi-site presence but not total employee count, attrition, contractor mix, or hiring velocity. | not publicly verifiable medium | SRC-002SRC-004 |
| EC-018 | Public IP signals include trademarks, 100+ patent-contribution claim, and MIT patent license reporting. | partially verified medium | SRC-003SRC-004SRC-011 |
| EC-019 | No material public litigation involving Lightmatter as a party was identified in exact CourtListener searches performed, but coverage is incomplete. | inconclusive medium | SRC-015 |
| EC-020 | Material contracts, insurance, regulatory permits, export controls, grants, and government obligations were not found in public sources reviewed. | not publicly verifiable high | SRC-001SRC-014SRC-015 |
| EC-021 | Market thesis is tied to AI datacenter bandwidth, GPU-cluster scaling, and energy constraints, but TAM/SAM/SOM and Lightmatter market share are not public. | partially verified medium | SRC-001SRC-002SRC-009SRC-012 |
| EC-022 | Public location data conflicts: official homepage lists Mountain View HQ while CB Insights and user-provided unicorn row list Boston. | inconclusive high | SRC-001SRC-002SRC-013SRC-016 |
| EC-023 | Pricing, gross margin, ASP, NRE economics, support cost, and product unit economics are not public for Passage/Guide/evaluation kits. | not publicly verifiable high | SRC-006SRC-007SRC-008SRC-009 |
| EC-024 | Public product messaging includes aggressive scale/performance claims such as faster training and 100,000+ GPU cluster references without independent benchmark package found. | partially verified medium | SRC-002SRC-006SRC-008 |