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Luminal

SeedFunding signal
luminal.comB2BCA, USA
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 6:15 PM

Beta

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

What they do

Luminal - Inference at the Speed of Light AI inference compiler for GPUs and ASICs.

Funding

Raised $5.3M across 1 funding round. Latest: $5.3M Seed (Nov 2025). Investors: Felicis Ventures, Paul Graham, Guillermo Rauch, Ben Porterfield, Y Combinator. (High).

Quick read

  • •Luminal - Inference at the Speed of Light AI inference compiler for GPUs and ASICs.
  • •Reported angle: Luminal raises $5.3 million
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 1 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Stage

Seed (YC)

Evidence summary

Verified facts

  • •Luminal - Inference at the Speed of Light AI inference compiler for GPUs and ASICs.
  • •Reported angle: Luminal raises $5.3 million
  • •Indexed activity snapshot: 1 funding‑related row(s), 0 hiring‑related, 1 GitHub‑tagged, 2 product/news‑style — scoring reflects corpus coverage only.

Recent movers

  • •May 20, 2026 · techcrunch.com — Luminal raises $5.3 million
  • •May 20, 2026 · ycombinator.com — Luminal | Y Combinator
  • •May 11, 2026 · GitHub (linked from site) — GitHub - luminal-ai/luminal: Inference at the speed of light. · GitHub
  • •May 20, 2026 · techcrunch.com — Luminal raises $5.3 million
  • •May 20, 2026 · ycombinator.com — Luminal | Y Combinator
  • •May 11, 2026 · GitHub (linked from site) — GitHub - luminal-ai/luminal: Inference at the speed of light. · GitHub
  • •Felicis
  • •Felicis Ventures
  • •Paul Graham
  • •Guillermo Rauch
  • •Ben Porterfield
  • •Y Combinator

Funding

Raised $5.3M across 1 funding round. Latest: $5.3M Seed (Nov 2025). Investors: Felicis Ventures, Paul Graham, Guillermo Rauch, Ben Porterfield, Y Combinator. (High).

Hiring

No hiring/careers evidence indexed (Low).

GitHub

1 GitHub‑linked row(s) (Low).

Product / news

2 product/news‑styled row(s); headline risk without filings (High).

Traffic / social

No traffic/social evidence indexed (Low).

Funding & hiring signals

ReferenceNov 17, 2025Confidence: high

Luminal raises $5.3 million to build a better GPU code framework

Affected score: yesObserved: Nov 17, 2025Amount: $5.3 m
funding roundled byfundingraises
ReferenceAug 14, 2014Confidence: high

Luminal Closes $10M Series B Round For Its Cloud Management Service

Affected score: yesObserved: Aug 14, 2014Round: Series BAmount: $10M
series bled byfunding
ReferenceConfidence: high

Luminal.com $5.3M Seed Round

Affected score: yesObserved: Round: SeedAmount: $5.3M
seed

Open roles (indexed)

No open roles indexed yet.

Failed or blocked links

  • public_page:_pressnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_careersnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_blognot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

  • public_page:_aboutnot_found
    Last checked Mon, May 11, 04:45 AM

    HTTP 404

DealFlow growth score
50.0Moderate public activity signal
7D+0%
30D+0%
Needs Review

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Source health

  • public_market_enrichmentok
    Last checked Mon, May 11, 04:45 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:45 AM
  • public_page:homeok
    Last checked Mon, May 11, 04:45 AM

DealFlow score momentum

507D +030D +0
100500
2026-05-20: 50

More runs will build history.

The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
4
Latest evidence
Wed, May 20, 06:15 PM

Source types found

company_sitefunding_articlegithubpress

Strongest / recent news-style rows

  • Luminal raises $5.3 million

    Wed, May 20, 06:15 PM · confidence 88%high quality

    https://techcrunch.com/2025/11/17/luminal-raises-5-3-million-to-build-a-better-gpu-code-framework/

  • Luminal | Y Combinator

    Wed, May 20, 06:15 PM · confidence 85%high quality

    https://www.ycombinator.com/companies/luminal

Public signal timeline

Newest first · 4 event(s)

1
Wed, May 20, 06:15 PM · company_site · 85% · verified_publichigh quality

Luminal - Inference at the Speed of Light

AI inference compiler for GPUs and ASICs.

Source ↗
2
Wed, May 20, 06:15 PM · funding_article · 88% · verified_publichigh quality

Luminal raises $5.3 million

Seed led by Felicis; YC S25; AI inference compiler optimizing GPU utilization.

Source ↗
3
Wed, May 20, 06:15 PM · press · 85% · verified_publichigh quality

Luminal | Y Combinator

YC Summer 2025 batch company profile.

Source ↗
4
Mon, May 11, 04:45 AM · github · 72% · verified_publichigh quality

GitHub - luminal-ai/luminal: Inference at the speed of light. · GitHub

Source: GitHub (linked from site)

GitHub presence linked from official site for Luminal.

Source ↗

Official / company site

1 row(s)

company_site·Wed, May 20, 06:15 PM·Confidence 85%high qualityverified_public

Luminal - Inference at the Speed of Light

AI inference compiler for GPUs and ASICs.

https://www.luminal.com/

News

1 row(s)

press·Wed, May 20, 06:15 PM·Confidence 85%high qualityverified_public

Luminal | Y Combinator

YC Summer 2025 batch company profile.

https://www.ycombinator.com/companies/luminal

Funding / news

1 row(s)

funding_article·Wed, May 20, 06:15 PM·Confidence 88%high qualityverified_public

Luminal raises $5.3 million

Seed led by Felicis; YC S25; AI inference compiler optimizing GPU utilization.

https://techcrunch.com/2025/11/17/luminal-raises-5-3-million-to-build-a-better-gpu-code-framework/

GitHub

1 row(s)

github·Mon, May 11, 04:45 AM·Confidence 72%high qualityverified_public

GitHub - luminal-ai/luminal: Inference at the speed of light. · GitHub

Source name: GitHub (linked from site)

GitHub presence linked from official site for Luminal.

https://github.com/luminal-ai/luminal

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