Sayuri Nonaka

Partner atGreat Wave VenturesTokyo

Sayuri Nonaka is a Partner at Great Wave Ventures in Tokyo, previously working at Pangaea Ventures and Universal Materials Incubator. She focuses on advanced materials and deep-tech companies.

What Sayuri can write

Writes checks of$250K to $1M
Comes in atPre-seed, Seed, Series ACan lead the round
Best routeA warm introAsk a founder in their portfolio.

Great Wave Ventures writes $250K to $1M checks, larger than 33% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Great Wave Ventures.

Career

  1. MUFG Bank
  2. Universal Materials Incubator
  3. Pangaea Ventures
  4. Great Wave Ventures · Partner
    Now
  5. MUFG Bank
  6. Dexia
  7. Universal Materials Incubator
  8. Pangaea Ventures

Focus

advanced materialsdeep-tech

Education

University of Tokyo, Economics

Also at Great Wave Ventures

Partners like Sayuri

At firms with a similar stage, sector and check size.

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One email when Sayuri's firm raises a fund, adds a partner or shows new activity.

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Questions

Who is Sayuri Nonaka?

Sayuri Nonaka is a Partner at Great Wave Ventures in Tokyo, previously working at Pangaea Ventures and Universal Materials Incubator. She focuses on advanced materials and deep-tech companies.

How much does Sayuri Nonaka invest?

Sayuri Nonaka invests through Great Wave Ventures, which writes checks of $250K to $1M at pre-seed, seed, series a.

How do I pitch Sayuri Nonaka?

A warm intro from a founder Great Wave Ventures backed works best.

What did Sayuri Nonaka do before Great Wave Ventures?

MUFG Bank; Universal Materials Incubator; Pangaea Ventures; MUFG Bank; Dexia; Universal Materials Incubator; Pangaea Ventures.

Last updated 2026-10-15. Is this you? Ask for a correction.