PerfectBit, Inc.
YC X26San Francisco, US · Founded 2026 · 3 employees · Hiring · 18 known investors
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Perfectbit generates high-quality, information-dense synthetic data for AI model training using formal proof systems, simulators, and executable tests rather than human annotation. The company serves foundation model developers and AI teams seeking to improve model performance through trustworthy, physics-informed data.
Also known as Gikl, Inc. · Gikl, Inc · Gikl, Inc, PerfectBit · PerfectBit
Founders & leadership· Y Combinator alumni (X26)
PerfectBit, Inc. was founded in 2026 by Seiji Yamamoto and Peter Vajda.


Investors · 18
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Frequently asked questions
- What does PerfectBit, Inc. do?
- Perfectbit generates high-quality, information-dense synthetic data for AI model training using formal proof systems, simulators, and executable tests rather than human annotation. The company serves foundation model developers and AI teams seeking to improve model performance through trustworthy, physics-informed data.
- Who founded PerfectBit, Inc.?
- PerfectBit, Inc. was founded by Seiji Yamamoto, Peter Vajda in 2026.
- Who are PerfectBit, Inc.'s investors?
- PerfectBit, Inc.'s investors include Imagination Capital, Transpose Platform Management, Y Combinator, ZAKA VC, Zero Index, Bek Ventures, Blast.Club, Digital Currency Group and 10 more.
- Where is PerfectBit, Inc. headquartered?
- PerfectBit, Inc. is headquartered in San Francisco, US.


















