Manufacturing industrial

Sinter

Website
Founded 2025Origin source ↗Checked 2026-09-15

Overview

Sinter is a radically faster plastics pipeline, helping iteration heavy hardware teams evolve from prototypes to production parts on week-scale timelines.

Company description As recorded 2026-11-08
Manufacturing industrialHardware deviceBusinessesMid marketServices

Product & workflow

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Source-reported As recorded 2026-09-23

Founders & team

Justin Kwon

Founder/COO

Founder at Sinter (YC F26) looking to expedite plastics manufacturing. Previously Mechatronics at Shinkei Systems working on robotic fish processing and SWE at Manifold Labs working on FSDP model training.

LinkedIn
Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15

Founded 2025 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedEl Segundo, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 2 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

  • Product overviewSource description Checked 2026-11-11
  • Product visualsNot documented
  • Founders & originsTeam information
  • Business model & pricingNot documented
  • Funding & ownershipNot documented
  • Dated milestonesNot documented
Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yeardocumentation observed
startup.observe Directory coverage · Sources & method