Top Grain Technologies
TOP GRAIN TECHNOLOGIES, INC.
Top Grain Technologies is commercializing a scalable high-throughput heat treatment solution that imparts a directionally solidified grain structure to additively manufactured (AM) Ni-base superalloys, enabling their use in the most demanding high-temperature applications, from combustion turbines
topgrain.us · Houston, TX
Funding event
The round itself, as filedInferred stageSeed
Sold of offered$4.1M of $5.0M
Filed2026-10-07
Days since filing11
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- Yes
- Date of first sale
- 2026-09-22
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Joseph Reid CarazzoneExecutive Officer · Director
- Andrew Michael CatalanottoExecutive Officer · Director
- Francis William HebertDirector
- Erica AuExecutive Officer
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-17UndersubscribedNot flagged81.6% sold0.8 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-10-080
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
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27 rounds in Industrial in the 28 days to 2026-10-17, against 36 in the 28 days before.