Light Materials
Light Materials Holding Corp
Light Materials is scaling up a process that directly grows complex parts of the highest-performing materials.
lightmaterials.com · Sunnyvale, CA
Funding event
The round itself, as filedInferred stageSeries B
Sold of offered$30.0M of $30.0M
Filed2026-07-14
Days since filing82
- Exemption claimed
- Rule 506(c)
- First-ever Form D
- Yes
- Date of first sale
- 2026-05-27
Investors
No investors named: Form D does not list them
This round was amended. Amendment filing
Officers on the filing
Names and roles as filed; addresses are never stored- Patrick Raam GallagherExecutive Officer · Director
- Menyoung LeeExecutive Officer · Director
- Dylan OwensExecutive Officer · Director
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged100% sold4.2 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedFlaggedD/A on 2026-07-28Amount offered unchanged or not stated
Open roles
On the employer's own careers page · checked 2026-09-244
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
- Mechatronics EngineerSEP 25Sunnyvale, CA · Full-time · open 9 days
- Staff Mechatronics EngineerSEP 25Sunnyvale, CA · Full-time · open 9 days
- Associate R&D EngineerSEP 25Sunnyvale, CA · Full-time · open 9 days
- Laser-Processing ScientistSEP 25Sunnyvale, CA · Full-time · open 9 days
All filings
Every filing for this company, newest first, amendments includedAlso raised in Industrial
Same sector, 28 days to 2026-10-04ZymoChemSeries B · $25.1M of $34.2M · San Leandro, CAHiring activelyAmerican Fertilizer, LLCSeed · $2.3M of $2.3M · Windsor, COQuiet
35 rounds in Industrial in the 28 days to 2026-10-03, against 29 in the 28 days before.