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Houston, TX · Manufacturing · Form D filed Sep 22, 2026

Rock Fiber, Inc. raised $3.5M

Rock Fiber, Inc. is a manufacturing company based in Houston, Texas. In a Form D filed with the SEC on September 22, 2026, it reported raising $3,494,028 from 23 investors as part of an offering of up to $3,500,000. The first sale in the offering took place on May 25, 2025.

$4.7M raised since 2020

2 Form D offerings, as reported to the SEC, the first in Aug 30, 2024. Amendments update a round; they aren't counted twice.

FiledSoldOffering sizeInvestors
Sep 22, 2026$3.5M$3.5M23
Aug 30, 2024$1.2M$5M0

Lead score

20 out of 100

filed recently early raise budget to spend

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Filing details

Amount raised
$3,494,028
Offering size
$3,500,000
Investors so far
23
Minimum investment
$100,000
First sale
May 25, 2025
Securities offered
Debt, Options or warrants
Exemption claimed
Rule 506(b)
Industry
Manufacturing
Headquarters
Houston, Texas
Incorporated
Texas, 2022
Entity type
Corporation
Revenue range
$1 - $1,000,000

Filings

FiledFormRaisedOffering sizeInvestorsSource
D (new notice) $3,494,028 $3,500,000 23 SEC filing

Figures come from the company's own filing with the SEC and are shown as reported. How to read a Form D.

Updated · Raises in the week of Sep 21, 2026 · Manufacturing funding in Texas · September 2026 funding report

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