Material Alteration Company, LLC
Doing business as Haygood Scientific Tool
At a glance
Employees1-19
In business sinceNot reported
Industry
HeadquartersHouston, TX
SAM.gov UEINLU4ZN8K9R91
CAGE code4H586
Incorporated inTX
- chemical processing
- 3/16 inch
- supplementary services
- machining
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Material Alteration Company, LLC | Houston | TX | 1–19 | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


