Korean hook-up crews on a Taylor, Texas semiconductor fab — 95 on site and in the shop
SNTECH has built hook-up piping inside Samsung and SK hynix fabs in Korea. Through SNTECH America, Inc., incorporated in Texas in July 2026, we now deploy that experience to U.S. semiconductor projects.
Entity
SNTECH America, Inc. — Texas for-profit corporation, filed July 22, 2026 (File No. 806710019), based in Hutto, Texas.
Who we serve
Mechanical contractors and owners building new fabs, battery plants and process facilities in the U.S. — currently on a semiconductor project in Taylor, Texas.
Language
Korean and English. Inquiries answered by email from Korea (KST, UTC+9).
SNTECH Co., Ltd. standalone, from Korean National Tax Service financial statements and issued tax invoices.
What we bring to U.S. projects
SNTECH America runs three divisions — EPC, semiconductor and electrical — backed by SNTECH's design, fabrication and installation capability in Korea.
Fab hook-up piping
Bulk gas, specialty gas (S-GAS) and vacuum hook-up between tools and main utilities, with SUS tubing, orbital TIG welding and leak testing support.
Pipe spool fabrication
Large-bore flanged spools (24″+), branch piping, elbows and reducers, SUS pipe, pipe racks and modules — NDT and witness inspected, shipped with test reports.
Design & shop drawings
Piping and HVAC design, shop drawings and quantity take-off by our corporate R&D center (architectural, mechanical, electrical).
Local EPC
Engineering, procurement and construction for industrial and plant sites through SNTECH America.
Electrical & controls
Control panels, inverter panels and heater power work — services SNTECH already delivers in Korea.
Skilled Korean crews
95 technicians deployed in Taylor, Texas (Oct 2026), organized by trade from our technician roster and dispatched within U.S. immigration and labor law.
Proven on fab sites — and abroad
Selected work from September 2024 to June 2026, taken from our issued tax invoices. SNTECH worked under Korean mechanical contractors on the fab projects below.
Semiconductor fab project — service contract with the prime contractor
Korean technicians dispatched through SNTECH America under a service outsourcing agreement with the project's prime contractor (July 2026).
Solbrain ML project, USA
Overseas project for a Korean semiconductor-materials maker's U.S. site.
SK On battery plant, Hungary (phase 2)
HVAC installation and piping for an overseas battery plant.
Samsung Electronics Pyeongtaek P4 · P2
Hook-up piping (bulk, vacuum, S-GAS) and quarterly design services.
SK hynix Cheongju P&T6 · M15X
Hook-up piping; SK hynix M14 modification support.
Samsung Electronics Hwaseong H15 · H16
Bulk and S-GAS hook-up across six lines.
Samsung Display Asan A4
A4-2 PH3 specialty gas piping, run as a PMO team.
From inquiry to handover
- STEP 1InquirySite, scope, sizes and schedule by email
- STEP 2Scope reviewDrawings and spool lists reviewed by our engineers
- STEP 3Crew & material planCrew, fabrication and procurement plan agreed with you
- STEP 4MobilizationVisa, labor and safety compliance under U.S. rules
- STEP 5Install & maintainInstallation, testing, handover and maintenance
Certifications, license and patents
ISO 9001:2015
QM-26001ISO 45001:2018
OM-26001Mechanical & gas facility construction
Osan-26-Pa-01Corporate R&D center
No. 2026111679Hazardous gas management system
KR 2508937In-pipe position measuring device
KR 2299127Certified venture company (Korea)
No. 20260519030088SNTECH Group
Holding company plus construction, materials, workforce, overseas and finance subsidiaries.
Frequently asked questions
Does SNTECH have a U.S. entity?
Yes. SNTECH America, Inc. was incorporated in Texas on July 22, 2026 (Texas SOS File No. 806710019) as the group's U.S. subsidiary for local EPC, semiconductor and electrical work.
Where is SNTECH working in the U.S. now?
On a semiconductor fab project in Taylor, Texas. Under a service contract with the project's prime contractor, SNTECH has deployed 95 Korean technicians as of October 2026 — 64 on site and 31 in the shop — with more joining in stages.
What fab work has SNTECH done?
SNTECH has carried out hook-up piping and design services at Samsung Electronics Pyeongtaek P4/P2 and Hwaseong, SK hynix Cheongju P&T6/M15X and Samsung Display Asan A4 sites in Korea, working under Korean mechanical contractors.
Has SNTECH worked outside Korea?
Yes. SNTECH performed the Solbrain ML project in the United States (2025) and HVAC installation and piping for phase 2 of SK On's battery plant in Hungary (2025).
Can SNTECH supply skilled Korean technicians to U.S. sites?
Yes — this is what we do in Taylor today. Crews are organized from our technician roster by trade (bulk gas, S-GAS, UPW, vacuum, chemical, auto/TIG welding, QC) and dispatched within U.S. immigration and labor law, with visa and labor compliance coordinated through our group workforce company, J&S Co., Ltd.
What can SNTECH fabricate?
Large-bore flanged spools (24 inch and above), branch piping, elbows and reducers, stainless (SUS) pipe, pipe racks, spools and modules, inspected by NDT and witness inspection and shipped with test reports.
How do I start a project inquiry?
Email [email protected] or use the form on this page with the site location, scope, pipe sizes and schedule. Drawings and spool lists can be sent by reply email. We answer in English.
Send a project inquiry
Tell us the site, scope and schedule. Drawings and spool lists can be sent by reply email.