东莞市圣普化学科技有限公司 · SURFACE CHEMISTRY
High-purity process chemicals for precision manufacturing
SEMPURION serves advanced manufacturing with R&D-driven formulations across semiconductor, display, optics and surface treatment.
2013
Founded
90+
Products
8
Lines
5+
Industries
R&D
AI-driven mechanistic R&D
Simulation → Bench
Plant
LabAbout Us
An R&D-driven surface chemistry company
SEMPURION integrates R&D, manufacturing and sales, serving semiconductor, display, optical, hardware and SMT stencil cleaning with consistent quality and tailor-made formulations.
- In-house R&D — Process-driven development
- Consistency — E-grade purity & batch control
- Support — Calibration, on-site & compliance
Product Lines
8 Product Lines
01Specialty New Materials
Carbon-based composite mold · vs graphite3
02Semiconductor & Packaging
Carrier · TGV · Etch/Develop25
03Display Module
De-gum · Clean · Etch/Thin13
04ComingSolar Photovoltaic
PV chemicals (planned)0
05Optical Glass & Sapphire
Clean/Grind · De-ink/Strip42
06Metal & Plastic
Dewax/Polish · Strip8
07SMT Stencil
Aqueous & semi-aqueous4
08Equipment Consumables
Vacuum coating consumables4
News
Company News
2026-09-14Company Notice›2026-09-08Product News›2026-09-05Company News›2026-09-03Company News›2026-09-01Product News›
2026 Mid-Autumn Festival & National Day Holiday Notice
Per the State Council's 2026 holiday schedule, SEMPURION will be closed Sep 25-27 for Mid-Autumn Festival (3 days) and Oct 1-7 for National Day (7 days). Last dispatch before the holiday is Sep 23; shipping resumes Oct 9. Please plan your orders and stock accordingly.
SEMPURION Launches Carbon-Based Composite Hot-Bend Mold for 750°C+ Microcrystalline Glass Forming
New CC-3D carbon-based composite hot-bend mold withstands 750°C+ microcrystalline glass forming, delivering up to 50x the service life of graphite molds.
SEMPURION Chemistry Launches New Bilingual Website with Full Product Center
The new bilingual site publishes 85 products across 7 business lines with full specifications and process-based search.
85 Products Reorganized into 7 Business Lines with Upgraded Data System
SEMPURION completed a systematic review of all products, unifying naming and taxonomy into a fully structured database.
Semiconductor & Packaging Chemical Line Expands Across Clean, Etch and Develop
New etchants, developers and process cleaners further complete advanced packaging process support.
Strengths
Trusted for technical strength
01
R&D
Process-driven formulations
02
Quality
E-grade purity · consistency
03
Service
Calibration · on-site
04
Compliance
Full MSDS · eco formulas
Featured
Featured Products
SP-Clear PreWash
Semiconductor & Packaging
SP-Clear PreWash — Neutral Pre-Cleaner for FOUP/FOSB
Dedicated pre-cleaner for particle removal on FOUP/FOSB: concentrate diluted 1:4, neutral pH 6.5–7.5, chemical clean at 50–65 °C for 3–8 min, spray-safe with <5 mm foam
ET-Ti
Semiconductor & Packaging
ET-Ti High-Purity Titanium Etchant for Fine Lines
High-purity Ti etching for 1 µm fine lines with side etch below 0.3 µm; excellent selectivity to glass, SiO₂ and photoresist.
HKC-ACF-N
Display Module
HKC-ACF-N ACF Residue Remover (Cold-Soak)
Cold-soak removal of ACF adhesive residue without attacking ITO; works at room temperature with no heating equipment.
GE-K1
Semiconductor & Packaging
GE-K1 Glass Etchant for TGV (Femtosecond-Laser + Hot Alkali Route)
Through-glass-via etch by femtosecond-laser modification plus hot-alkali etching; >50:1 selectivity with near-zero etch of bulk glass and no toxic fluorine acids.
ITO-E1
Display Module
ITO-E1 ITO Etchant
Pattern etching of ITO for panels and touch; organic-acid route with excellent selectivity to glass, photoresist and black matrix.
SP-Clear PFA
Semiconductor & Packaging
SP-Clear PFA — Strong-Alkali Cleaner for PFA Cassettes
Strong-alkali cleaning for PFA/PTFE/Teflon wafer carriers and cleaning baskets: 1:9 dilution, pH 12.8–13.2, clean at 70–100 °C for 5–15 min — spray, immersion or ultrasonic
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Selection, samples or custom formulations — contact us anytime