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Chemical production

High Purity Chemicals OEM Manufacturing

OUR MISSION

To bring out products of unrivalled high quality and price to the world through manufacturing chemicals that meet requirements and exceed expectations of customers.

ADVANTAGES: Chemical production

  • We have lots of experience working with world-class manufacturers.

    We have lots of experience working with world-class manufacturers.

    As an OEM of a major chemical manufacturer, we are able to provide world-class chemicals to the world’s leading semiconductor device manufacturers.

  • We can accommodate completely original quality control requests.

    We can accommodate completely original quality control requests.

    Our capacity to meet world-class requirements on specifications and quality enables us to meet any quality control item.

EQUIPMENT INTRODUCTION

装置

Specifications of ultrapure water (UPW) equipment that supports high quality chemical production

  • Resistivity : 18.2 MΩcm (at 25°C/UF exit)
  • Particles (≥0.1µm): ≤1 pcs/ml
  • Viable bacteria: ≤1 pc (Cfu)/L
  • TOC: ≤3 ppb
  • SiO2: ≤0.1 ppb
  • DO: ≤10 ppb
  • Metals (excerpt) Na: ≤ 0.02ppb
  • Pressure: About 0.2 ± 0.1 MPa (at UF outlet)
  • Water temperature: 25 ± 3°C (at cooler outlet)

EQUIPMENT INTORODUCTION

Machine Name Purpose
ICP-MS Trace metal analysis. Lower detection limit: about 10 ppt (may vary depending on the element to be measured)
The NYSP-owned system’s sample introduction system: capable of measuring hydrofluoric acid sample
Automatic potentiometric titration Concentration measurement of acidic and alkaline liquid samples (neutralization titration)
Spectrophotometer UV-visible spectrophotometer with a resolution of 1 nm (measurement wavelength range: 190-1100 nm)
Tabletop pH meter pH measurement from strong acid to strong alkaline by performing internal calibration with a pH standard solution (JIS)
Electric conductivity meter 0-20 mS/m electrical conductivity measurement (the measurement range changeable by replacing the electrodes)
Oscillation-type density/specific gravity meter Specific gravity measurement of liquid samples in general
Surface tensiometer Surface tension measurement of liquid samples (Can be set to any temperature)
ICP-OES Trace metal analysis. Lower detection limit: about 10 ppb (may vary depending on the element to be measured)

MANUFACTURING ENVIRONMENT

  • Analysis room: Class 1000

    photo : Analysis room: Class 1000
  • Filling room: Class 1000

    photo : Filling room: Class 1000

GROUP COMPANY OVERVIEW

Corporate Name NYS PRECISION CO., LTD.
Head Office 1-8-28 Aosaki, Oita-shi, Oita, Japan
Representative Director President Masayuki Nishimura
Date of Establishment March 1, 2006
Capital 20 million yen
Parent Company NISHIMURA CHEMITECH CO.,LTD. (100% owned)
Outline of Business Manufacturing on commission of high-purity chemicals for semiconductors
  • Building Overview

    Site area 4,491m2 (1,360 tsubo)
    Total floor area 5,815 m2 (1,762 tsubo)
    Main building (manufacturing building) 5,167 m2
    Ancillary building (power/pure water building) 648 m2
  • ISO Certifications and Other Authentications

    Quality & environmental certifications

    (1) June 2011 – ISO 14001 certified

    (2) July 2012 – ISO 9001 certified

    (3) September 2015 – TS16949 JQA audit conducted

    Audit certifications from customer lines

    (1) 2012 – Audit certification from a major Taiwanese semiconductor manufacturing company line

    (2) 2014 – Audit certification from a major U.S. semiconductor manufacturing company line

    (3) 2015 – TS16949 audit conducted from a major Taiwanese semiconductor manufacturing company line

    (4) Others – Audit certifications from two major Japanese semiconductor manufacturing companies’ lines

  • Quality Management System

    Internal audit Once a year (in-house), once every 3 months (production lines)
    Customer internal audit End-user audit once every 3 months or audit each time as it happens
    Customer line audit certifications MSA management, external calibration and internal calibration
    Introduction of quality management system SPC management (alert line setting), manufacturing process management, and traceability management
    SPC
    SPC level view
    Once a month (in-house), every 3 months (customer) (high level)

LOCATIONS