26511

Manufacture/repair of engineering and scientific instruments

This sub-class includes the manufacture and/or repair of engineering and/or scientific instruments. This sub-class includes the manufacture and/or repair of: •aircraft instruments (except engine) automotive emissions testing equipment •physical properties testing and/or inspection equipment •electron and/or proton microscopes •surveying instruments •search, detection, navigation, aeronautical and/or nautical equipment, including sonar buoys •radar equipment •GPS devices •measuring and/or recording equipment (e.g., flight recorders) •laboratory scales, balances, incubators, and miscellaneous laboratory apparatus for measuring, testing, etc.

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 2651 Manufacture and Repair of Measuring, Testing, Navigating and Control Equipment final 26512 Manufacture/repair of measuring devices final 26513 Manufacture/repair of process control equipment and related products

Official data

Official name	Singapore Standard Industrial Classification (SSIC 2025)
Issuing authority	Department of Statistics Singapore (SingStat / DOS)
Tax authority	Inland Revenue Authority of Singapore (IRAS) (IRAS)
Purpose	Mandatory at ACRA business/company registration; used by IRAS, MOM, EDB, SingStat
Active version	SSIC 2025 (15 Apr 2025)
Hierarchy level	Sub-class (5-digit) (final leaf)
Source	https://www.singstat.gov.sg/standards/standards-and-classifications/ssic
Prior versions	SSIC 2020, SSIC 2015

Hierarchy context

C→26→265→2651→26511 Manufacture/repair of engineering and scientific instruments

Parent class

2651 Manufacture and Repair of Measuring, Testing, Navigating and Control Equipment

Parent division

26 MANUFACTURE OF COMPUTER, ELECTRONIC AND OPTICAL PRODUCTS

Parent section

C MANUFACTURING

Correspondence tables

SSIC 2020

26511 — Manufacture and repair of engineering and scientific instruments

ISIC Rev. 5

2651 Manufacture of measuring, testing, navigating and control equipment
3313 Repair and maintenance of electronic and optical equipment

ISIC crosswalk

ISIC Rev. 5 class 2651 Manufacture of measuring, testing, navigating and control equipment Open ISIC class page with reverse SSIC links. ISIC Rev. 5 class 3313 Repair and maintenance of electronic and optical equipment Open ISIC class page with reverse SSIC links. Full table SSIC 2025 to ISIC Rev. 5 Open the full correspondence table.

Alphabetical index entries

Principal Title 26511 Manufacture/repair of engineering and scientific instruments Alternative Title 26511 Aeronautical instrument manufacturing Alternative Title 26511 Aeronautical instrument repair and maintenance Alternative Title 26511 Air navigation systems manufacturing Alternative Title 26511 Air navigation systems repair and maintenance Alternative Title 26511 Aircraft instrumentation manufacturing

Data source: Department of Statistics Singapore (SingStat / DOS) (https://www.singstat.gov.sg/standards/standards-and-classifications/ssic). Official SSIC 2025 classification workbook.

Last data refresh: 15 Apr 2025. Classification version: SSIC 2025.

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