What Lignar Engineering does

Lignar Engineering Pte Ltd is a Singapore-incorporated industrial engineering company specializing in dust control and air pollution management systems for global manufacturers. Founded in 1961 as a sheet metal fabrication workshop in Singapore, the company has expanded into a vertically integrated designer, manufacturer, installer, and servicer of modular industrial filtration solutions serving woodworking, aerospace, automotive, pharmaceutical, food processing, and metalworking facilities. Headquartered at 40 Toh Guan Road East in Singapore, it operates a regional hub in Selangor, Malaysia (since 1985) and a manufacturing facility in Shanghai, China (since 2015), with an installed base spanning Singapore, Malaysia, China, Indonesia, and Bangladesh and 500+ global engineering projects delivered.

Its product portfolio spans the full filtration value chain — central dust collection systems, vacuum systems, cyclone separators, bag filter systems (including H405-150B and H465-220T models), wet scrubbers, pneumatic conveying (Transflow), silo and storage systems, ducting and fittings, and explosion isolation valves. Differentiated technical components include patented Variable Frequency Drive (VFD) controls claimed to reduce power consumption by up to 40%, GreCon-certified spark detection and extinguishing systems with millisecond infrared response, centralized control consoles, in-house CFD-driven system design, and IoT-enabled remote monitoring aligned with Industry 4.0 smart factory requirements. Lignar holds ATEX, NFPA, and GreCon certifications relevant to hazardous combustible dust environments.

The business operates a quote-based, custom-engineered enterprise sales model. Revenue is generated through (1) hardware sales of dust collection systems and components, (2) professional services covering CFD-led design, installation, and commissioning, and (3) recurring 24/7 maintenance, preventive audits, and spare parts management on multi-year service contracts. Pricing is non-public, determined per project after site assessment and particulate analysis, with a marketed end-to-end "Assess-Design-Build-Install-Maintain" workflow targeting global industrial leaders. Lignar Engineering is privately held with no disclosed institutional investors, parent company, or public listing.

Name

Lignar Engineering

Legal name

Lignar Engineering Pte Ltd

Website

https://lignar.com

Company type

Private

Founded year

1961

Operating status

Operating

Headcount range

1–10 employees

Short description

Lignar Engineering Pte Ltd is a Singapore-based industrial engineering company that designs, manufactures, installs, and services modular dust control and air pollution management systems — including patented VFD-controlled filtration, GreCon spark detection, and IoT-enabled monitoring — for global industrial manufacturers across woodworking, aerospace, automotive, pharmaceutical, food processing, and metalworking sectors across Asia.

Ownership category

akta.pro rank

Product category

Industrial Dust Collection & Air Pollution Control Systems

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Dust Collection & Air Filtration Equipment (Industrial) (IMAHALAF)

akta.pro secondary industries

Air Quality & Filtration Equipment (IAQ) (IMAHAKAI), Emission Control & Scrubbing Equipment (Scrubbers, Dust Collectors, Catalytic Systems) (IMAHAEAK), Industrial Vacuum Systems (Wet/Dry, Dust Extraction) (IMAHALAC)

Keywords

• Industrial dust collection
• Air pollution control systems
• Spark detection extinguishing
• Bag filter systems
• Explosion isolation valves

Headquarters

HQ city

Singapore

HQ country

Singapore

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Dust Control Equipment Sales: Sale of industrial dust collection systems, components, and accessories including bag filters, cyclone separators, wet scrubbers, fans, ducting systems, and spark detection equipment
2. Engineering Design & Consulting: Custom 3D engineering design and CFD simulation services for tailored dust control solutions
3. Installation & Commissioning: Professional on-site deployment and commissioning services for installed systems
4. Maintenance & Technical Support: 24/7 technical support, preventive maintenance, spare parts management, and annual audits for mission-critical operations

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Lignar Engineering designs, manufactures, and integrates end-to-end industrial dust control and air pollution management systems for manufacturing facilities. The product portfolio includes central dust collection systems, bag filters, cyclone separators, wet scrubbers, vacuum systems, pneumatic conveying, and GreCon-certified spark detection and extinguishing systems. Each solution is custom-engineered using CFD simulation, site assessment, and ATEX/NFPA-compliant safety integration, with full installation, commissioning, and 24/7 maintenance support.

Product overview

Lignar Engineering offers a comprehensive portfolio of industrial dust control and air pollution systems, designed as modular, scalable solutions. The core product line includes Central Dust Collection systems for high-volume manufacturing floor filtration, complemented by specialized subsystems such as Vacuum Systems, Cyclone Separators, Bag Filter Systems (including H405-150B and H465-220T models), Wet Scrubbers, Pneumatic Conveying, and Explosion Isolation (non-return valves and flaps). Supporting infrastructure includes Ducting & Fittings, Pressed Elbow & Clips, and Silo Storage Systems. The LHL Filter System serves as a modular filter solution for fine particulate filtration with expansion capability. Safety-critical components include Spark Detection and Extinguishing Systems, Spark Detectors, and Control Consoles. High-efficiency fan components (LHN & S Fans, MH Fans, LHN Fans) and Transflow material handling systems complete the offering. The portfolio is characterized by end-to-end integration from design and manufacturing through installation, commissioning, and maintenance.

Differentiator

Problem solved

Functional benefit

Brands

• Transflow: Product category for material transport systems.
• LHL Filter System
• H405-150B
• H465-220T
• LHN Fans
• MH Fans

Products and services

• Central Dust Collection Systems High-volume filtration systems designed for entire manufacturing floors, providing comprehensive air quality management across production environments. Built for industrial facilities needing centralized dust control with end-to-end ducting and discharge.
• Vacuum Systems High-pressure localized cleaning solutions for targeted dust and particulate removal in specific work areas within industrial facilities.
• Cyclone Separators Primary separation systems for removing large debris and chips from air streams before secondary filtration stages.
• Bag Filter Systems Advanced fine particulate filtration technology for capturing micron-sized dust particles and ensuring clean exhaust air in industrial plants.
• Wet Scrubbers Chemical and hazardous air treatment systems using liquid-based scrubbing for neutralizing toxic fumes and harmful emissions.
• Silo & Storage Systems Safe storage solutions for collected waste materials, including silo extraction systems for managing accumulated particulate matter.
• Pneumatic Conveying Systems Efficient material transport system using air pressure to move collected dust and debris through ducting to storage or disposal points.
• Explosion Isolation Systems Certified non-return valves and flaps designed to prevent explosion propagation through ducting systems in hazardous dust environments.
• LHL Filter System Modular designed filter system for continuous filtration of fine sanding dust, shavings, chips, fibres, and mineral wool with easy future expansion and flexibility. Available in both positive and negative pressure systems with 100% warm air recycling capability.
• H405-150B Bag Filter Dust Collector Bag filter dust collector system for industrial particulate filtration applications.
• H465-220T Industrial Dust Collector Industrial dust collector for high-volume filtration applications in manufacturing environments.
• LHN & S High-Efficiency Fans High-efficiency fans for industrial dust collection systems, designed for optimal airflow and energy savings.
• Spark Detection and Extinguishing System (GreCon-certified) GreCon-certified spark detection and fire suppression system with ultra-fast IR sensors, centralized CPU controller, and precision water mist spray for eliminating fire risks before they reach main filters.
• Transflow Material Handling System Material transport system for moving collected dust and debris in industrial facilities, with regional deployment variants across Bangladesh, Malaysia, and China.
• Custom Engineering Design & CFD Simulation Services Tailored 3D engineering design and CFD simulation services that produce site-specific dust control system plans based on factory layout, particulate type, and workflow.
• Installation, Commissioning & 24/7 Maintenance Services Professional on-site deployment, installation, commissioning, preventive maintenance, spare parts management, and 24/7 technical support for installed dust control systems.

Quantifiable outcome

• Reduces power consumption by up to 40% compared to traditional dust control systems
• +3 more outcomes

Named customers2 records

Segments6 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators5 records

Recent moves9 records

Expansion highlights4 records

Broad incumbents

• Camfil: Swedish global leader in air filters and clean air solutions across commercial, industrial, and cleanroom applications. Comparable: overlapping product category in industrial air filtration, but operates at much larger scale and broader scope than Lignar's specialty.
• AAF Flanders: Global air filtration manufacturer offering dust collection, HVAC, and cleanroom filtration solutions under multiple brands. Comparable: similar industrial air filtration products but operates as a broad filtration incumbent rather than a dust-control specialist.
• Parker Hannifin (Torit): Diversified industrial conglomerate whose Torit brand is a global dust and mist collection franchise. Comparable because it competes directly in dust collection but offers it as part of a much wider industrial portfolio (motion, fluid, climate) rather than as a specialty focus.

Direct peers

• Nederman: Swedish specialist in industrial air filtration, dust and fume extraction, with end-to-end solutions from design to service. Direct comparable: similar end-to-end business model, similar regulatory compliance positioning (ATEX), and similar target verticals including metalworking and process manufacturing.
• Keller Lufttechnik: German manufacturer of industrial dust extraction and air cleaning systems for metalworking, woodworking, and process industries. Direct comparable: similar product portfolio (wet/dry dust collectors, filters, fans) and similar project-based engineering sales model with custom system design.
• Imperial Systems: US manufacturer of industrial dust collection and air filtration equipment for metalworking, woodworking, and process industries. Direct comparable: comparable product portfolio (baghouse collectors, cyclone separators, ducting) and similar engineering-led sales motion targeting industrial manufacturers.
• RoboVent: North American specialist in industrial dust collection, fume extraction, and clean air solutions for metalworking and manufacturing. Direct comparable: same product category and customer base, similar end-to-end integration from design through service.
• Absolent (Absolent Air Care Group): Swedish specialist in air cleaning and filtration for industrial applications, focused on oil mist, dust, and fume extraction. Direct comparable: similar specialty positioning, engineering-led sales model, and target customer base in metalworking and process manufacturing.
• Donaldson Company: Global leader in industrial dust collection, fume extraction, and air filtration systems serving manufacturing plants worldwide. Most direct comparable: operates in the same product category (baghouse/dust collectors, industrial fans, replacement filters) with overlapping target customers in metalworking, woodworking, and process manufacturing.

Emerging players

• GreCon (Fagus-GreCon): German manufacturer of spark detection, fire prevention, and measuring systems for the wood-based panels and paper industries, plus other combustible-dust applications. Lignar is a GreCon-certified partner, but GreCon also sells competing spark detection systems, making it both a partner and partial competitor in safety-critical subsystems.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat4 records

Key risks1 record

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/lignar

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Lignar Engineering