Lakshmanan Isola Private Limited

What Lakshmanan Isola Private Limited does

Lakshmanan Isola Private Limited (Laksola) is a Bengaluru-based, family-owned B2B manufacturer of mica-based electrical insulation materials, founded in 1976 in collaboration with Swiss Insulating Works (Isola). The company produces LAMICA mica paper in-house — calcined and uncalcined, Muscovite and Phlogopite variants, with optional Aramid Fibrid — and converts it into a broad portfolio of mica tapes and sheets branded Lamicatherm, Lamicafilm, Lamicaflex, LamicaPGM, Lamicapor, LAKSEAL, Lilomex, Lamicaglass, Lilcer, and TraMicapor. These products serve four main use cases: high-voltage rotating machines (resin-rich and VPI systems), wind turbine generators, traction motors (Class 200 insulation), and conductor insulation. Its QC laboratory tests to DIN/IEC/JIS/ASTM/BS/IS standards and it is ISO 9001:2015 certified with RDSO product approval for traction motor applications.

Laksola's customer base is concentrated in industrial OEMs and government buyers. Named customers include BHEL, Indian Railways, Chittaranjan Locomotive Works, ABB, Siemens, CG Power, KEC, TDPS, Suzlon, Medha Traction, WEG Industries, Bharat Bijlee, and Kirloskar Electric. The company historically focused on import substitution of mica insulation in India and has since expanded to direct exports into 19+ countries across Europe, Americas, Australia, Asia, Africa, and the Middle East. Distribution is direct B2B sales with no public pricing, no app, no API, and no disclosed revenue. The company is part of the Senapathy Group of Companies, with three sister firms producing transformer boards, varnished fabrics, and pressboard components.

Revenue mechanics are hardware sales of specialty insulation materials with bespoke customization per customer specification. Pricing is not publicly disclosed. Go-to-market is enterprise field sales supported by participation in industry bodies (IEEMA, INSULEC) and direct customer engagement on custom-engineered solutions. Leadership is family-led — Prem Kumar Menon (Chairman), Indra Prem Menon (Managing Director), and Raoul Prem Menon (Director of Marketing) — with no institutional equity, venture capital, or public capital disclosed.

Name

Lakshmanan Isola Private Limited

Legal name

Lakshmanan Isola Private Limited

Website

https://www.laksola.com

Company type

Private

Operating status

Operating

Short description

Lakshmanan Isola Private Limited (Laksola) is a Bengaluru-based manufacturer of mica-based electrical insulation materials — mica paper, tapes, and sheets — serving OEMs of high-voltage rotating machines, traction motors, wind turbine generators, and industrial motors across India and 19+ export markets.

Ownership category

akta.pro rank

Product category

Electrical Insulation Materials

SIC

Electrical Industrial Apparatus (3620)

akta.pro primary industry

Mica (IMAEAFAH)

akta.pro secondary industry

Mica Mining (IMAKAGAL)

Keywords

• Electrical insulation materials
• Mica paper manufacturing
• High voltage insulation tapes
• Traction motor insulation
• Rotating machine insulation

Headquarters

HQ city

Bengaluru

HQ country

India

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Mica-Based Insulation Products: Manufacturing and sale of high-quality mica paper and mica-based insulating materials including tapes and sheets for electrical insulation applications in rotating machines, wind power generators, and traction motors

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Lakshmanan Isola Private Limited (Laksola) manufactures mica-based electrical insulating materials including mica paper and mica tapes for high-voltage rotating machines, traction motors, wind power generators, AC and DC motors, commutators, and FR cables. The company produces its own LAMICA Paper in-house using original formulations from ISOLA (Swiss Insulating Works) and builds tailor-made mica tape solutions to meet specific customer electrical insulation requirements.

Product overview

Laksola is a manufacturer of high-performance mica-based electrical insulation materials, established in 1976 in collaboration with Swiss Insulating Works (Isola). The company's core product is LAMICA Paper, manufactured in-house in all grades under one roof. The product portfolio comprises four main insulation product lines: High Voltage Rotating Machines Insulation (Lamicatherm, Lamicafilm, Lamicaflex, LamicaPGM, Lamicapor, LAKSEAL), Wind Power Generators Insulation (Lamicafilm, Lamicapor, Lamicatherm, Lakseal), Traction Motors Insulation (Lamicafilm, Lilomex, Lamicaglass, Lilcer, Lamicapor, TraMicapor), and Conductor Insulation (Lamicafilm series). Additional products include mica-splitting based insulation segment/molding sheets for commutators. All products leverage the company's proprietary mica paper manufacturing capability, enabling tailor-made mica tape solutions to meet specific customer application requirements.

Differentiator

Problem solved

Functional benefit

Products and services

• Resin Rich / Resin Poor Mica Tapes Mica tapes available in resin-rich and resin-poor formulations with various backing materials including woven glass fabric, polyimide/polyester films, and binders such as epoxy-novolac, modified/unmodified/trifunctional epoxy, silicone, and polyester systems.
• LAMICA Paper High-quality mica paper manufactured in-house, including calcined and uncalcined varieties of both Muscovite and Phlogopite Mica with optional Aramid Fibrid. Serves as the foundational raw material for all Laksola mica-based insulation products and is manufactured in every grade under one roof.
• High Voltage Rotating Machines Insulation Comprehensive range of mica tapes for high voltage rotating machines including Main Wall Insulation Tapes for Resin Rich System (Lamicatherm, Lamicafilm), VPI System (Lamicapor), Sealing Tapes (LAKSEAL), and Zinc Acceleration Mica Insulation Tapes using Zinc DECA and Zinc Naphthanate ingredients.
• Wind Power Generators Insulation Specialized mica tapes for wind turbine generators including conductor insulation (Lamicafilm), Main Wall Insulation for VPI and Resin Rich systems (Lamicapor, Lamicatherm), and finishing tapes (Lakseal) for protection against environmental influences.
• Traction Motors Insulation Complete range of insulation products for both DC and AC traction motors including conductor insulation (Lamicafilm), armature coil insulation, field coil insulation, stator coil insulation, and high-performance BDV mica tapes for Class 200 insulation using superior Aramid-Based Technology with High Performance Silicon Resins.
• Lamicafilm Conductor Insulation Stator and rotor coil insulation films suitable for Resin Rich and VPI applications providing superior corona resistance. Includes Lamicafilm 221 series tapes with PET Film/Mica construction in various thickness grades.
• LAKSEAL Sealing Tapes High-performance sealing tape for overhang portions of low, medium, and high voltage coils and bars, providing protection against routine stress with superior thermal shrinkage properties for smooth resin flow in VPI systems.
• Mica-Splitting Based Insulation Segment/Molding Sheets Mica-splitting based insulation segment and molding sheets with alkyd vinyl or shellac binders specifically designed for use in commutators.

Quantifiable outcome

• One of the most important mica-based insulating materials suppliers in the world
• +1 more outcomes

Named customers14 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered minor.

• Senapathy Whiteley Pvt. Ltd.minorOthersGroup company that produces special grades of insulation boards and paper used in power and distribution transformers, as well as other types of electrical equipment.
• Senapathy Symons Insulations Pvt. Ltd.minorOthersGroup company that manufactures flexible electrical insulating materials in the form of composite materials and varnished fabrics used to cover various thermal indices in electrical rotating machines.
• Khedda Insulation Systems Pvt. Ltd.minorOthersGroup company that manufactures various types of pressboard components used in power and distribution transformers to meet specific requirements of individual customers.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Von Roll Holding AG: Swiss-based specialty electrical insulation manufacturer with a long-standing mica paper and mica tape product line serving rotating machines, traction motors, and high-voltage applications — the most direct global analogue to Laksola's core offering.
• Isovolta AG: Austrian manufacturer of electrical insulation materials including mica-based products for motors, generators, and transformers; competes with Laksola in the same global high-voltage insulation category, particularly in Europe.
• Krempel GmbH: German specialty electrical insulation materials producer offering mica paper, mica tapes, and flexible laminates for motors, generators, and traction applications; closely comparable in product mix and European customer base.
• Elantas (Altana AG): Global manufacturer of insulating resins, varnishes, and mica-based insulation materials for electrical equipment manufacturers; serves overlapping customer segments in motors, generators, and transformers.
• Sichuan EM Technology Co., Ltd. China-based mica paper and mica tape manufacturer serving motor, generator, and traction motor manufacturers globally; increasingly competitive export-side peer in cost-sensitive segments.
• Synflex Elektro GmbH: German manufacturer of insulation materials and laminates including mica-based products for electrical machines; serves the same European traction and high-voltage rotating-machine customer base as Laksola.

Broad incumbents

• DuPont (Nomex / Electrical Materials): DuPont's Nomex insulation papers and broader electrical materials portfolio serve the same rotating-machine and transformer insulation markets as Laksola, though as part of a much larger diversified materials business.
• 3M (Electrical Products): 3M's electrical products division supplies insulating tapes, laminates, and specialty materials used across motors, transformers, and rotating equipment — overlapping end-uses but with a much broader product and geographic footprint.
• Showa Denko Materials (formerly Hitachi Chemical): Japanese materials supplier of electrical insulation systems for motors, traction, and power electronics; comparable in product categories and end-markets, though much larger scale.

Regional players

• Ram ElectroniX Pvt. Ltd. India-based supplier of electrical insulation materials including mica-based products for motors and transformers; domestic regional competitor that Laksola positions against in the Indian market.

Market position

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 Lakshmanan Isola Private Limited