Lightguide

What Lightguide does

Lightguide (legal entity: Light Guide Optics International Ltd.; also operating as Lightguide International and LightguideOptics Germany GmbH) develops, manufactures, and supplies specialty optical fibers, fiber bundles, fiber optic cables, capillary components, and integrated laser delivery systems for medical and industrial applications. The product portfolio spans bare optical fibers in both reusable and single-use sterile configurations, side-emitting specialty fibers, multi-fiber bundles, custom cable assemblies, and complete laser delivery sub-systems, supported by an in-house advisory team that guides customers from prototype through mass production. Manufacturing is conducted under ISO 13485:2016 (medical device QMS, valid through 2028-11-10), ISO 9001:2015, and ISO 50001:2018, with EU MDR Class IIa certification under Annex II renewed via a 2024-06-12 Notified Body confirmation letter, and is anchored at the company's production facility in Livani, Latvia, which it describes as the world's leading optical fiber production lab.

The company operates a B2B enterprise field-sales motion with quote-based pricing, custom engineering, and an interactive online product configurator; there is no disclosed public pricing and no consumer-facing distribution. Revenue is generated almost entirely from hardware sales of optical fiber components and laser delivery sub-systems to two primary verticals: medical device manufacturers (imaging, surgical, diagnostic, therapeutic applications) and industrial laser system integrators (laser cutting, welding, material processing, scientific research equipment), with a secondary custom-solutions stream for non-standard requirements. Geographically the business is 100% export-oriented, serving customers across four continents with localized digital presences for North America, Europe, China/East and Southeast Asia, and a global channel.

Lightguide is privately held with no disclosed parent company, subsidiaries, external funding rounds, or public-market activity; the only named executive is founder and CEO Edgars Beierbahs. Headcount stands at 250+ and is described as still growing, and 2024 brought a publicly announced production capacity expansion at the Livani facility, alongside new product introduction (LGO-Infinity Side Fiber) and updated sterile-product documentation. The company self-reports a 10–20% annual growth rate, with operations supported by a 5-year warranty on sterile products and a 1-year warranty on non-sterile products.

Name

Lightguide

Legal name

Light Guide Optics International Ltd.

Website

https://lightguide.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

101–250 employees

Short description

Lightguide International manufactures specialty optical fibers, fiber bundles, cables, and laser delivery systems for medical device manufacturers and industrial laser system integrators globally. The Latvia-headquartered company is 100% export-oriented and operates ISO 13485-certified production across four continents.

Ownership category

akta.pro rank

Product category

Specialty Optical Fiber Components

NAICS

Fiber Optic Cable Manufacturing (335921), Ophthalmic Goods Manufacturing (339115)

SIC

Optical Instruments & Lenses (3827)

akta.pro primary industry

Data, Communications & Fiber Optic Cable (IMADAMAD)

Keywords

• Specialty optical fibers
• Fiber optic components
• Medical laser delivery
• Fiber bundle assemblies
• Industrial fiber optics

Headquarters

HQ city

Livani

HQ country

Latvia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Optical Fiber and Component Sales: Sale of specialty optical fibers, fiber bundles, cables, and laser delivery systems for medical and industrial applications. 100% export business operating globally.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Lightguide develops, manufactures and supplies specialty optical fibers, fiber bundles, fiber optic cables, capillary products, and laser delivery systems for medical and industrial applications. The company operates a 100% export business with custom design, technical advisory, and scaling from prototype to mass production for OEM customers worldwide.

Product overview

Lightguide International develops, manufactures and supplies optical fibers, fiber bundles, cables and laser delivery systems for cutting-edge, highly sophisticated scientific, industrial and medical applications. The product portfolio centers on specialty optical fibers as the core technology, with offerings organized into two main application categories (Medical Applications and Industrial Applications) and four product types (Optical Fibers, Fiber Bundles, Cables, and Laser Delivery Systems, plus Capillary products). The company also provides custom solutions and tech advisory services to guide customers in selecting the right product for their specific application needs. Product variants include reusable and single-use bare fibers (LGO-Bare Fiber Reusable and LGO-Bare Fiber Single-Use) and specialized side-emitting fibers (LGO-Infinity Side Fiber).

Differentiator

Problem solved

Functional benefit

Products and services

• Optical Fibers Specialty optical fibers for medical and industrial applications, including bare fiber reusable and single-use variants (LGO-Bare Fiber Reusable, LGO-Bare Fiber Single-Use) and side-emitting fibers (LGO-Infinity Side Fiber). Sold to medical device OEMs and industrial laser system manufacturers.
• Fiber Bundles
• Fiber Optic Cables Specialty fiber optic cables for laser delivery and light transmission in medical and industrial applications.
• Laser Delivery Systems Complete laser delivery systems integrating specialty optical fibers for medical and industrial applications, supplied to OEMs and system integrators.
• Capillary Optical capillary products for specialized light transmission applications, offered as a standalone specialty fiber component for OEM customers.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Thorlabs: Thorlabs is a major manufacturer of specialty optical fibers, fiber optic cables, and laser delivery components for scientific, industrial, and medical applications — directly overlapping with Lightguide's specialty fiber and bundle portfolio across the same end-user segments.
• Nufern: Nufern (an II-VI/Coherent subsidiary) manufactures specialty optical fibers including double-clad, rare-earth-doped, and medical-grade fibers used in laser delivery — a direct competitor to Lightguide's specialty fiber products for industrial and medical laser systems.

Emerging players

• nLIGHT: nLIGHT designs and manufactures fiber lasers and specialty fiber components for industrial, medical, and defense markets — adjacent to Lightguide's laser delivery segment, with overlap on the fiber-optic input side of fiber-laser systems.
• Lumen Photonic Optics (Fibercore / Lumen Dynamics): Fibercore (now part of a specialty photonics platform) supplies specialty optical fibers for sensing, medical, and industrial laser applications — a niche player comparable in product scope and end-markets to Lightguide's specialty fiber portfolio.

Broad incumbents

• Corning: Corning is the dominant global manufacturer of optical fiber and cable across telecom, industrial, and specialty applications. It competes with Lightguide in the broader specialty and industrial fiber market and has the scale to move into Lightguide's niche segments.
• IPG Photonics: IPG Photonics is the global leader in fiber lasers and a major buyer/integrator of specialty optical fibers and fiber-based laser delivery components — operating both upstream in fiber production and downstream in laser systems that consume such fibers.
• Coherent (Coherent Corp): Coherent is a broad incumbent in photonics and laser materials processing, offering specialty fibers and fiber-laser components for medical and industrial customers — overlapping with Lightguide's laser delivery product line, but as part of a much wider portfolio.
• Sumitomo Electric: Sumitomo Electric is a large Japanese fiber and cable manufacturer with a specialty fibers division serving industrial lasers, medical imaging, and sensing — directly overlapping with Lightguide's specialty fiber business while also serving broader telecom markets.
• Prysmian: Prysmian is a leading cable manufacturer with fiber optic cable products for industrial, telecommunications, and specialty applications — comparable to Lightguide at the cable manufacturing level though at vastly greater scale and broader end-market exposure.

Regional players

• LEONI Fiber Optics: LEONI is a European cable and fiber optics manufacturer with medical-grade fiber optic cable assemblies for laser surgery and diagnostics — directly comparable to Lightguide's medical fiber offerings, especially across European MDR-regulated customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/lightguideinternational
• LinkedInlinkedin.com/company/lightguideinternational

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Lightguide