v3.25.4
Cover Page - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2025
Feb. 20, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K/A    
Document Annual Report true    
Document Period End Date Dec. 31, 2025    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-33155    
Entity Registrant Name IPG PHOTONICS CORP    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 04-3444218    
Entity Address, Address Line One 377 Simarano Drive    
Entity Address, City or Town Marlborough    
Entity Address, State or Province MA    
Entity Address, Postal Zip Code 01752    
City Area Code 508    
Local Phone Number 373-1100    
Title of 12(b) Security Common Stock, Par Value $0.0001 per share    
Trading Symbol IPGP    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 1.8
Entity Common Stock, Shares Outstanding   42,191,353  
Amendment Flag false    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Entity Central Index Key 0001111928