Fundz

SI Group completed a recapitalization with $150 million in new capital from institutional investors, reducing debt by $1.7 billion and enhancing financial flexibility.

PRIVATEDec 24, 2025

Amount Raised

$150 Million

Round Type

Funding Round

The WoodlandsManufacturingBiotechnologyOil And GasChemical Manufacturing

Description

SI Group has successfully completed a comprehensive recapitalization, reducing its net debt by approximately $1.7 billion. A new group of institutional shareholders has invested $150 million in starting capital. This funding will enhance SI Group's financial and operational flexibility. The investment aims to support working capital needs and key operational initiatives for growth.

Quick answer

SI Group raised $150 Million in a Funding Round round, dated December 24, 2025. SI Group is based in The Woodlands, Texas, United States.

How much did SI Group raise?
SI Group raised $150 Million in a Funding Round round on December 24, 2025.
What does SI Group do?
SI Group is a global leader in the innovative technology of performance additives, process solutions, and chemical intermediates.
Where is SI Group based and how big is it?
SI Group is based in The Woodlands, Texas, United States. Fundz records about 1,800 employees.
Who are the decision-makers at SI Group?
Fundz holds 2 contacts at SI Group, including the Director Talent Management. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Oil And Gas and Chemical Manufacturing around the same time

Companies in the same sectors as SI Group that raised within 45 days of this round, from Fundz verified event records.

  • NuVision Biotherapies raised $6.6M on February 5, 2026.
  • Ecovia Renewables raised an undisclosed amount (Series B) on February 3, 2026.
  • Visolis raised $2.9M (Grant) on January 29, 2026.
  • Cellares raised $257M (Series D) on January 28, 2026.
  • Stellular Bio raised an undisclosed amount (Funding Round) on January 28, 2026.
  • XFuel raised $20M (Series A) on January 28, 2026.

Who to call at SI Group, and when

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Company Information

Company

SI Group

Location

1790 Hughes Landing Blvd

The Woodlands, Texas, United States

About

SI Group is a global leader in the innovative technology of performance additives, process solutions, and chemical intermediates. SI Group solutions are essential to enhancing the quality and performance of countless industrial and consumer goods within plastics, rubber & adhesives, fuels & lubricants, oilfield, and pharmaceutical industries. SI Group's global manufacturing footprint includes 18 facilities on three continents, serving customers in 80 countries with approximately 1,600 employees worldwide. In 2025, SI Group received a bronze award for corporate social responsibility by EcoVadis and is ranked among the top 35 percent of the more than 150,000 companies worldwide. SI Group innovates and drives change to create value with a passion for safety, chemistry, sustainability, and extraordinary results.

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Related People

2 contacts
Verified contactsAlissa O., Director Talent ManagementSee plans and pricing
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SI Group raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.