Keiretsu Forum Chennai is a coalition of industrialist and domain-expert investors writing the first institutional anchor cheque into India's deep-tech founders at TRL 6+.
A contrarian bet placed in 2015, validated by outcomes. We back founders building India's sovereign technology stack - defense, industrial AI, MedTech, mobility. Ownership, not assembly.
Technology is proven, but commercial capital fears to tread - breakthroughs die here. We write the first institutional cheque with conviction.
9-18% ownership at seed, anchoring 40-70% of the round. Sub-₹15 Cr entry where government and lab funding ends and VCs have not yet arrived.
Unlock TDB / BIRAC matching grants, then systematically groom for Accel, Shell Ventures, Zerodha Rainmatter and Naspers. Our name is a quality mark.
₹16 Cr -> ₹1,000 Cr+ valuation. T-Pulse AI monitors Shell, Vedanta and global majors across 12+ countries. Follow-on: Shell Ventures, Naspers, Accel.
Asia's only continuous carbon-fiber 3D printer. Critical supplier to ISRO & ideaForge, replacing ₹100 Cr+ in annual aerospace composite imports.
India's first compact ROVs for underwater inspection, deployed with the Indian Navy. Seed at ₹13 Cr into a ₹100 Cr round.
AI-powered smart stethoscopes for cardio-respiratory care. Deployed across Nepal and Sri Lanka; AIIMS and Apollo validated.
Self-sampling kit for cervical-cancer screening. Partnered with Adyar Cancer Institute, shipped to Nigeria, Pfizer INDovation award winner.
The 3rd Accel-backed company from this chapter. Wireless access control scaling globally on the back of a Keiretsu Chennai anchor round.
"3 Accel-backed companies from one chapter. Not coincidence - a quality signal."
Smart capital, not passive money. Members open factory floors, supply chains and boardrooms - industrial validation that standard VCs cannot replicate.
Multi-stage due diligence with domain-SME technical, commercial and compliance review before any company reaches a member.
IIT Madras Innovation Council, CII Deep Tech Sub-Committee, defense procurement, IITM-IC, Venture Center and IIT Bombay SINE.
Co-invest alongside Singapore and evaluate thesis-building opportunities from European and American chapters.
SSHA, anti-dilution protection, observer rights and milestone-based governance - institutional-grade protections for angel capital.
AI / ML · MedTech · Electronics & IoT · Construction Tech · Defense - evaluate deals inside your domain of expertise.
Positions in mature portfolio via SPV / AIF, with tax-efficient exit structuring and liquidity management.
We are deliberate about fit. Honesty up front saves everyone time.
Regular Membership fee for the Chennai Chapter, FY 2026-27. Additional GST applicable.
Apply for membership ->Members invest from their own funds in full compliance with applicable legislation. All deals presented through Keiretsu Forum are confidential and for members only. Fees are non-refundable except as expressly provided in the Membership Agreement.
We are 63 members today. Target: 300. India's deep-tech decade is compressing. The best time to back India's sovereign tech stack was 2015 - the second best time is now.
Application is open to all. Membership and renewal are by invitation - submit below and the chapter team will be in touch to begin the conversation.
A short introduction - no obligation. The team reviews every application personally.