F4 FundFund
TeamPortfolioRaiseEssays
Sign in
Investment ThesisInvestment TeamF4 Research BriefSelected PortfolioRecent UpdatesFrequent co-investors
Warm Fund

pi Ventures

piventures.in · Bengaluru, India

Investment thesis

Back IP-led deep-tech and AI founders with 10x differentiation from the status quo; Indian innovators solving global problems; patient capital with deep understanding of deep-tech innovation cycles.

$250K – $2.5M
Check Size
Leads & Follows
Lead Tendency
$85M
AUM
01Investment Thesis

Back IP-led deep-tech and AI founders with 10x differentiation from the status quo; Indian innovators solving global problems; patient capital with deep understanding of deep-tech innovation cycles.

Exclusion Criteria

Not stated.

02Investment Team
MS
Manish Singhal
Founding Partner
SS
Shubham Sandeep
Partner
MR
Milan Roy
AVP
VA
Vinit Agrawal
VP - Finance & Legal
03F4 Research Brief

pi Ventures Research

Investment Thesis

pi Ventures describes itself as India's pioneering deep-tech and AI fund, making high-stake bets on disruptive, early-stage companies. The firm was an AI-first fund in its first vintage (Fund I deployed in 2017-18, when applied AI was the cutting edge) and has since widened to the convergence of AI, high-performance compute and materials science breakthroughs. Its stated thesis rests on three pillars: quantum leaps (10x differentiation from the status quo, with IP-led companies able to win even in crowded markets), Indian roots with global shoots (Indian innovators solving global problems), and future-ready teams that are tech-smart, business-savvy and persistent. Its beliefs are that India will be a global deep-tech powerhouse, that fundamental tech innovation will change the world, and that irrational ideas meeting exceptional founders produce transformation.

Sector Focus

The site lists portfolio sectors of aerospace, AI, automotive, communication, cryptography, cyber security, energy, life sciences, materials, quantum, robotics, semiconductors and spacetech. The FAQ adds machine learning, advanced materials and sustainability. Portfolio examples include 3D printed rockets (Agnikul), satellite docking (Aule Space), air-breathing propulsion for very low earth orbit (Orbitt Space), photonic quantum computing (Quanfluence), optical interconnects (LightSpeed Photonics), snake-like inspection robots (Armatrix), gene therapy for renal disease (Helex Bio), nanorobotics (Theranautilus), precision fermentation (Zero Cow Factory), EV batteries (Clean Electric) and nuclear fusion (Pranos).

Stage Focus

The firm says it primarily invests at Seed and Series A, and will back companies with no revenue if the technology foundation is strong and there is a clear path to scale. Its own posts show earlier pre-Series A checks (Agnikul, Wysa, Frontdesk.ai, Customer Success Box) and one Series B (SigTuple, 2018), mostly from Fund I.

Check Size

The firm does not publish check sizes. Third-party profiles (Indian VC directories) cite roughly $250K to $2.5M; treat this as low confidence. Seed rounds it has led or co-led were in the $0.75M to $4M range (Insane AI $873K seed, LimeChat $750K seed, Ottonomy $3.3M seed round, Zero Cow Factory $4M).

Lead Tendency

The firm says it matches boldness with boldness by leading investments others might shy away from. It has led seeds (Insane AI, Zero Cow Factory, Preimage) and co-led a Series A (Ai Palette), and also follows in later rounds (Pixis Series C alongside SoftBank and General Atlantic). Marked as both.

Recent Activity

Fund II closed in August 2023 at $85M (Rs 702 crore), after a $40M first close in January 2022; British International Investment committed about $8M. The firm announced new investments steadily through 2025 and 2026: Orbitt Space (May 2025), RepelloAI (June 2025), Green Aero (July 2025), Helex Bio (October 2025), LightSpeed Photonics (November 2025), Moonrider (December 2025), Aule Space (January 2026), Armatrix (February 2026), Velmenni (March 2026) and Pranos (March 2026). That pace suggests Fund II is still actively deploying. No Fund III announcement was found.

Portfolio Highlights

Notable companies include Agnikul Cosmos (Series B of about $27M in 2023; its engine variant powered India's first controlled-ascent rocket), Pixis ($100M Series C from SoftBank and General Atlantic in 2022), Locus (logistics AI), Wysa (mental health chatbot, Series B in 2022), Ottonomy, SigTuple, Quanfluence and Zero Cow Factory. The portfolio page tags four companies as Exited but, as read, does not attribute the tags to named companies, so no exits are recorded.

Team

  • Manish Singhal, Founding Partner: technologist turned entrepreneur turned VC with 33+ years of experience; roles at Motorola, Ittiam and Sling Media; co-founded LetsVenture. IIT Kanpur alumnus.
  • Shubham Sandeep, Partner: serial entrepreneur; co-founded Aeon Solaris (exited to Amplus Solar); former CCO of Skytree; Forbes 30 Under 30 Europe 2019; IIT Delhi alumnus.
  • Milan Roy, AVP: ed-tech co-founder turned VC; IIT Delhi alumnus.
  • Vinit Agrawal, VP - Finance & Legal: Chartered Accountant with nearly a decade in private equity and fund administration.

Decision Process

A small partnership led by the Founding Partner. Pitch decks go to [email protected] or through LinkedIn; the firm evaluates technology strength, team, market potential and thesis fit. The process timeline is not published.

Founder Preferences

Deep-tech founders with IP-led, scientifically grounded products, ideally ex-founders or operators themselves. The firm offers a fill-in-the-blank support model: customer discovery, investor introductions and leadership hiring. It also runs the pi Fellowship and pi Cafe community programs.

Geographic Focus

Primarily Indian startups. International startups are considered only with a Deep India Connect, meaning a significant market, operating presence or strategic relevance in India.

Gaps

Check size, decision timeline and warm intro requirements are not published. The portfolio page names no companies in captions, so company names come from the firm's own investment posts and homepage; domains are left blank for validation to discover.

04Selected Portfolio
Aerospace & Defense
Agnikul Cosmos·Green Aero·Aule Space·Orbitt Space
AgTech & Agriculture
Moonrider
Biotech & Life Sciences
Sigtuple·ImmunitoAI·Ahammune·Helex Bio
Energy & Power
Clean Electric·Pranos
Enterprise Software
Ai Palette·Limechat·Preimage·RagaAI·Lightspeed Photonics·SwitchOn·Customer Success Box·Velmenni
Fintech & Payments
Locus
Food & Beverage
Zero Cow Factory
Healthcare & Digital Health
Wysa·Niramai·Insane AI·Frontdesk.ai·Theranautilus
Legal & Regtech
OweMe
Marketing & Adtech
Pixis
Robotics & Automation
Ottonomy·Armatrix
Security & Cybersecurity
Silence Laboratories·RepelloAI
Semiconductors & Hardware
Quanfluence
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (14) →
Announced investment in Velmenni, building wireless connectivity using light.
INVESTMENT·piventures.in
MAR 2026
Announced investment in Pranos, working toward commercial nuclear fusion in India.
INVESTMENT·piventures.in
MAR 2026
Manish Singhal discussed India's deep-tech moment and pi's thesis shift from AI to broader deep tech.
PODCAST·piventures.in
FEB 2026
Announced investment in Armatrix, snake-like robotic arms for industrial inspection.
INVESTMENT·piventures.in
FEB 2026
Announced investment in Aule Space, satellite docking for life extension in orbit.
INVESTMENT·piventures.in
JAN 2026
06Frequent co-investors
CV
Chiratae Ventures
Both backed 2 of the same companies
Pixis, Sigtuple
IV
IIMA Ventures
Both backed 2 of the same companies
Orbitt Space, Clean Electric
MV
Merak Ventures
Both backed 2 of the same companies
Locus, Lightspeed Photonics
Find the investors for your round→
Quick Reference
Check Size
$250K – $2.5M
Stages
Seed · Series A
AUM
$85M
Decision
Partnership
Location
Bengaluru, India
Sector Focus
Aerospace & DefenseBiotech & Life SciencesSemiconductors & HardwareRobotics & AutomationMobility & TransportationEnterprise SoftwareSecurity & CybersecurityEnergy & Power
Models
Deep TechIP-Led Products
Technology
AI/MLRoboticsQuantumLife SciencesAdvanced MaterialsSpacetech
See all Aerospace & Defense investors →See all Biotech & Life Sciences investors →See all Semiconductors & Hardware investors →
Visit piventures.in ↗

See how pi Ventures matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Focus Areas
Aerospace & DefenseBiotech & Life SciencesSemiconductors & HardwareRobotics & AutomationMobility & TransportationEnterprise SoftwareSecurity & CybersecurityEnergy & Power

See how pi Ventures matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Is this your firm? Claim your profile
F4 Intelligence Report · Last Researched October 23, 2026F4 Research Engine