The term sheet is where a round is actually won or lost — everything after is drafting. Founders who understand five or six terms negotiate as equals; founders who fixate on valuation alone routinely give back in structure what they won in headline number.
The economics terms
Valuation comes in two flavors: pre-money (company value before the check) and post-money (after). A '$4M on $16M pre' round is $20M post, and the investor owns 20%. Watch where the option pool sits: term sheets typically require expanding the employee pool before the round — inside the pre-money — which means existing shareholders, not the new investor, absorb that dilution.
Liquidation preference sets who gets paid first in an exit. The standard is 1x non-participating: the investor takes back either their money or their ownership percentage, whichever is greater — a floor, not a multiplier. Participating preferred ('double dip') or multiples above 1x are aggressive terms that compound painfully across rounds.
The control terms
Board composition decides who can fire the CEO — a typical Series A board is two founders, one investor, sometimes one independent. Protective provisions give preferred holders veto rights over major actions (selling the company, raising more, changing the charter): standard in scope, dangerous when expanded to operational matters.
Pro-rata rights let the investor maintain their percentage in future rounds; information rights get them regular financials. Both are standard. Drag-along and anti-dilution provisions round out the usual set — broad-based weighted-average anti-dilution is market; full-ratchet is not.
What's binding and what isn't
Almost everything in a term sheet is explicitly non-binding — it's a good-faith blueprint. The exceptions that do bind: exclusivity ('no-shop,' typically 30–45 days, during which you can't run a process with other investors) and confidentiality. Signing starts the clock and diligence; reneging on agreed terms afterward is rare and reputation-scarring on both sides.
How to actually negotiate one
Three practical rules. Prioritize: 1x non-participating preference, a clean board, and standard protective provisions are worth more than an extra point of valuation. Benchmark: the NVCA model documents and widely published market surveys define 'standard' — anything unusual should be justified, not smuggled. And get counsel who does venture deals weekly; a generalist lawyer negotiating their first preference stack costs more than they bill.
Frequently Asked Questions
Is a signed term sheet a guarantee the round closes?
No — it's non-binding on economics, and diligence or definitive-document negotiation can still derail a deal. In practice, reputable investors close signed term sheets at high rates; the document is a serious commitment socially even where it isn't legally.
What is a liquidation preference in one sentence?
The investor's right, in an exit, to take back at least their invested capital (at 1x non-participating, the market standard) before common shareholders share the rest — a downside floor, not extra upside.
Why does the option pool placement matter so much?
A pool expanded pre-money dilutes founders and existing holders, not the new investor — a 15% pool demand inside the pre can cost founders more than the valuation negotiation gained. Model it both ways.
How long does a term sheet take to become a closed round?
Commonly four to eight weeks: diligence, definitive drafting (stock purchase agreement, charter, investor-rights documents), and signatures. The exclusivity window is designed around that timeline.